| PF00017 | SH2 | SH2 domain | P27986 |
| PF00018 | SH3_1 | SH3 domain | P08631 |
| PF00079 | Serpin | Serpin (serine protease inhibitor) | P05121 |
| PF00080 | Sod_Cu | Copper/zinc superoxide dismutase (SODC) | Q8WNN6 |
| PF00081 | Sod_Fe_N | Iron/manganese superoxide dismutases, alpha-hairpin domain | A0A1E5TT85 |
| PF00083 | Sugar_tr | Sugar (and other) transporter | P14672 |
| PF00084 | Sushi | Sushi repeat (SCR repeat) | Q13219 |
| PF00140 | Sigma70_r1_2 | Sigma-70 factor, region 1.2 | F2R7X6 |
| PF00158 | Sigma54_activat | Sigma-54 interaction domain | A0A1V2W4X9 |
| PF00176 | SNF2-rel_dom | SNF2-related domain | P51532 |
| PF00209 | SNF | Sodium:neurotransmitter symporter family | Q9NP91 |
| PF00263 | Secretin | Bacterial type II and III secretion system protein | Q04641 |
| PF00269 | SASP | Small, acid-soluble spore proteins, alpha/beta type | P02958 |
| PF00273 | Serum_albumin | Serum albumin family | P02768 |
| PF00277 | SAA | Serum amyloid A protein | P0DJI8 |
| PF00299 | Squash | Squash family serine protease inhibitor | P12071 |
| PF00309 | Sigma54_AID | Sigma-54 factor, Activator interacting domain (AID) | A0A0N9UTC1 |
| PF00319 | SRF-TF | SRF-type transcription factor (DNA-binding and dimerisation domain) | Q14814 |
| PF00344 | SecY | SecY | P61619 |
| PF00375 | SDF | Sodium:dicarboxylate symporter family | P43004 |
| PF00395 | SLH | S-layer homology domain | Q9RRB6 |
| PF00435 | Spectrin | Spectrin repeat | P35609 |
| PF00436 | SSB | Single-strand binding protein family | P40947 |
| PF00438 | S-AdoMet_synt_N | S-adenosylmethionine synthetase, N-terminal domain | P31153 |
| PF00448 | SRP54 | SRP54-type protein, GTPase domain | P61011 |
| PF00464 | SHMT | Serine hydroxymethyltransferase | P34897 |
| PF00474 | SSF | Sodium:solute symporter family | P13866 |
| PF00494 | SQS_PSY | Squalene/phytoene synthase | A0A364LX79 |
| PF00496 | SBP_bac_5 | Bacterial extracellular solute-binding proteins, family 5 Middle | P26906 |
| PF00497 | SBP_bac_3 | Bacterial extracellular solute-binding proteins, family 3 | C3THM2 |
| PF00530 | SRCR | Scavenger receptor cysteine-rich domain | P21757 |
| PF00536 | SAM_1 | SAM domain (Sterile alpha motif) | P29317 |
| PF00565 | SNase | Staphylococcal nuclease homologue | Q7KZF4 |
| PF00575 | S1 | S1 RNA binding domain | C4R9A1 |
| PF00584 | SecE | SecE/Sec61-gamma subunits of protein translocation complex | P60059 |
| PF00588 | SpoU_methylase | SpoU rRNA Methylase family | A0A164ZSS2 |
| PF00622 | SPRY | SPRY domain | A0A024E1S8 |
| PF00660 | SRP1_TIP1 | Seripauperin and TIP1 family | |
| PF00685 | Sulfotransfer_1 | Sulfotransferase domain | O35403 |
| PF00720 | SSI | Subtilisin inhibitor-like | P83544 |
| PF00735 | Septin | Septin | P54359 |
| PF00804 | Syntaxin | Syntaxin | P32851 |
| PF00835 | SNAP-25 | SNAP-25 family | P60881 |
| PF00836 | Stathmin | Stathmin family | P63043 |
| PF00856 | SET | SET domain | O88491 |
| PF00884 | Sulfatase | Sulfatase | P08842 |
| PF00916 | Sulfate_transp | Sulfate permease family | Q9JKQ2 |
| PF00954 | S_locus_glycop | S-locus glycoprotein domain | Q39276 |
| PF00957 | Synaptobrevin | Synaptobrevin | P63027 |
| PF00995 | Sec1 | Sec1 family | G0SCM5 |
| PF01017 | STAT_alpha | STAT transcription factor, coiled-coil domain | P42224 |
| PF01023 | S_100 | S-100/ICaBP type calcium binding domain | P06702 |
| PF01033 | Somatomedin_B | Somatomedin B domain | Q64610 |
| PF01034 | Syndecan | Syndecan domain | P34741 |
| PF01043 | SecA_PP_bind | SecA preprotein cross-linking domain | P28366 |
| PF01118 | Semialdhyde_dh | Semialdehyde dehydrogenase, NAD binding domain | B0VXM6 |
| PF01123 | Stap_Strp_toxin | Staphylococcal/Streptococcal toxin, OB-fold domain | Q6YCN3 |
| PF01127 | Sdh_cyt | Succinate dehydrogenase/Fumarate reductase transmembrane subunit | P69054 |
| PF01172 | SBDS_N | Shwachman-Bodian-Diamond syndrome (SBDS) N-terminal domain | Q5JIV0 |
| PF01174 | SNO | SNO glutamine amidotransferase family | Q5L3Y1 |
| PF01202 | SKI | Shikimate kinase | Q5AME2 |
| PF01253 | SUI1 | Translation initiation factor SUI1 | P41567 |
| PF01259 | SAICAR_synt | SAICAR synthetase | P22234 |
| PF01300 | Sua5_yciO_yrdC | Telomere recombination | Q9UYB2 |
| PF01342 | SAND | SAND domain | Q8BVK9 |
| PF01369 | Sec7 | Sec7 domain | Q6DN90 |
| PF01380 | SIS | SIS domain | Q06210 |
| PF01387 | Synuclein | Synuclein | P37840 |
| PF01390 | SEA | SEA domain | Q5T601 |
| PF01403 | Sema | Sema domain | A0A0G2JZC4 |
| PF01458 | SUFBD_core | SUF system FeS cluster assembly, SufBD core domain | P77689 |
| PF01464 | SLT | Transglycosylase SLT domain | Q0PA47 |
| PF01466 | Skp1 | Skp1 family, dimerisation domain | P63208 |
| PF01479 | S4 | S4 domain | P0A7V8 |
| PF01488 | Shikimate_DH | Shikimate / quinate 5-dehydrogenase | Q5AME2 |
| PF01536 | SAM_decarbox | Adenosylmethionine decarboxylase | Q587A7 |
| PF01547 | SBP_bac_1 | Bacterial extracellular solute-binding protein | P0AEX9 |
| PF01549 | ShK | ShK domain-like | W2TBE5 |
| PF01564 | Spermine_synth | Spermine/spermidine synthase domain | A3MU81 |
| PF01617 | Surface_Ag_2 | Surface antigen | |
| PF01641 | SelR | SelR domain | O25011 |
| PF01657 | Stress-antifung | Salt stress response/antifungal | Q6NKQ9 |
| PF01668 | SmpB | SmpB protein | P56944 |
| PF01680 | SOR_SNZ | SOR/SNZ family | Q8L940 |
| PF01698 | SAM_LFY | Floricaula / Leafy protein SAM domain | Q9LLY6 |
| PF01713 | Smr | Smr domain | P94545 |
| PF01740 | STAS | STAS domain | Q9JKQ2 |
| PF01758 | SBF | Sodium Bile acid symporter family | Q14973 |
| PF01805 | Surp | Surp module | Q15459 |
| PF01852 | START | START domain | Q8MYA9 |
| PF01887 | SAM_HAT_N | SAM hydroxide adenosyltransferase N-terminal domain | A0A2T0T269 |
| PF01922 | SRP19 | SRP19 protein | P09132 |
| PF01944 | SpoIIM | Stage II sporulation protein M | |
| PF01972 | SDH_protease | ClpP-like SDH-type serine proteinase | |
| PF01975 | SurE | Survival protein SurE | Q9PF20 |
| PF02023 | SCAN | SCAN domain | Q3URR7 |
| PF02036 | SCP2 | SCP-2 sterol transfer family | P51659 |
| PF02037 | SAP | SAP domain | Q13435 |
| PF02076 | STE3 | Pheromone A receptor | |
| PF02077 | SURF4 | SURF4 family | |
| PF02078 | Synapsin | Synapsin, N-terminal domain | O14994 |
| PF02090 | SPAM | Salmonella surface presentation of antigen gene type M protein | |
| PF02104 | SURF1 | SURF1 family | I7LTZ4 |
| PF02116 | STE2 | Fungal pheromone mating factor STE2 GPCR | D6VTK4 |
| PF02118 | Srg | Srg family chemoreceptor | |
| PF02140 | SUEL_Lectin | D-galactoside/L-rhamnose binding SUEL lectin domain | Q9HAR2 |
| PF02146 | SIR2 | Sir2 family | P53686 |
| PF02182 | SAD_SRA | SAD/SRA domain | Q96T88 |
| PF02198 | SAM_PNT | Sterile alpha motif (SAM)/Pointed domain | P41212 |
| PF02199 | SapA | Saposin A-type domain | |
| PF02200 | STE | STE like transcription factor | |
| PF02201 | SWIB | SWIB/MDM2 domain | O15151 |
| PF02208 | Sorb | Sorbin homologous domain | |
| PF02258 | SLT_beta | Shiga-like toxin beta subunit | A7UQX3 |
| PF02265 | S1-P1_nuclease | S1/P1 Nuclease | P24021 |
| PF02290 | SRP14 | Signal recognition particle 14kD protein | P16255 |
| PF02355 | SecD_SecF_C | Protein export membrane protein SecD/SecF, C-terminal | Q5SKE6 |
| PF02383 | Syja_N | SacI homology domain | Q92562 |
| PF02403 | Seryl_tRNA_N | Seryl-tRNA synthetase N-terminal domain | A6T6Z0 |
| PF02404 | SCF | Stem cell factor | P20826 |
| PF02437 | Ski_Sno_DHD | SKI/SNO/DAC Dachshund homology domain | P12757 |
| PF02454 | Sigma_1s | Sigma 1s protein | |
| PF02463 | SMC_N | RecF/RecN/SMC N terminal domain | Q08204 |
| PF02491 | SHS2_FTSA | SHS2 domain inserted in FTSA | A0A090T942 |
| PF02510 | SPAN | Surface presentation of antigen domain | |
| PF02513 | Spin-Ssty | Spin/Ssty Family | Q9Y657 |
| PF02516 | STT3 | Oligosaccharyl transferase STT3, N-terminal | P46977 |
| PF02544 | Steroid_dh | 3-oxo-5-alpha-steroid 4-dehydrogenase | A0A3A0FWV3 |
| PF02556 | SecB | Preprotein translocase subunit SecB | P0AG86 |
| PF02574 | S-methyl_trans | Homocysteine S-methyltransferase | Q93088 |
| PF02586 | SRAP | SOS response associated peptidase (SRAP) | Q96FZ2 |
| PF02590 | SPOUT_MTase | Predicted SPOUT methyltransferase | P0A8I8 |
| PF02616 | SMC_ScpA | Segregation and condensation protein ScpA | B6YWU6 |
| PF02630 | SCO1-SenC | SCO1/SenC | Q8VYP0 |
| PF02657 | SufE | Fe-S metabolism associated domain | P0AGF2 |
| PF02667 | SCFA_trans | Short chain fatty acid transporter | |
| PF02696 | SelO | Protein adenylyltransferase SelO | P77649 |
| PF02731 | SKIP_SNW | SKIP/SNW domain | Q13573 |
| PF02750 | Synapsin_C | Synapsin, ATP binding domain | O14994 |
| PF02772 | S-AdoMet_synt_M | S-adenosylmethionine synthetase, central domain | P31153 |
| PF02773 | S-AdoMet_synt_C | S-adenosylmethionine synthetase, C-terminal domain | P31153 |
| PF02774 | Semialdhyde_dhC | Semialdehyde dehydrogenase, dimerisation domain | V5VGT0 |
| PF02777 | Sod_Fe_C | Iron/manganese superoxide dismutases, C-terminal domain | P10662 |
| PF02810 | SEC-C | SEC-C motif | P28366 |
| PF02821 | Staphylokinase | Staphylokinase/Streptokinase family | P68802 |
| PF02864 | STAT_bind | STAT protein, DNA binding domain | P42224 |
| PF02865 | STAT_int | STAT protein, protein interaction domain | Q5XI26 |
| PF02876 | Stap_Strp_tox_C | Staphylococcal/Streptococcal toxin, beta-grasp domain | Q2G2X7 |
| PF02881 | SRP54_N | SRP54-type protein, helical bundle domain | P61011 |
| PF02889 | Sec63 | Sec63 Brl domain | O75643 |
| PF02910 | Succ_DH_flav_C | Fumarate reductase flavoprotein C-term | P0AC41 |
| PF02961 | SAM_BAF | Barrier to autointegration factor | O75531 |
| PF02973 | Sialidase | Sialidase, N-terminal domain | A7B557 |
| PF02978 | SRP_SPB | Signal peptide binding domain | P61011 |
| PF02982 | Scytalone_dh | Scytalone dehydratase | P56221 |
| PF03002 | Somatostatin | Somatostatin/Cortistatin family | P61278 |
| PF03015 | Sterile | Male sterility protein | Q8S7T9 |
| PF03058 | Sar8_2 | Sar8.2 family | |
| PF03088 | Str_synth | Strictosidine synthase | P68175 |
| PF03105 | SPX | SPX domain | Q69XJ0 |
| PF03110 | SBP | SBP domain | Q9S7P5 |
| PF03125 | Sre | Sre G protein-coupled chemoreceptor | |
| PF03145 | Sina_TRAF | Sina, TRAF-like domain | Q8IUQ4 |
| PF03217 | SlpA | Surface layer protein A domain | E4SK47 |
| PF03298 | Stanniocalcin | Stanniocalcin family | O76061 |
| PF03313 | SDH_alpha | Serine dehydratase alpha chain | |
| PF03315 | SDH_beta | Serine dehydratase beta chain | Q5ZXE1 |
| PF03343 | SART-1 | SART-1 family | O43290 |
| PF03348 | Serinc | Serine incorporator (Serinc) | Q13530 |
| PF03357 | Snf7 | Snf7 | O43633 |
| PF03383 | Serpentine_r_xa | Caenorhabditis serpentine receptor-like protein, class xa | |
| PF03385 | STELLO | STELLO glycosyltransferases | |
| PF03399 | SAC3_GANP | SAC3/GANP family | Q12049 |
| PF03435 | Sacchrp_dh_NADP | Saccharopine dehydrogenase NADP binding domain | E8QMS0 |
| PF03439 | Spt5-NGN | Early transcription elongation factor of RNA pol II, NGN section | C4R370 |
| PF03467 | Smg4_UPF3 | Smg-4/UPF3 family | Q9H1J1 |
| PF03481 | Sua5_C | Threonylcarbamoyl-AMP synthase, C-terminal domain | Q9UYB2 |
| PF03482 | SIC | sic protein repeat | |
| PF03489 | SapB_2 | Saposin-like type B, region 2 | P07602 |
| PF03501 | S10_plectin | Plectin/S10 domain | Q08745 |
| PF03522 | SLC12 | Solute carrier family 12 | P55017 |
| PF03530 | SK_channel | Calcium-activated SK potassium channel | O15554 |
| PF03531 | SSrecog | Structure-specific recognition protein (SSRP1) | F2QNN8 |
| PF03533 | SPO11_like | SPO11 homologue | |
| PF03534 | SpvB | Salmonella virulence plasmid 65kDa B protein | Q8GF99 |
| PF03539 | Spuma_A9PTase | Spumavirus aspartic protease (A9) | D5JWV1 |
| PF03567 | Sulfotransfer_2 | Sulfotransferase family | Q76KB1 |
| PF03595 | SLAC1 | Voltage-dependent anion channel | P44741 |
| PF03619 | Solute_trans_a | Organic solute transporter Ostalpha | |
| PF03629 | SASA | Carbohydrate esterase, sialic acid-specific acetylesterase | Q8PLM4 |
| PF03700 | Sorting_nexin | Sorting nexin, N-terminal domain | Q9WV80 |
| PF03749 | SfsA | Sugar fermentation stimulation protein RE domain | Q8U1K8 |
| PF03771 | SPDY | Domain of unknown function (DUF317) | |
| PF03779 | SPW | SPW repeat domain | |
| PF03803 | Scramblase | Scramblase | |
| PF03820 | SFXNs | Sideroflexins | |
| PF03839 | Sec62 | Translocation protein Sec62 | P21825 |
| PF03840 | SecG | Preprotein translocase SecG subunit | P0AG99 |
| PF03841 | SelA | L-seryl-tRNA selenium transferase | D0ZLR3 |
| PF03842 | Silic_transp | Silicon transporter | |
| PF03843 | Slp | Outer membrane lipoprotein Slp family | |
| PF03845 | Spore_permease | Spore germination protein | |
| PF03846 | SulA | Cell division inhibitor SulA | Q9HZJ8 |
| PF03856 | SUN | Beta-glucosidase (SUN family) | |
| PF03862 | SpoVAC_SpoVAEB | SpoVAC/SpoVAEB sporulation membrane protein | |
| PF03865 | ShlB | Haemolysin secretion/activation protein ShlB/FhaC/HecB | Q3YL97 |
| PF03875 | Statherin | Statherin | |
| PF03876 | SHS2_Rpb7-N | SHS2 domain found in N terminus of Rpb7p/Rpc25p/MJ0397 | C4R9A1 |
| PF03907 | Spo7 | Spo7-like protein | |
| PF03908 | Sec20 | Sec20 | |
| PF03911 | Sec61_beta | Sec61beta family | P60468 |
| PF03925 | SeqA | SeqA protein C-terminal domain | P0AFY8 |
| PF03931 | Skp1_POZ | Skp1 family, tetramerisation domain | Q15369 |
| PF03935 | SKN1_KRE6_Sbg1 | Beta-glucan synthesis-associated protein SKN1/KRE6/Sbg1 | |
| PF03937 | Sdh5 | Flavinator of succinate dehydrogenase | Q9NX18 |
| PF03958 | Secretin_N | Bacterial type II/III secretion system short domain | Q04641 |
| PF03979 | Sigma70_r1_1 | Sigma-70 factor, region 1.1 | P00579 |
| PF03983 | SHD1 | SLA1 homology domain 1, SHD1 | P32790 |
| PF04000 | Sas10_Utp3 | Sas10/Utp3/C1D family | P40079 |
| PF04022 | Staphylcoagulse | Staphylocoagulase repeat | |
| PF04026 | SpoVG | SpoVG | P28015 |
| PF04048 | Sec8_N | Exocyst complex component Sec8 N-terminal | P32855 |
| PF04056 | Ssl1 | Ssl1-like | Q13888 |
| PF04079 | SMC_ScpB | Segregation and condensation complex subunit ScpB | F8AFC4 |
| PF04086 | SRP-alpha_N | Signal recognition particle, alpha subunit, N-terminal | A0A5F9CI80 |
| PF04091 | Sec15_C | Exocyst complex subunit Sec15 C-terminal | P22224 |
| PF04092 | SAG | SRS domain | Q9BJ39 |
| PF04099 | Sybindin | Sybindin-like family | Q03784 |
| PF04102 | SlyX | SlyX | Q8PAH9 |
| PF04143 | Sulf_transp | Sulphur transport | G0GAP6 |
| PF04144 | SCAMP | SCAMP family | |
| PF04158 | Sof1 | Sof1-like domain | P33750 |
| PF04184 | ST7 | ST7 protein | |
| PF04198 | Sugar-bind | Putative sugar-binding domain | Q8Y9I1 |
| PF04203 | Sortase | Sortase domain | Q99ZN4 |
| PF04232 | SpoVS | Stage V sporulation protein S (SpoVS) | Q5SK02 |
| PF04247 | SirB | Invasion gene expression up-regulator, SirB | |
| PF04252 | SFM1-like | Protein arginine N-methyltransferase SFM1-like | Q12314 |
| PF04259 | SASP_gamma | Small, acid-soluble spore protein, gamma-type | |
| PF04267 | SoxD | Sarcosine oxidase, delta subunit family | Q50LF1 |
| PF04268 | SoxG | Sarcosine oxidase, gamma subunit family | Q50LE9 |
| PF04270 | Strep_his_triad | Streptococcal histidine triad protein | Q8DQ08 |
| PF04293 | SpoVR | SpoVR like protein | |
| PF04326 | SLFN_AlbA_2 | Schlafen, AlbA_2 | Q7Z7L1 |
| PF04328 | Sel_put | Selenoprotein, putative | |
| PF04360 | Serglycin | Serglycin | |
| PF04382 | SAB | SAB domain | |
| PF04386 | SspB | Stringent starvation protein B | P0AFZ4 |
| PF04402 | SIMPL | Protein of unknown function (DUF541) | A0A3Z9IF87 |
| PF04405 | ScdA_N | Domain of Unknown function (DUF542) | P69506 |
| PF04419 | SERF-like_N | Small EDRK-rich factor 1/2-like, N-terminal | O64818 |
| PF04433 | SWIRM | SWIRM domain | O60341 |
| PF04434 | SWIM | SWIM zinc finger | |
| PF04435 | SPK | Domain of unknown function (DUF545) | |
| PF04445 | SAM_MT | Putative SAM-dependent methyltransferase | P72077 |
| PF04455 | Saccharop_dh_N | LOR/SDH bifunctional enzyme conserved region | Q8YMD9 |
| PF04472 | SepF | Cell division protein SepF | A5UK83 |
| PF04486 | SchA_CurD | SchA/CurD like domain | |
| PF04499 | SAPS | SIT4 phosphatase-associated protein | |
| PF04502 | Saf4_Yju2 | Saf4/Yju2 protein | Q9BW85 |
| PF04503 | SSDP | Single-stranded DNA binding protein, SSDP | |
| PF04520 | Senescence_reg | Senescence regulator | |
| PF04539 | Sigma70_r3 | Sigma-70 region 3 | F2R7X6 |
| PF04542 | Sigma70_r2 | Sigma-70 region 2 | F2R7X6 |
| PF04545 | Sigma70_r4 | Sigma-70, region 4 | F2R7X6 |
| PF04546 | Sigma70_ner | Sigma-70, non-essential region | P00579 |
| PF04552 | Sigma54_DBD | Sigma-54, DNA binding domain | A0A0N9UTC1 |
| PF04573 | SPC22 | Signal peptidase subunit | P61009 |
| PF04575 | SlipAM | Surface lipoprotein assembly modifier | |
| PF04592 | SelP_N | Selenoprotein P, N terminal region | |
| PF04593 | SelP_C | Selenoprotein P, C terminal region | |
| PF04628 | Sedlin_N | Sedlin, N-terminal conserved region | P38334 |
| PF04686 | SsgA | Streptomyces sporulation and cell division protein, SsgA | Q47N25 |
| PF04689 | S1FA | DNA binding protein S1FA | |
| PF04722 | Ssu72 | Ssu72-like protein | Q9VWE4 |
| PF04790 | Sarcoglycan_1 | Sarcoglycan complex subunit protein | |
| PF04811 | Sec23_trunk | Sec23/Sec24 trunk domain | A0A7I9BTX5 |
| PF04815 | Sec23_helical | Sec23/Sec24 helical domain | A0A7I9BTX5 |
| PF04832 | SOUL | SOUL heme-binding protein | Q9R257 |
| PF04855 | SNF5 | SNF5 / SMARCB1 / INI1 | Q12824 |
| PF04856 | Securin | Securin sister-chromatid separation inhibitor | O95997 |
| PF04885 | Stig1 | Stigma-specific STIG1-like protein family | |
| PF04888 | SseC | Secretion system effector C (SseC) like family | Q6TLM0 |
| PF04904 | SAM_NCD1 | NAB conserved region 1 (NCD1) SAM domain | |
| PF04908 | SH3BGR | SH3-binding, glutamic acid-rich protein | A0A1D8PPH3 |
| PF04917 | Shufflon_N | Bacterial shufflon protein, N-terminal constant region | |
| PF04925 | SHQ1 | SHQ1 protein, Shq1 domain | P40486 |
| PF04927 | SMP | Seed maturation protein | |
| PF04935 | SURF6 | Surfeit locus protein 6 | P36080 |
| PF04938 | SIP1 | Survival motor neuron (SMN) interacting protein 1 (SIP1) | O14893 |
| PF04954 | SIP | Siderophore-interacting protein | P9WQJ9 |
| PF04963 | Sigma54_CBD | Sigma-54 factor, core binding domain | A0A0N9UTC1 |
| PF05002 | SGS | SGS domain | Q9CXW3 |
| PF05022 | SRP40_C | SRP40, C-terminal domain | |
| PF05030 | SSXT | SSXT protein (N-terminal region) | Q15532 |
| PF05032 | Spo12 | Spo12 family | |
| PF05036 | SPOR | SPOR domain | P09549 |
| PF05076 | SUFU | Suppressor of fused protein (SUFU) | Q9VG38 |
| PF05116 | S6PP | Sucrose-6F-phosphate phosphohydrolase | O07565 |
| PF05122 | SpdB | Mobile element transfer protein | |
| PF05123 | S_layer_N | S-layer like family, central region | |
| PF05124 | S_layer_C | S-layer like family, outer domain | |
| PF05133 | SPP1_portal | Phage portal protein, SPP1 Gp6-like | P54309 |
| PF05184 | SapB_1 | Saposin-like type B, region 1 | P07602 |
| PF05210 | Sprouty | Sprouty protein (Spry) | |
| PF05215 | Spiralin | Spiralin domain | |
| PF05217 | SAXO1-2 | Stabilizer of axonemal microtubules 1/2 | |
| PF05229 | SCPU | Spore Coat Protein U domain | A0A6F8TDQ5 |
| PF05276 | SH3BP5 | SH3 domain-binding protein 5 (SH3BP5) | O60239 |
| PF05281 | Secretogranin_V | Neuroendocrine protein 7B2 precursor (Secretogranin V) | |
| PF05285 | SDA1_dom | SDA1, conserved domain | P53313 |
| PF05324 | Sperm_Ag_HE2 | Sperm antigen HE2 | |
| PF05326 | SVA | Seminal vesicle autoantigen (SVA) | P12273 |
| PF05364 | SecIII_SopE_N | Salmonella type III secretion SopE effector N-terminus | |
| PF05366 | Sarcolipin | Sarcolipin | P42532 |
| PF05422 | SIN1 | Stress-activated map kinase interacting protein 1 (SIN1) | Q9BPZ7 |
| PF05458 | Siva | Cd27 binding protein (Siva) | |
| PF05463 | Sclerostin | Sclerostin (SOST) | Q9BQB4 |
| PF05474 | Semenogelin | Semenogelin | |
| PF05477 | SURF2 | Surfeit locus protein 2 (SURF2) | |
| PF05482 | Serendipity_A | Serendipity locus alpha protein (SRY-A) | |
| PF05483 | SCP-1 | Synaptonemal complex protein 1 (SCP-1) | |
| PF05486 | SRP9-21 | Signal recognition particle 9 kDa protein (SRP9) | P21262 |
| PF05504 | Spore_GerAC | Spore germination B3/ GerAC like, C-terminal | P39571 |
| PF05510 | Sarcoglycan_2 | Sarcoglycan alpha/epsilon N-terminal domain | |
| PF05540 | Serpulina_VSP | Serpulina hyodysenteriae variable surface protein | |
| PF05541 | Spheroidin | Entomopoxvirus spheroidin protein | |
| PF05546 | She9_MDM33 | She9 / Mdm33 family | |
| PF05563 | SpvD | Salmonella plasmid virulence protein SpvD | P0A2N2 |
| PF05565 | Sipho_Gp157 | Siphovirus Gp157 | |
| PF05584 | Sulfolobus_pRN | Sulfolobus plasmid regulatory protein | O05472 |
| PF05642 | Sporozoite_P67 | Sporozoite P67 surface antigen | |
| PF05694 | SBP56 | 56kDa selenium binding protein (SBP56) | Q976Y0 |
| PF05709 | Sipho_tail | Phage tail protein RIFT-related domain | A4ZFC4 |
| PF05739 | SNARE | SNARE domain | P32851 |
| PF05756 | S-antigen | S-antigen protein | |
| PF05769 | SIKE | SIKE family | Q9BRV8 |
| PF05802 | SctB2 | SPI-2 type 3 secretion system translocon protein SctB | |
| PF05835 | Synaphin | Synaphin protein | P63041 |
| PF05843 | Suf | Suppressor of forked protein (Suf) | Q12996 |
| PF05889 | SepSecS | O-phosphoseryl-tRNA(Sec) selenium transferase, SepSecS | Q9HD40 |
| PF05916 | Sld5 | GINS complex protein helical bundle domain | A0A6A5PX40 |
| PF05924 | SAMP | SAMP Motif | P25054 |
| PF05938 | Self-incomp_S1 | Plant self-incompatibility protein S1 | Q9FLY6 |
| PF05982 | Sbt_1 | Na+-dependent bicarbonate transporter superfamily | P73953 |
| PF05992 | SbmA_BacA | SbmA/BacA-like family | P0AFY6 |
| PF06003 | SMN_Tudor | Survival motor neuron protein (SMN), Tudor domain | Q9VV74 |
| PF06027 | SLC35F | Solute carrier family 35 | |
| PF06031 | SERTA | SERTA motif | |
| PF06032 | S-Me-THD_N | S-Me-THD-like, N-terminal domain | Q7NTB2 |
| PF06046 | Sec6 | Exocyst complex component Sec6 | P32844 |
| PF06066 | SepZ | SepZ | |
| PF06093 | Spt4 | Spt4/RpoE2 zinc finger | C4R0E6 |
| PF06106 | SAUGI | S. aureus uracil DNA glycosylase inhibitor | Q936H5 |
| PF06128 | Shigella_OspC | Shigella flexneri OspC protein | Q7NWF2 |
| PF06136 | SOK | SOSEKI protein DIX-like domain | Q8GY65 |
| PF06214 | SLAM | Signaling lymphocytic activation molecule (SLAM) protein | Q9GJT3 |
| PF06237 | SLC52_ribofla_tr | Solute carrier family 52, riboflavin transporter | |
| PF06347 | SH3_4 | Bacterial SH3 domain | |
| PF06406 | StbA_N | Plasmid segregation protein ParM, N-terminal | P11904 |
| PF06426 | SATase_N | Serine acetyltransferase, N-terminal | Q5F6X0 |
| PF06428 | Sec2p | GDP/GTP exchange factor Sec2p | Q96QF0 |
| PF06443 | SEF14_adhesin | SEF14-like adhesin | |
| PF06468 | Spond_N | Spondin_N | Q9HCB6 |
| PF06470 | SMC_hinge | SMC proteins Flexible Hinge Domain | Q12267 |
| PF06487 | SAP18 | Sin3 associated polypeptide p18 (SAP18) | O55128 |
| PF06525 | SoxE | Sulfocyanin (SoxE) domain | |
| PF06550 | SPP | Signal-peptide peptidase, presenilin aspartyl protease | A3CWV0 |
| PF06558 | SecM | Secretion monitor precursor protein (SecM) | |
| PF06621 | SIM_C | Single-minded protein C-terminus | |
| PF06622 | SepQ | SepQ protein | |
| PF06638 | Strabismus | Strabismus protein | |
| PF06645 | SPC12 | Microsomal signal peptidase 12 kDa subunit (SPC12) | Q9Y6A9 |
| PF06650 | SHR-BD | | G0S3B8 |
| PF06682 | SARAF | SOCE-associated regulatory factor of calcium homoeostasis | Q96BY9 |
| PF06686 | SpoIIIAC | Stage III sporulation protein AC/AD protein family | |
| PF06687 | SUR7 | SUR7/PalI family | |
| PF06695 | Sm_multidrug_ex | Putative small multi-drug export protein | |
| PF06696 | Strep_SA_rep | Streptococcal surface antigen repeat | P11657 |
| PF06703 | SPC25 | Microsomal signal peptidase 25 kDa subunit (SPC25) | Q15005 |
| PF06705 | SF-assemblin | SF-assemblin/beta giardin | |
| PF06739 | SBBP | Beta-propeller repeat | A0A1Y0K711 |
| PF06767 | Sif | Sif protein | Q56061 |
| PF06775 | Seipin | Putative adipose-regulatory protein (Seipin) | Q9V3X4 |
| PF06800 | Sugar_transport | Sugar transport protein | |
| PF06821 | Ser_hydrolase | Serine hydrolase | O75884 |
| PF06873 | SerH | Cell surface immobilisation antigen SerH | |
| PF06876 | SCRL | Plant self-incompatibility response (SCRL) protein | Q9SE17 |
| PF06911 | Senescence | Senescence domain | |
| PF06933 | SSP160 | Special lobe-specific silk protein SSP160 | |
| PF06936 | Selenoprotein_S | Selenoprotein S (SelS) | Q9BQE4 |
| PF06977 | SdiA-regulated | SdiA-regulated | |
| PF06999 | Suc_Fer-like | Sucrase/ferredoxin-like | |
| PF07004 | SHIPPO-rpt | Sperm-tail PG-rich repeat | |
| PF07005 | SBD_N | Sugar-binding N-terminal domain | Q0KBC8 |
| PF07039 | SGF29_Tudor | SGF29 tudor-like domain | Q96ES7 |
| PF07061 | Swi5 | Swi5 | Q9UUB7 |
| PF07070 | Spo0M | SpoOM protein | P71088 |
| PF07084 | Spot_14 | Thyroid hormone-inducible hepatic protein Spot 14 | Q62264 |
| PF07093 | SGT1 | SGT1 protein | |
| PF07139 | SPATS2-like | Spermatogenesis-associated serine-rich protein 2-like | |
| PF07160 | SKA1 | Spindle and kinetochore-associated protein 1 | Q96BD8 |
| PF07179 | SseB | SseB protein N-terminal domain | |
| PF07189 | SF3b10 | Splicing factor 3B subunit 10 (SF3b10) | Q9BWJ5 |
| PF07192 | SNURF | SNURF/RPN4 protein | |
| PF07228 | SpoIIE | Stage II sporulation protein E (SpoIIE) | Q9I6W0 |
| PF07277 | SapC | SapC | |
| PF07304 | SRA1 | Steroid receptor RNA activator (SRA1) | P38968 |
| PF07333 | SLR1-BP | S locus-related glycoprotein 1 binding pollen coat protein (SLR1-BP) | |
| PF07348 | Syd | Syd protein (SUKH-2) | P0A8U0 |
| PF07354 | Sp38 | Zona-pellucida-binding protein (Sp38) N-terminal Ig domain | |
| PF07366 | SnoaL | SnoaL-like polyketide cyclase | C5HV10 |
| PF07387 | Seadorna_VP7 | Seadornavirus VP7 | |
| PF07393 | Sec10_HB | Exocyst complex component Sec10-like, alpha-helical bundle | Q06245 |
| PF07422 | s48_45 | Sexual stage antigen s48/45 domain | Q8I6T1 |
| PF07448 | Spp-24 | Secreted phosphoprotein 24 (Spp-24) cystatin-like domain | |
| PF07451 | SpoVAD | Stage V sporulation protein AD (SpoVAD) | Q65HU8 |
| PF07454 | SpoIIP | Stage II sporulation protein P (SpoIIP) | |
| PF07458 | SPAN-X | Sperm protein associated with nucleus, mapped to X chromosome | |
| PF07487 | SopE_GEF | SopE GEF domain | Q63K41 |
| PF07516 | SecA_SW | SecA Wing and Scaffold domain | P28366 |
| PF07517 | SecA_DEAD | SecA DEAD-like domain | P28366 |
| PF07520 | SrfB | Virulence factor SrfB | |
| PF07525 | SOCS_box | SOCS box | O14508 |
| PF07549 | Sec_GG | SecD/SecF GG Motif | Q5SKE6 |
| PF07550 | Shr-like_HID | Heme-binding protein Shr-like, Hb-interacting domain | B0LFQ8 |
| PF07557 | Shugoshin_C | Shugoshin C terminus | |
| PF07558 | Shugoshin_N | Shugoshin N-terminal coiled-coil region | Q5FBB7 |
| PF07574 | SMC_Nse1 | Nse1 non-SMC component of SMC5-6 complex | Q07913 |
| PF07596 | SBP_bac_10 | Protein of unknown function (DUF1559) | |
| PF07632 | Sde182_NH-like | Cellulose-binding Sde182, nucleoside hydrolase-like domain | Q21PD3 |
| PF07638 | Sigma70_ECF | ECF sigma factor | |
| PF07647 | SAM_2 | SAM domain (Sterile alpha motif) | Q6SZW1 |
| PF07653 | SH3_2 | Variant SH3 domain | Q5JRA6 |
| PF07655 | Secretin_N_2 | Secretin N-terminal domain | |
| PF07660 | STN | Secretin and TonB N terminus short domain | P34750 |
| PF07682 | SOR | Sulphur oxygenase reductase | P29082 |
| PF07709 | SRR | Seven Residue Repeat | |
| PF07712 | SURNod19 | Stress up-regulated Nod 19 | |
| PF07738 | Sad1_UNC | Sad1 / UNC-like C-terminal | Q9UH99 |
| PF07744 | SPOC | SPOC domain | Q96T37 |
| PF07752 | S-layer | S-layer protein | Q8TSG7 |
| PF07780 | Spb1_C | Spb1 C-terminal domain | O42832 |
| PF07894 | SACK1 | Scaffolding anchor of CK1 domain | Q5T0W9 |
| PF07935 | SSV1_ORF_D-335 | ORF D-335-like protein | |
| PF07962 | Swi3 | Replication Fork Protection Component Swi3 | Q04659 |
| PF07980 | SusD_RagB | SusD family | S6CP61 |
| PF07985 | SRR1 | SRR1 domain | |
| PF08032 | SpoU_sub_bind | RNA 2'-O ribose methyltransferase substrate binding | A0A164ZSS2 |
| PF08033 | Sec23_BS | Sec23/Sec24 beta-sandwich domain | A0A7I9BTX5 |
| PF08059 | SEP | SEP domain | O35987 |
| PF08136 | SRA_like | Ribosome hibernation factor SRA | |
| PF08138 | Sex_peptide | Sex peptide (SP) family | P05623 |
| PF08141 | SspH | Small acid-soluble spore protein H family | |
| PF08158 | SDA1_HEAT | SDA1, HEAT repeat | P53313 |
| PF08175 | SspO | Small acid-soluble spore protein O family | |
| PF08176 | SspK | Small acid-soluble spore protein K family | |
| PF08177 | SspN | Small acid-soluble spore protein N family | |
| PF08179 | SspP | Small acid-soluble spore protein P family | |
| PF08183 | SpoV | Stage V sporulation protein family | P37817 |
| PF08209 | Sgf11 | Sgf11 (transcriptional regulation protein) | C4R2D9 |
| PF08229 | SHR3_chaperone | ER membrane protein SH3 | |
| PF08231 | SYF2 | SYF2 splicing factor | O95926 |
| PF08232 | Striatin | Striatin family | Q13033 |
| PF08234 | Spindle_Spc25 | Chromosome segregation protein Spc25 | E1C4Y2 |
| PF08236 | SRI | SRI (Set2 Rpb1 interacting) domain | G0S676 |
| PF08238 | Sel1 | Sel1 repeat | Q88NC7 |
| PF08239 | SH3_3 | Bacterial SH3 domain | A2DC48 |
| PF08243 | SPT2 | SPT2 chromatin protein | Q68D10 |
| PF08257 | Sulfakinin | Sulfakinin family | |
| PF08281 | Sigma70_r4_2 | Sigma-70, region 4 | I2N5H1 |
| PF08286 | Spc24 | Spc24 subunit of Ndc80 | Q04477 |
| PF08295 | Sin3_corepress | Sin3 family co-repressor | Q60520 |
| PF08313 | SCA7 | SCA7, zinc-binding domain | O15265 |
| PF08314 | Sec39 | Secretory pathway protein Sec39 | Q6CWC7 |
| PF08317 | Spc7 | Spc7 kinetochore protein | |
| PF08357 | SEFIR | SEFIR domain | Q96F46 |
| PF08450 | SGL | SMP-30/Gluconolactonase/LRE-like region | Q6N3R9 |
| PF08455 | SNF2_assoc | Bacterial SNF2 helicase associated | |
| PF08457 | Sfi1 | Sfi1 spindle body protein | |
| PF08460 | SH3_5 | Bacterial SH3 domain | A0A133QQ41 |
| PF08472 | S6PP_C | Sucrose-6-phosphate phosphohydrolase C-terminal | |
| PF08486 | SpoIID | Stage II sporulation protein | Q18CL6 |
| PF08491 | SE | Squalene epoxidase | Q14534 |
| PF08492 | SRP72 | SRP72 RNA-binding domain | P33731 |
| PF08498 | Sterol_MT_C | Sterol methyltransferase C-terminal | |
| PF08501 | Shikimate_dh_N | Shikimate dehydrogenase substrate binding domain | Q5AME2 |
| PF08514 | STAG | STAG domain | Q8WVM7 |
| PF08549 | SWI-SNF_Ssr4_N | SWI/SNF and RSC complexes subunit Ssr4 N-terminal | Q9P7Y0 |
| PF08573 | SAE2 | DNA endonuclease activator SAE2/CtIP C-terminus | |
| PF08598 | Sds3 | Sds3-like | Q8BR65 |
| PF08616 | SPA | Stabilization of polarity axis | |
| PF08622 | Svf1 | Svf1-like N-terminal lipocalin domain | |
| PF08631 | SPO22 | Meiosis protein SPO22/ZIP4 like | |
| PF08639 | Sld3_STD | DNA replication regulator SLD3, STD domain | P53135 |
| PF08644 | SPT16 | FACT complex subunit (SPT16/CDC68) | C4QYQ8 |
| PF08648 | SNRNP27 | U4/U6.U5 small nuclear ribonucleoproteins | Q8WVK2 |
| PF08666 | SAF | SAF domain | A0A6C7NV50 |
| PF08671 | SinI | Anti-repressor SinI | P06533 |
| PF08693 | SKG6 | SKG6 family | |
| PF08769 | Spo0A_C | Sporulation initiation factor Spo0A C terminal | P06534 |
| PF08770 | SoxZ | Sulphur oxidation protein SoxZ | Q72IS7 |
| PF08806 | Sep15_SelM | Sep15/SelM redox domain | Q9VVJ7 |
| PF08824 | Serine_rich | Serine rich protein interaction domain | Q14511 |
| PF08832 | SRC-1 | Steroid receptor coactivator | Q15788 |
| PF08845 | SymE_toxin | Toxin SymE, type I toxin-antitoxin system | |
| PF08920 | SF3b1 | Splicing factor 3B subunit 1 | O75533 |
| PF08960 | STIV_B116-like | STIV B116-like | Q8QL27 |
| PF08970 | Sda | Sporulation inhibitor A | Q7WY62 |
| PF08999 | SP_C-Propep | Surfactant protein C, N terminal propeptide | P15785 |
| PF09006 | Surfac_D-trimer | Lung surfactant protein D coiled-coil trimerisation | P23805 |
| PF09014 | Sushi_2 | Beta-2-glycoprotein-1 fifth domain | P02749 |
| PF09022 | Staphostatin_A | Staphostatin A | |
| PF09023 | Staphostatin_B | Staphostatin B | Q9EYW6 |
| PF09032 | Siah-Interact_N | Siah interacting protein, N terminal | Q9HB71 |
| PF09037 | Sulphotransf | Stf0 sulphotransferase | P84151 |
| PF09049 | SNN_transmemb | Stannin transmembrane | O75324 |
| PF09050 | SNN_linker | Stannin unstructured linker | O75324 |
| PF09051 | SNN_cytoplasm | Stannin cytoplasmic | O75324 |
| PF09052 | SipA | SipA N-terminal domain | P0CL52 |
| PF09055 | Sod_Ni | Nickel-containing superoxide dismutase | P80735 |
| PF09057 | Smac_DIABLO | Second Mitochondria-derived Activator of Caspases | Q9NR28 |
| PF09061 | Stirrup | Stirrup | E7FHX6 |
| PF09075 | STb_secrete | Heat-stable enterotoxin B, secretory | P22542 |
| PF09105 | SelB-wing_1 | Elongation factor SelB, winged helix | Q46455 |
| PF09106 | SelB-wing_2 | Elongation factor SelB, winged helix | P14081 |
| PF09107 | SelB-wing_3 | Elongation factor SelB, winged helix | P14081 |
| PF09111 | SLIDE | SLIDE | P38144 |
| PF09119 | SicP-binding | SicP binding | P74873 |
| PF09133 | SANTA | SANTA (SANT Associated) | |
| PF09170 | STN1_2 | CST, complex subunit STN1, C terminal | Q9H668 |
| PF09177 | STX6_10_61_N | Syntaxin 6/10/61, N-terminal | O43752 |
| PF09199 | SSL_OB | Staphylococcal superantigen-like OB-fold domain | Q2G2X7 |
| PF09201 | SRX | SRX, signal recognition particle receptor alpha subunit | P32916 |
| PF09235 | SAM_Ste50p | Ste50p, sterile alpha motif | P25344 |
| PF09244 | Suc_Porlyase_C | Sucrose phosphorylase, C-terminal | A0ZZH6 |
| PF09264 | Sial-lect-inser | Vibrio cholerae sialidase, lectin insertion | P0C6E9 |
| PF09312 | SurA_N | SurA N-terminal domain | Q0P8W8 |
| PF09324 | Sec7-like_HDS | Mon2/Sec7/BIG1-like, HDS | |
| PF09345 | SiaC | SiaC family regulatory phosphoprotein | A0A072ZHB4 |
| PF09346 | SMI1_KNR4 | SMI1 / KNR4 family (SUKH-1) | P32566 |
| PF09368 | Sas10 | Sas10 C-terminal domain | Q12136 |
| PF09377 | SBDS_domain_II | SBDS protein, domain II | Q5JIV0 |
| PF09388 | SpoOE-like | Spo0E like sporulation regulatory protein | A0A4Y1VZT9 |
| PF09431 | SPIN90_LRD | SPIN90/Ldb17, leucine-rich domain | O74771 |
| PF09439 | SRPRB | Signal recognition particle receptor beta subunit | G1STG2 |
| PF09460 | Saf-Nte_pilin | Saf-pilin pilus formation protein | Q8ZRK4 |
| PF09494 | Slx4 | Slx4 endonuclease | Q12098 |
| PF09506 | Salt_tol_Pase | Glucosylglycerol-phosphate phosphatase (Salt_tol_Pase) | |
| PF09514 | SSXRD | SSXRD motif | |
| PF09546 | Spore_III_AE | Stage III sporulation protein AE (spore_III_AE) | |
| PF09547 | SpoIVA_ATPase | Stage IV sporulation protein A, ATPase domain | |
| PF09548 | Spore_III_AB | Stage III sporulation protein AB (spore_III_AB) | Q01368 |
| PF09551 | Spore_II_R | Stage II sporulation protein R (spore_II_R) | |
| PF09560 | Spore_YunB | Sporulation protein YunB (Spo_YunB) | |
| PF09575 | Spore_SspJ | Small spore protein J (Spore_SspJ) | |
| PF09577 | Spore_YpjB | Sporulation protein YpjB (SpoYpjB) | |
| PF09578 | Spore_YabQ | Spore cortex protein YabQ | |
| PF09579 | Spore_YtfJ | Sporulation protein YtfJ (Spore_YtfJ) | |
| PF09580 | Spore_YhcN_YlaJ | Sporulation lipoprotein YhcN/YlaJ (Spore_YhcN_YlaJ) | P54598 |
| PF09581 | Spore_III_AF | Stage III sporulation protein AF (Spore_III_AF) | P49783 |
| PF09597 | SAM_Ribosomal_mS41 | Small ribosomal subunit protein mS41 SAM domain | P38783 |
| PF09598 | Stm1_N | Stm1 | A0A1D8PK71 |
| PF09631 | Sen15 | Sen15 protein | Q8WW01 |
| PF09666 | Sororin | Sororin protein | |
| PF09671 | Spore_GerQ | Spore coat protein (Spore_GerQ) | |
| PF09763 | Sec3_CC | Exocyst complex component Sec3, coiled-coil | P33332 |
| PF09801 | SYS1 | Integral membrane protein S linking to the trans Golgi network | |
| PF09802 | Sec66 | Preprotein translocase subunit Sec66 | P33754 |
| PF09808 | SNAPC1 | Small nuclear RNA activating complex (SNAPc), subunit 1 | Q16533 |
| PF09848 | SLFN-g3_helicase | Schlafen group 3, DNA/RNA helicase domain | Q7Z7L1 |
| PF09851 | SHOCT | Short C-terminal domain | |
| PF09856 | ScfRs | Short-chain fatty acyl coenzyme A regulator, C-terminal | O06581 |
| PF09984 | sCache_4 | Single cache domain 4 | G3XD98 |
| PF10100 | Staph_opine_DH | Staphylopine dehydrogenase | Q9HUX5 |
| PF10136 | SpecificRecomb | Site-specific recombinase | |
| PF10141 | ssDNA-exonuc_C | Single-strand DNA-specific exonuclease, C terminal domain | |
| PF10144 | SMP_2 | Bacterial virulence factor haemolysin | |
| PF10148 | SCHIP-1_C | Schwannomin-interacting protein 1, C-terminal | |
| PF10218 | SPRING1 | SREBP regulating gene protein | |
| PF10220 | Smg8_Smg9 | Smg8_Smg9 | Q9H0W8 |
| PF10260 | SAYSvFN | Uncharacterized conserved domain (SAYSvFN) | |
| PF10263 | SprT-like | SprT-like family | Q9H040 |
| PF10264 | Stork_head | Winged helix Storkhead-box1 domain | |
| PF10266 | Strumpellin | Hereditary spastic paraplegia protein strumpellin | |
| PF10330 | Stb3 | Putative Sin3 binding protein | |
| PF10340 | Say1_Mug180 | Steryl acetyl hydrolase | |
| PF10384 | Scm3 | Centromere protein Scm3 | Q9VEN2 |
| PF10425 | SdrG_C_C | C-terminus of bacterial fibrinogen-binding adhesin | Q2G0L5 |
| PF10428 | SOG2 | RAM signalling pathway protein | |
| PF10451 | Stn1 | Telomere regulation protein Stn1 | Q6CTL1 |
| PF10474 | Syndetin_C | Syndetin, C-terminal | |
| PF10494 | Stk19 | Serine-threonine protein kinase 19 | |
| PF10496 | Syntaxin-18_N | SNARE-complex protein Syntaxin-18 N-terminus | |
| PF10500 | SR-25 | Nuclear RNA-splicing-associated protein | |
| PF10516 | SHNi-TPR | SHNi-TPR | P49321 |
| PF10531 | SLBB | SLBB domain | A0QU31 |
| PF10578 | SVS_QK | Seminal vesicle protein repeat | |
| PF10581 | Synapsin_N | Synapsin N-terminal | P09951 |
| PF10591 | SPARC_Ca_bdg | Secreted protein acidic and rich in cysteine Ca binding region | Q14515 |
| PF10612 | Spore-coat_CotZ | Spore coat protein Z | |
| PF10638 | Sfi1_C | Spindle body associated protein C-terminus | |
| PF10747 | SirA | Sporulation inhibitor of replication protein SirA | P45707 |
| PF10806 | SAM35 | SAM35, subunit of SAM coomplex | P14693 |
| PF10818 | SecM_small | secA translation cis-regulator SecM, small type | |
| PF10940 | SpeFL | Leader peptide SpeFL | |
| PF10957 | Spore_Cse60 | Sporulation protein Cse60 | |
| PF10961 | SelK_SelG | Selenoprotein SelK_SelG | |
| PF11035 | SNAPC2 | Small nuclear RNA activating complex (SNAPc), subunit 2 | |
| PF11047 | SopD | Salmonella outer protein D | P40722 |
| PF11054 | Surface_antigen | Sporozoite surface antigen (SAG) protein domain | |
| PF11089 | SyrA | Exopolysaccharide production repressor | |
| PF11122 | Spore-coat_CotD | Inner spore coat protein D | |
| PF11132 | SplA | Transcriptional regulator protein (SplA) | |
| PF11139 | SfLAP | Sap, sulfolipid-1-addressing protein | |
| PF11202 | StiP | Tellurite-like stress resistance cysteine protease StiP | |
| PF11256 | SAV0927-like | SAV0927-like | A0A0H3JQV2 |
| PF11260 | Spidroin_MaSp | Major ampullate spidroin 1 and 2 | K4MTL7 |
| PF11357 | Spy1 | Cell cycle regulatory protein | Q5MJ70 |
| PF11365 | SOGA | Protein SOGA | |
| PF11380 | Stealth_CR2 | Stealth protein CR2, conserved region 2 | Q54MP1 |
| PF11409 | SARA | Smad anchor for receptor activation (SARA) | O95405 |
| PF11414 | Suppressor_APC | Adenomatous polyposis coli tumour suppressor protein | P25054 |
| PF11416 | Syntaxin-5_N | Syntaxin-5 N-terminal, Sly1p-binding domain | Q01590 |
| PF11418 | Scaffolding_pro | Phi29 scaffolding protein | P13848 |
| PF11420 | Subtilosin_A | Bacteriocin subtilosin A | O07623 |
| PF11421 | Synthase_beta | ATP synthase F1 beta subunit | P17614 |
| PF11435 | She2p | RNA binding protein She2p | P36068 |
| PF11471 | Sugarporin_N | Maltoporin periplasmic N-terminal extension | |
| PF11485 | STK_08120-like | STK_08120-like | Q973T5 |
| PF11524 | SeleniumBinding | Selenium binding protein | Q5UBU1 |
| PF11538 | Snurportin1 | Snurportin1 | O95149 |
| PF11544 | Spc42p | Spindle pole body component Spc42p | P36094 |
| PF11549 | Sec31 | Protein transport protein SEC31 | P38968 |
| PF11561 | Saw1 | Single strand annealing-weakened 1 | |
| PF11585 | Stomoxyn | Insect antimicrobial peptide, stomoxyn | Q8T9R8 |
| PF11601 | Shal-type | Shal-type voltage-gated potassium channels, N-terminal | Q9UK17 |
| PF11603 | Sir1 | Sir1, ORC-binding domain | P21691 |
| PF11610 | Ste5 | Scaffold protein Ste5, Fus3-binding region | |
| PF11621 | Sbi-IV | C3 binding domain 4 of IgG-bind protein SBI | Q931F4 |
| PF11708 | Slu7 | Pre-mRNA splicing Prp18-interacting factor | O95391 |
| PF11767 | SET_assoc | Histone lysine methyltransferase SET associated | |
| PF11778 | SID | Septation initiation | P53865 |
| PF11779 | SPT_ssu-like | Small subunit of serine palmitoyltransferase-like | Q969W0 |
| PF11823 | Se_S_carrier | Putative Se/S carrier protein-like | |
| PF11881 | SPAR_C | C-terminal domain of SPAR protein | |
| PF11931 | SF3a60_Prp9_C | SF3a60/Prp9 C-terminal | Q12874 |
| PF11935 | SYMPK_PTA1_N | Symplekin/PTA1 N-terminal | Q92797 |
| PF11942 | Spt5_N | Spt5 transcription elongation factor, acidic N-terminal | C4R370 |
| PF11964 | SpoIIAA-like | SpoIIAA-like | A3QHM0 |
| PF11966 | SSURE | SSURE domain | |
| PF11979 | SARA_C | Smad anchor for receptor activation-like, C-terminal | O95405 |
| PF12016 | Stonin2_N | Stonin 2 | |
| PF12066 | SERRATE_Ars2_N | SERRATE/Ars2, N-terminal domain | O94326 |
| PF12067 | Sox17_18_mid | Sox 17/18 central domain | |
| PF12070 | SCAI | Protein SCAI | |
| PF12090 | Spt20_SEP | Spt20, SEP domain | Q8NEM7 |
| PF12105 | SpoU_methylas_C | SpoU, rRNA methylase, C-terminal | P0AGJ2 |
| PF12108 | SF3a60_bindingd | Splicing factor SF3a60 binding domain | Q12874 |
| PF12113 | SVM_signal | SVM protein signal sequence | |
| PF12115 | Salp15 | Salivary protein of 15kDa inhibits CD4+ T cell activation | Q709H6 |
| PF12116 | SpoIIID | Stage III sporulation protein D | P15281 |
| PF12118 | SprA-related | SprA-related family | |
| PF12138 | Spherulin4 | Spherulation-specific family 4 | A1CJQ5 |
| PF12140 | SLED | SLED domain | Q9UQR0 |
| PF12162 | STAT1_TAZ2bind | STAT1 TAZ2 binding domain | P42224 |
| PF12164 | SporV_AA | Stage V sporulation protein AA | A5Z9E1 |
| PF12188 | STAT2_C | Signal transducer and activator of transcription 2 C terminal | Q5XI26 |
| PF12191 | stn_TNFRSF12A | Tumour necrosis factor receptor stn_TNFRSF12A_TNFR domain | Q9NP84 |
| PF12194 | Ste5_C | Protein kinase Fus3-binding | P32917 |
| PF12209 | SAC3 | Leucine permease transcriptional regulator helical domain | P46674 |
| PF12251 | SNAPC3 | snRNA-activating protein complex (SNAPc), subunit 3 | Q92966 |
| PF12252 | SidE_PDE | SidE phosphodiesterase (PDE) domain | Q5ZTK4 |
| PF12278 | SDP_N | Sex determination protein N terminal | |
| PF12295 | Symplekin_C | Symplekin tight junction protein C terminal | Q92797 |
| PF12320 | SbcD_C | Type 5 capsule protein repressor C-terminal domain | P0AG76 |
| PF12335 | SBF2 | Myotubularin protein | |
| PF12336 | SOXp | SOX transcription factor | |
| PF12349 | Sterol-sensing | Sterol-sensing domain of SREBP cleavage-activation | P00347 |
| PF12390 | Se-cys_synth_N | Selenocysteine synthase N terminal | |
| PF12400 | STIMATE | STIMATE family | |
| PF12444 | Sox_N | Sox developmental protein N terminal | |
| PF12470 | SUFU_C | Suppressor of Fused Gli/Ci N terminal binding domain | Q9UMX1 |
| PF12485 | SPIDER | SLy Proteins Associated Disordered Region | |
| PF12510 | Smoothelin | Smoothelin cytoskeleton protein | |
| PF12513 | SUV3_C | Mitochondrial degradasome RNA helicase subunit C terminal | Q8IYB8 |
| PF12555 | SteA-like_C | SteA-like C-terminal domain | |
| PF12610 | SOCS | Suppressor of cytokine signalling | O54928 |
| PF12638 | Staygreen | Staygreen protein | A0A7V2LBK3 |
| PF12659 | Stn1_C | Telomere capping C-terminal wHTH | Q6CTL1 |
| PF12673 | SipL | SipL, SPOCS domain | |
| PF12680 | SnoaL_2 | SnoaL-like domain | A0A290WZ30 |
| PF12685 | SpoIIIAH | SpoIIIAH-like protein | P49785 |
| PF12726 | SEN1_N | SEN1 N terminal | |
| PF12741 | SusD-like | Susd and RagB outer membrane lipoprotein | A5FB66 |
| PF12752 | SUZ | SUZ domain | |
| PF12767 | SAGA-Tad1 | Transcriptional regulator of RNA polII, SAGA, subunit | Q96BN2 |
| PF12771 | SusD-like_2 | Starch-binding associating with outer membrane | A7LY27 |
| PF12783 | Sec7-like_HUS | Mon2/Sec7/BIG1-like, HUS domain | P39993 |
| PF12793 | SgrR_N | Sugar transport-related sRNA regulator N-term | |
| PF12878 | SICA_beta | SICA extracellular beta domain | |
| PF12879 | SICA_C | SICA C-terminal inner membrane domain | |
| PF12887 | SICA_alpha | SICA extracellular alpha domain | |
| PF12898 | Stc1 | Stc1 domain | O94276 |
| PF12901 | SUZ-C | SUZ-C motif | |
| PF12913 | SH3_6 | SH3 domain (SH3b1 type) | A0A1V1VDL8 |
| PF12914 | SH3_7 | SH3 domain of SH3b2 type | Q72DN3 |
| PF12932 | Sec16 | Vesicle coat trafficking protein Sec16 mid-region | Q45TY0 |
| PF12935 | Sec16_N | Vesicle coat trafficking protein Sec16 N-terminus | |
| PF13019 | Sde2_N_Ubi_yeast | Yeast Splicing regulator sde2, N-terminal ubiquitin domain | |
| PF13165 | SCIFF | Six-cysteine peptide SCIFF | A3DDW2 |
| PF13186 | SPASM | Iron-sulfur cluster-binding domain | O31423 |
| PF13243 | SQHop_cyclase_C | Squalene-hopene cyclase C-terminal domain | A0A2M9LDX2 |
| PF13249 | SQHop_cyclase_N | Squalene-hopene cyclase N-terminal domain | |
| PF13274 | SocA_Panacea | Antitoxin SocA-like, Panacea domain | |
| PF13275 | S4_2 | S4 domain | P0AAS7 |
| PF13289 | SIR2_2 | SIR2-like domain | C0MAL8 |
| PF13297 | SDE2_2C | Replication stress response SDE2 C-terminal | Q12874 |
| PF13343 | SBP_bac_6 | Bacterial extracellular solute-binding protein | D5VA64 |
| PF13406 | SLT_2 | Transglycosylase SLT domain | Q9HX24 |
| PF13416 | SBP_bac_8 | Bacterial extracellular solute-binding protein | Q9S5Y1 |
| PF13466 | STAS_2 | STAS domain | V5V9K5 |
| PF13469 | Sulfotransfer_3 | Sulfotransferase family | O60507 |
| PF13474 | SnoaL_3 | SnoaL-like domain | Q8GMG4 |
| PF13501 | SoxY | Sulfur oxidation protein SoxY | Q72IS6 |
| PF13509 | S1_2 | S1 domain | A0A0H2UPM3 |
| PF13530 | SCP2_2 | Sterol carrier protein domain | P9WFK7 |
| PF13531 | SBP_bac_11 | Bacterial extracellular solute-binding protein | A0A5D5LL32 |
| PF13543 | SAM_KSR1 | SAM like domain present in kinase suppressor RAS 1 | Q8IVT5 |
| PF13558 | SbcC_Walker_B | SbcC/RAD50-like, Walker B motif | A0A4T5T6V2 |
| PF13573 | SprB | SprB repeat | |
| PF13577 | SnoaL_4 | SnoaL-like domain | G2IQR8 |
| PF13580 | SIS_2 | SIS domain | Q93UJ2 |
| PF13593 | SBF_like | SBF-like CPA transporter family (DUF4137) | |
| PF13607 | Succ_CoA_lig | Succinyl-CoA ligase like flavodoxin domain | A0A7V8UZ53 |
| PF13623 | SurA_N_2 | SurA-like N-terminal domain | |
| PF13624 | SurA_N_3 | SurA-like N-terminal domain | Q72NB3 |
| PF13630 | SdpI | SdpI/YfhL protein family | |
| PF13721 | SecD-TM1 | SecD export protein N-terminal TM region | P0AG90 |
| PF13753 | SWM_repeat | Putative flagellar system-associated repeat | |
| PF13755 | Sensor_TM1 | Sensor N-terminal transmembrane domain | |
| PF13756 | Stimulus_sens_1 | Stimulus-sensing domain | |
| PF13782 | SpoVAB | Stage V sporulation protein AB | |
| PF13790 | SR1P | SR1 protein | |
| PF13791 | Sigma_reg_C | Sigma factor regulator C-terminal | |
| PF13796 | Sensor | Putative sensor | |
| PF13800 | Sigma_reg_N | Sigma factor regulator N-terminal | |
| PF13845 | Septum_form | Septum formation | |
| PF13867 | SAP30_Sin3_bdg | Sin3 binding region of histone deacetylase complex subunit SAP30 | O88574 |
| PF13908 | Shisa_N | Shisa, N-terminal domain | Q3UPR0 |
| PF13932 | SAM_GIDA_C | tRNA modifying enzyme MnmG/GidA C-terminal helical bundle | Q8XAY0 |
| PF13965 | SID-1_RNA_chan | dsRNA-gated channel SID-1 | |
| PF13979 | SopA_C | SopA-like catalytic domain | Q8ZNR3 |
| PF13981 | SopA | SopA-like central domain | Q8ZNR3 |
| PF14026 | SCO4226-like | Nickel responsive protein SCO4226-like | Q9FCE4 |
| PF14034 | Spore_YtrH | Sporulation protein YtrH | |
| PF14069 | SpoVIF | Stage VI sporulation protein F | |
| PF14082 | SduA_C | Shedu protein SduA, C-terminal | |
| PF14097 | SpoVAE | Stage V sporulation protein AE1 | |
| PF14098 | SSPI | Small, acid-soluble spore protein I | |
| PF14147 | Spore_YhaL | Sporulation protein YhaL | |
| PF14153 | Spore_coat_CotO | Spore coat protein CotO | |
| PF14163 | SieB | Super-infection exclusion protein B | |
| PF14171 | SpoIISA_toxin | Toxin SpoIISA, type II toxin-antitoxin system | O34853 |
| PF14185 | SpoIISB_antitox | Antitoxin SpoIISB, type II toxin-antitoxin system | O34800 |
| PF14290 | SDH5_plant | Succinate dehydrogenase subunit 5, mitochondrial | |
| PF14292 | SusE | SusE outer membrane protein | G8JZT0 |
| PF14322 | SusD-like_3 | Starch-binding associating with outer membrane | S6CP61 |
| PF14349 | SprA_N | Motility related/secretion protein | Q5I6C7 |
| PF14404 | Strep_pep | Ribosomally synthesized peptide in Streptomyces species | |
| PF14419 | SPOUT_MTase_2 | AF2226-like SPOUT RNA Methylase fused to THUMP | |
| PF14433 | SUKH-3 | SUKH-3 immunity protein | |
| PF14435 | SUKH-4 | SUKH-4 immunity protein | |
| PF14438 | SM-ATX | Ataxin 2 SM domain | Q8ZVU2 |
| PF14444 | S1-like | S1-like | |
| PF14523 | Syntaxin_2 | Syntaxin-like protein | Q86Y82 |
| PF14532 | Sigma54_activ_2 | Sigma-54 interaction domain | A0A0H2VDI2 |
| PF14567 | SUKH_5 | SMI1-KNR4 cell-wall | O34596 |
| PF14568 | SUKH_6 | SMI1-KNR4 cell-wall | |
| PF14576 | SEO_N | Sieve element occlusion N-terminus | |
| PF14577 | SEO_C | Sieve element occlusion C-terminus | |
| PF14581 | SseB_C | SseB protein C-terminal domain | |
| PF14594 | Sipho_Gp37 | Siphovirus ReqiPepy6 Gp37-like protein | |
| PF14596 | STAT6_C | STAT6 C-terminal | |
| PF14604 | SH3_9 | Variant SH3 domain | Q9QWY8 |
| PF14619 | SnAC | Snf2-ATP coupling, chromatin remodelling complex | P51532 |
| PF14632 | SPT6_acidic | Acidic N-terminal SPT6 | C4R7H2 |
| PF14633 | SH2_2 | SH2 domain | C4R7H2 |
| PF14649 | Spatacsin_C | Spatacsin C-terminus | |
| PF14682 | SPOB_ab | Sporulation initiation phospho-transferase B, C-terminal | P06535 |
| PF14689 | SPOB_a | Sensor_kinase_SpoOB-type, alpha-helical domain | P06535 |
| PF14707 | Sulfatase_C | C-terminal region of aryl-sulfatase | P08842 |
| PF14712 | Snapin_Pallidin | Snapin/Pallidin | |
| PF14718 | SLT_L | Soluble lytic murein transglycosylase L domain | Q9HZI6 |
| PF14723 | SSFA2_C | Sperm-specific antigen 2 C-terminus | |
| PF14731 | Staphopain_pro | Staphopain proregion | P0C1S6 |
| PF14764 | SPG48 | AP-5 complex subunit, vesicle trafficking | |
| PF14797 | SEEEED | Serine-rich region of AP3B1, clathrin-adaptor complex | |
| PF14818 | SOGA1-2-like_CC | SOGA 1/2-like, coiled-coil | |
| PF14820 | SPRR2 | Small proline-rich 2 | |
| PF14823 | Sirohm_synth_C | Sirohaem biosynthesis protein C-terminal | P15807 |
| PF14824 | Sirohm_synth_M | Sirohaem biosynthesis protein central | P25924 |
| PF14866 | Scorpion_toxin_alpha-beta | Long chain scorpion toxin, cysteine-stabilized alpha/beta domain | P56972 |
| PF14909 | SPATA6 | Spermatogenesis-assoc protein 6 | |
| PF14928 | S_tail_recep_bd | Short tail fibre protein receptor-binding domain | P10930 |
| PF14938 | SNAP | Soluble NSF attachment protein, SNAP | P23610 |
| PF14983 | SPMIP10-like | Sperm-associated microtubule inner protein 10 | |
| PF14999 | Shadoo | Shadow of prion protein, neuroprotective | |
| PF15009 | STING_LBD | STING ligand-binding domain | Q86WV6 |
| PF15021 | SHLD1_C | Shieldin complex subunit 1, C-terminal domain | |
| PF15050 | SCIMP | SCIMP protein | |
| PF15058 | Speriolin_N | Speriolin N terminus | |
| PF15059 | Speriolin_C | Speriolin C-terminus | |
| PF15073 | SPATA48 | Spermatogenesis-associated protein 48 | |
| PF15075 | SPMAP1-like | Sperm microtubule associated protein 1 | |
| PF15093 | SPMIP4-like | Sperm-associated microtubule inner protein 4 | |
| PF15120 | SPACA9 | Sperm acrosome-associated protein 9 | Q96E40 |
| PF15127 | SmAKAP | Small membrane A-kinase anchor protein | |
| PF15138 | Syncollin | Syncollin | |
| PF15160 | SASRP1 | Spermatogenesis-associated serine-rich protein 1 | |
| PF15162 | SCRE | Protein SPO16 homolog | |
| PF15171 | Spexin | Neuropeptide secretory protein family, NPQ, spexin | |
| PF15175 | SPATA24 | Spermatogenesis-associated protein 24 | |
| PF15181 | SMRP1 | Spermatid-specific manchette-related protein 1 | |
| PF15191 | Synaptonemal_3 | Synaptonemal complex central element protein 3 | B5KM66 |
| PF15210 | SFTA2 | Surfactant-associated protein 2 | |
| PF15212 | SPATA19 | Spermatogenesis-associated protein 19, mitochondrial | |
| PF15218 | SPATA25 | Spermatogenesis-associated protein 25 | |
| PF15224 | SCRG1 | Scrapie-responsive protein 1 | |
| PF15230 | SRRM_C | Serine/arginine repetitive matrix protein C-terminus | |
| PF15233 | SYCE1 | Synaptonemal complex central element protein 1 | |
| PF15247 | SLBP_RNA_bind | Histone RNA hairpin-binding protein RNA-binding domain | Q9VAN6 |
| PF15253 | STIL_N | SCL-interrupting locus protein N-terminus | B3S3X5 |
| PF15256 | SPATIAL | SPATIAL | |
| PF15277 | Sec3-PIP2_bind | Exocyst complex component SEC3 N-terminal PIP2 binding PH | P33332 |
| PF15278 | Sec3_C_2 | Sec3 exocyst complex subunit | |
| PF15279 | SOBP | Sine oculis-binding protein | |
| PF15290 | Syntaphilin | Golgi-localised syntaxin-1-binding clamp | |
| PF15301 | SLAIN | SLAIN motif-containing family | |
| PF15307 | SPACA7 | Sperm acrosome-associated protein 7 | |
| PF15330 | SIT | SHP2-interacting transmembrane adaptor protein, SIT | Q6SJQ7 |
| PF15341 | SLX9 | Ribosome biogenesis protein SLX9 | Q9NSI2 |
| PF15356 | SPR1 | Psoriasis susceptibility locus 2 | |
| PF15357 | SEEK1 | Psoriasis susceptibility 1 candidate 1 | |
| PF15373 | SAXO5-like | Stabilizer of axonemal microtubules 5 | |
| PF15385 | SARG | Specifically androgen-regulated gene protein | |
| PF15407 | Spo7_2_N | Sporulation protein family 7 | |
| PF15427 | S100PBPR | S100P-binding protein | |
| PF15430 | SVWC | Single domain von Willebrand factor type C | L7MB58 |
| PF15432 | Sec-ASP3 | Accessory Sec secretory system ASP3 | Q8DYM6 |
| PF15460 | SAS4 | Something about silencing, SAS, complex subunit 4 | |
| PF15467 | SGIII | Secretogranin-3 | |
| PF15469 | Sec5 | Exocyst complex component Sec5 | P89102 |
| PF15476 | SAP25 | Histone deacetylase complex subunit SAP25 | Q1EHW4 |
| PF15477 | SMAP | Small acidic protein family | |
| PF15494 | SRCR_2 | Scavenger receptor cysteine-rich domain | P98073 |
| PF15497 | SNAPC5 | snRNA-activating protein complex subunit 19, SNAPc subunit 19 | O75971 |
| PF15662 | SPATA3 | Spermatogenesis-associated protein 3 family | |
| PF15670 | Spem1 | Spermatid maturation protein 1 | |
| PF15676 | S6OS1 | Six6 opposite strand transcript 1 family | |
| PF15678 | SPICE | Centriole duplication and mitotic chromosome congression | |
| PF15714 | SpoVT_C | Stage V sporulation protein T C-terminal, transcription factor | P37554 |
| PF15743 | SPATA1_C | Spermatogenesis-associated C-terminus | |
| PF15754 | SPESP1 | Sperm equatorial segment protein 1 | |
| PF15785 | SMG1 | Serine/threonine-protein kinase smg-1 | Q96Q15 |
| PF15793 | SHLD2_C | Shieldin complex subunit 2, C-terminal | |
| PF15795 | Spec3 | Ectodermal ciliogenesis protein | |
| PF15805 | SCNM1_acidic | Acidic C-terminal region of sodium channel modifier 1 SCNM1 | Q9BWG6 |
| PF15809 | STG | Simian taste bud-specific gene product family | |
| PF15811 | SVIP | Small VCP/p97-interacting protein | |
| PF15824 | SPATA9 | Spermatogenesis-associated protein 9 | |
| PF15831 | SMIM5_18_22 | Small integral membrane protein 5/18/22 | |
| PF15836 | SSTK-IP | SSTK-interacting protein, TSSK6-activating co-chaperone protein | |
| PF15872 | SRTM1 | Serine-rich and transmembrane domain-containing protein 1 | |
| PF15894 | SgrT | Inhibitor of glucose uptake transporter SgrT | |
| PF15901 | Sortilin_C | Sortilin, neurotensin receptor 3, C-terminal | Q92673 |
| PF15902 | Sortilin-Vps10 | Sortilin, neurotensin receptor 3, | Q92673 |
| PF15925 | SOSSC | SOSS complex subunit C | Q9NRY2 |
| PF16014 | SAP130_C | Histone deacetylase complex subunit SAP130 C-terminus | |
| PF16028 | SLC3A2_N | Solute carrier family 3 member 2 N-terminus | P08195 |
| PF16073 | SAT | Starter unit:ACP transacylase in aflatoxin biosynthesis | P34731 |
| PF16077 | Spaetzle | Spaetzle | A0A6I8TNM9 |
| PF16264 | SatD | SatD family (SatD) | |
| PF16275 | SF1-HH | Splicing factor 1 helix-hairpin domain | Q15637 |
| PF16282 | SANT_DAMP1_like | SANT/Myb-like domain of DAMP1 | P53201 |
| PF16319 | SGBP_BT4661-like | Surface glycan binding protein BT4661-like | Q89YS0 |
| PF16347 | SGSH_C | N-sulphoglucosamine sulphohydrolase, C-terminal | A0A2T3HKC0 |
| PF16411 | SusF_SusE | Outer membrane protein SusF_SusE | G8JZT0 |
| PF16470 | S8_pro-domain | Peptidase S8 pro-domain | P09958 |
| PF16482 | Staufen_C | Staufen C-terminal domain | P25159 |
| PF16495 | SWIRM-assoc_1 | SWIRM-associated region 1 | Q8TAQ2 |
| PF16496 | SWIRM-assoc_2 | SWIRM-associated domain at the N-terminal | Q8TAQ2 |
| PF16498 | SWIRM-assoc_3 | SWIRM-associated domain at the C-terminal | Q8TAQ2 |
| PF16501 | SCAPER_N | S phase cyclin A-associated protein in the endoplasmic reticulum | |
| PF16531 | SAS-6_N | Centriolar protein SAS N-terminal domain | A9CQL4 |
| PF16533 | SOAR | STIM1 Orai1-activating region | G5EF60 |
| PF16544 | STAR_dimer | Homodimerisation region of STAR domain protein | Q17339 |
| PF16546 | SGTA_dimer | Homodimerisation domain of SGTA | O43765 |
| PF16560 | SAPI | Putative mobile pathogenicity island | A0A0H2WYW3 |
| PF16568 | Sam68-YY | Tyrosine-rich domain of Sam68 | Q07666 |
| PF16609 | SH3-RhoG_link | SH3-RhoGEF linking unstructured region | O75962 |
| PF16618 | SH3-WW_linker | Linker region between SH3 and WW domains on ARHGAP12 | |
| PF16619 | SUIM_assoc | Unstructured region C-term to UIM in Ataxin3 | P54252 |
| PF16650 | SPEG_u2 | Unstructured region on SPEG complex protein | |
| PF16653 | Sacchrp_dh_C | Saccharopine dehydrogenase C-terminal domain | E8QMS0 |
| PF16664 | STAC2_u1 | Unstructured on SH3 and cysteine-rich domain-containing protein 2 | |
| PF16700 | SNCAIP_SNCA_bd | Synphilin-1 alpha-Synuclein-binding domain | Q9Y6H5 |
| PF16709 | SCAB-Ig | Ig domain of plant-specific actin-binding protein | O48791 |
| PF16711 | SCAB-ABD | Actin-binding domain of plant-specific actin-binding protein | |
| PF16712 | SCAB_CC | Coiled-coil regions of plant-specific actin-binding protein | O48791 |
| PF16719 | SAWADEE | SAWADEE domain | B7ZYP9 |
| PF16736 | sCache_like | Single Cache-like | P23545 |
| PF16740 | SKA2 | Spindle and kinetochore-associated protein 2 | Q8WVK7 |
| PF16763 | Spidroin_N | Major ampullate spidroin 1, spider silk protein 1, N-term | A0A2S2B4P9 |
| PF16764 | Sharpin_PH | Sharpin PH domain | Q9H0F6 |
| PF16782 | SIL1 | Nucleotide exchange factor SIL1 | Q08199 |
| PF16785 | SMBP | Small metal-binding protein | Q82S91 |
| PF16818 | SLM4 | Protein SLM4 | P38247 |
| PF16835 | SF3A2 | Pre-mRNA-splicing factor SF3a complex subunit 2 (Prp11) | Q15428 |
| PF16837 | SF3A3 | Pre-mRNA-splicing factor SF3A3, of SF3a complex, Prp9 | Q12874 |
| PF16845 | SQAPI | Aspartic acid proteinase inhibitor | Q06445 |
| PF16848 | SoDot-IcmSS | Substrate of the Dot/Icm secretion system, putative | Q5ZXU7 |
| PF16851 | Stomagen | Stomagen | Q9SV72 |
| PF16878 | SIX1_SD | Transcriptional regulator, SIX1, N-terminal SD domain | Q15475 |
| PF16879 | Sin3a_C | C-terminal domain of Sin3a protein | |
| PF16891 | STPPase_N | Serine-threonine protein phosphatase N-terminal domain | P62136 |
| PF16922 | SLD5_C | DNA replication complex GINS protein SLD5 C-terminus | Q03406 |
| PF16969 | SRP68 | RNA-binding signal recognition particle 68 | Q9UHB9 |
| PF16979 | SIN1_PH | SAPK-interacting protein 1 (Sin1), Pleckstrin-homology | Q9BPZ7 |
| PF16991 | SIR4_SID | Sir4 SID domain | P11978 |
| PF17004 | SRP_TPR_like | Putative TPR-like repeat | P33731 |
| PF17041 | SasG_E | E domain | Q5HKE8 |
| PF17046 | Ses_B | SesB domain on fungal death-pathway protein | |
| PF17047 | SMP_LBD | Synaptotagmin-like mitochondrial-lipid-binding domain | A0FGR8 |
| PF17072 | Spike_torovirin | Torovirinae spike glycoprotein | |
| PF17073 | SafA | Two-component-system connector protein | |
| PF17076 | SBE2_C | SBE2, C-terminal domain | |
| PF17078 | SHE3 | SWI5-dependent HO expression protein 3 | P38272 |
| PF17079 | SOTI | Male-specific protein scotti | |
| PF17080 | SepA | Multidrug Resistance efflux pump | |
| PF17081 | SOP4 | Suppressor of PMA 1-7 protein | P39543 |
| PF17082 | Spc29 | Spindle Pole Component 29 | |
| PF17083 | Swm2 | Nucleolar protein Swm2 | |
| PF17101 | Stealth_CR1 | Stealth protein CR1, conserved region 1 | Q54MP1 |
| PF17102 | Stealth_CR3 | Stealth protein CR3, conserved region 3 | Q5RGJ8 |
| PF17103 | Stealth_CR4 | Stealth protein CR4, conserved region 4 | Q5RGJ8 |
| PF17107 | SesA | N-terminal domain on NACHT_NTPase and P-loop NTPases | |
| PF17142 | SusF_N | Outer membrane protein SusF, N-terminal domain | G8JZS6 |
| PF17187 | Svf1_C | Svf1-like C-terminal lipocalin-like domain | |
| PF17200 | sCache_2 | Single Cache domain 2 | Q2IFX2 |
| PF17202 | sCache_3_3 | Single cache domain 3 | |
| PF17203 | sCache_3_2 | Single cache domain 3 | P52687 |
| PF17204 | Sid-5 | Sid-5 family | |
| PF17206 | SeqA_N | SeqA protein N-terminal domain | P0AFY8 |
| PF17210 | SdrD_B | SdrD B-like domain | Q4A0V8 |
| PF17228 | SGP | Sulphur globule protein | |
| PF17229 | SMG1_N | Serine/threonine-protein kinase SMG1 N-terminal | Q96Q15 |
| PF17235 | STD1 | STD1/MTH1 | |
| PF17236 | SU10_MCP | SU10 major capsid protein | A0A0B4N1Q7 |
| PF17284 | Spermine_synt_N | Spermidine synthase tetramerisation domain | A3MU81 |
| PF17307 | Smim3 | Small integral membrane protein 3 | |
| PF17325 | SPG4 | Stationary phase protein 4 | |
| PF17330 | SWC7 | SWR1 chromatin-remodelling complex, sub-unit Swc7 | |
| PF17381 | Svs_4_5_6 | Seminal vesicle secretory proteins 4/5/6 | |
| PF17410 | Stevor | Subtelomeric Variable Open Reading frame | |
| PF17411 | SmaI | Type II site-specific deoxyribonuclease | |
| PF17418 | SdpA | Sporulation delaying protein SdpA | |
| PF17423 | SwrA | Swarming motility protein | |
| PF17453 | Sigma_M_inh | Sigma-M inhibitor | |
| PF17521 | Secapin | Honey bee peptides | |
| PF17618 | SL4P | Uncharacterized Strongylid L4 protein | |
| PF17619 | SCVP | Secreted clade V proteins | |
| PF17684 | SCAB-PH | PH domain of plant-specific actin-binding protein | O48791 |
| PF17734 | Spt46 | Spermatogenesis-associated protein 46 | |
| PF17746 | SfsA_N | SfsA N-terminal OB domain | Q8U1K8 |
| PF17751 | SKICH | SKICH domain | Q13137 |
| PF17784 | Sulfotransfer_4 | Sulfotransferase domain | A0A094ZWQ2 |
| PF17802 | SpaA | Prealbumin-like fold domain | F9UR90 |
| PF17806 | SO_alpha_A3 | Sarcosine oxidase A3 domain | Q50LF0 |
| PF17830 | STI1-HOP_DP | STI1/HOP, DP domain | P31948 |
| PF17844 | SCP_3 | Bacterial SCP ortholog | A0R4F7 |
| PF17878 | ssDBP | Phage single-stranded DNA-binding protein | |
| PF17882 | SBD | OAA-family lectin sugar binding domain | A0A2L1HSZ4 |
| PF17885 | Smoa_sbd | Styrene monooxygenase A putative substrate binding domain | E6V140 |
| PF17902 | SH3_10 | SH3 domain | P15924 |
| PF17911 | Ski2_N | Ski2 N-terminal region | Q15477 |
| PF17950 | SpmSyn_N | S-adenosylmethionine decarboxylase N -terminal | P52788 |
| PF17985 | SipA_VBS | SipA vinculin binding site | P18010 |
| PF18006 | SepRS_C | O-phosphoseryl-tRNA synthetase C-terminal domain | Q59054 |
| PF18016 | SAM_3 | SAM domain (Sterile alpha motif) | Q12929 |
| PF18017 | SAM_4 | SAM domain (Sterile alpha motif) | |
| PF18033 | SpuA_C | SpuA C-terminal | A0A0H2UNG0 |
| PF18058 | SbsC_C | SbsC C-terminal domain | O68840 |
| PF18090 | SoPB_HTH | Centromere-binding protein HTH domain | P62558 |
| PF18103 | SH3_11 | Retroviral integrase C-terminal SH3 domain | P14350 |
| PF18114 | Suv3_N | Suv3 helical N-terminal domain | Q8IYB8 |
| PF18116 | SNX17_FERM_C | Sorting Nexin 17 FERM C-terminal domain | Q15036 |
| PF18129 | SH3_12 | Xrn1 SH3-like domain | Q6CJ09 |
| PF18142 | SLATT_fungal | SMODS and SLOG-associating 2TM effector domain | |
| PF18144 | SMODS | Second Messenger Oligonucleotide or Dinucleotide Synthetase domain | P0DSP4 |
| PF18145 | SAVED | SMODS-associated and fused to various effectors sensor domain | B2V8L9 |
| PF18147 | Suv3_C_1 | Suv3 C-terminal domain 1 | Q8IYB8 |
| PF18159 | S_4TM | SMODS-associating 4TM effector domain | |
| PF18160 | SLATT_5 | SMODS and SLOG-associating 2TM effector domain family 5 | |
| PF18167 | Sa_NUDIX | SMODS-associated NUDIX domain | |
| PF18169 | SLATT_6 | SMODS and SLOG-associating 2TM effector domain 6 | |
| PF18179 | SUa-2TM | SMODS- and Ubiquitin system-associated 2TM effector domain | |
| PF18181 | SLATT_1 | SMODS and SLOG-associating 2TM effector domain 1 | |
| PF18183 | SLATT_2 | SMODS and SLOG-associating 2TM effector domain 2 | |
| PF18184 | SLATT_3 | SMODS and SLOG-associating 2TM effector domain 3 | |
| PF18185 | STALD | Sir2- and TIR-associating SLOG family | C0MAL8 |
| PF18186 | SLATT_4 | SMODS and SLOG-associating 2TM effector domain family 4 | |
| PF18213 | SUB1_ProdP9 | SUB1 protease Prodomain ProdP9 | E6Y8B9 |
| PF18214 | STATa_Ig | STATa Immunoglobulin-like domain | O00910 |
| PF18218 | Spa1_C | Lantibiotic immunity protein Spa1 C-terminal domain | P42708 |
| PF18219 | SidC_N | SidC N-terminal domain | Q6RCR4 |
| PF18231 | SerK_C | L-serine kinase SerK, C-terminal domain | Q5JD03 |
| PF18255 | SAM_DrpA | DNA processing protein A sterile alpha motif domain | A0A0H2UQA6 |
| PF18272 | ssDNA_TraI_N | single-stranded DNA binding TraI N-terminal subdomain | P14565 |
| PF18303 | Saf_2TM | SAVED-fused 2TM effector domain | |
| PF18304 | SabA_adhesion | SabA N-terminal extracellular adhesion domain | B5Z8H1 |
| PF18312 | ScsC_N | Copper resistance protein ScsC N-terminal domain | Q9A747 |
| PF18316 | S-l_SbsC_C | S-layer protein SbsC C-terminal domain | O68840 |
| PF18317 | SDH_C | Shikimate 5'-dehydrogenase C-terminal domain | Q5AME2 |
| PF18329 | SGBP_B_XBD | Surface glycan-binding protein B xyloglucan binding domain | A7V885 |
| PF18333 | ssDNA_DBD | Non-canonical single-stranded DNA-binding domain | Q82ZN7 |
| PF18335 | SH3_13 | ATP-dependent RecD-like DNA helicase SH3 domain | Q9RT63 |
| PF18346 | SH3_15 | Mind bomb SH3 repeat domain | Q86YT6 |
| PF18348 | SH3_16 | Bacterial dipeptidyl-peptidase Sh3 domain | Q8A860 |
| PF18350 | SH3_17 | Restriction endonuclease SH3 domain | Q9ZL26 |
| PF18354 | SH3_18 | CarS bacterial SH3 domain | Q06911 |
| PF18361 | ssDBP_DBD | Single stranded DNA-binding protein ss DNA binding domain | H0USY6 |
| PF18373 | Spectrin_2 | Spectrin like domain | Q15149 |
| PF18405 | SLC25_like | Mitochondrial SLC25 homolog | |
| PF18491 | SRA | SET and RING associated domain | B0VN39 |
| PF18519 | Sgf11_N | SAGA-associated factor 11 N-terminal domain | Q03067 |
| PF18520 | Spc110_C | Spindle pole body component 110 C-terminal domain | P32380 |
| PF18523 | Sld3_N | Sld3 N-terminal domain | C5DU83 |
| PF18527 | STT3_PglB_C | STT3/PglB C-terminal beta-barrel domain | B9KDD4 |
| PF18530 | Swi6_N | Swi6 N-terminal domain | P09959 |
| PF18581 | SYCP2_ARLD | Synaptonemal complex 2 armadillo-repeat-like domain | Q9CUU3 |
| PF18584 | SYCP2_SLD | Synaptonemal complex 2 Spt16M-like domain | Q9CUU3 |
| PF18594 | Sas6_CC | Sas6/XLF/XRCC4 coiled-coil domain | Q7ZVT3 |
| PF18596 | Sld7_C | Sld7 C-terminal domain | Q08457 |
| PF18597 | SH3_19 | Myosin X N-terminal SH3 domain | Q9HD67 |
| PF18609 | SAM_Exu | Exuperantia SAM-like domain | P28750 |
| PF18615 | SMYLE_N | Short myomegalin-like EB1 binding proteins, N-terminal domain | |
| PF18636 | Sld7_N | Mitochondrial morphogenesis protein SLD7 N-terminal domain | C5DSD6 |
| PF18655 | SHIRT | SHIRT domain | A8AW49 |
| PF18680 | SPECT1 | Plasmodium host cell traversal SPECT1 | Q75UY1 |
| PF18696 | SMP_C2CD2L | Synaptotagmin-like, mitochondrial and lipid-binding domain | O14523 |
| PF18744 | SNAD1 | Secreted Novel AID/APOBEC-like Deaminase 1 | |
| PF18745 | SNAD2 | Secreted Novel AID/APOBEC-like Deaminase 2 | |
| PF18749 | SNAD3 | Secreted Novel AID/APOBEC-like Deaminase 3 | |
| PF18750 | SNAD4 | Secreted Novel AID/APOBEC-like Deaminase 4 | Q7YR23 |
| PF18766 | SWI2_SNF2 | SWI2/SNF2 ATPase | P10486 |
| PF18873 | Sgo0707_N1 | Sgo0707 N-terminal domain | A8AW49 |
| PF18877 | SSSPR-51 | SSSPR-51 domain | |
| PF18896 | SLT_3 | Lysozyme like domain | |
| PF18953 | SAP_new25 | SAP domain-containing new25 | |
| PF19040 | SGNH | SGNH domain (fused to AT3 domains) | A0A0H2WM30 |
| PF19048 | SidE_mART | SidE mono-ADP-ribosyltransferase domain | Q5ZTK4 |
| PF19049 | SidE_DUB | SidE DUB domain | Q5ZTK4 |
| PF19097 | Snu56_snRNP | Snu56-like U1 small nuclear ribonucleoprotein component | Q03782 |
| PF19151 | Sublancin | Sublancin | P68577 |
| PF19160 | SPARK | SPARK | |
| PF19225 | Spo16_N | Spo16 protein, N-terminal | P17122 |
| PF19295 | SufBD_N | SufBD protein N-terminal region | P77522 |
| PF19307 | SrpI-like | Type 2A encapsulin shell protein SrpI-like | Q55032 |
| PF19403 | SpaA_2 | Prealbumin-like fold domain | |
| PF19428 | Sema4F_C | Semaphorin 4F C-terminal | |
| PF19489 | SLT_4 | Transglycosylase SLT domain | |
| PF19526 | Slr4 | S-layer protein Slr4 | |
| PF19566 | Snx8_BAR_dom | Sorting nexin 8/Mvp1 BAR domain | P40959 |
| PF19568 | Spore_III_AA | Sporulation stage III, protein AA | |
| PF19569 | START_2 | START-like superfamily domain | Q64YT5 |
| PF19588 | SxtJ | Saxitoxin biosynthesis operon protein SxtJ | |
| PF19633 | SDG2_C | Protein SET DOMAIN GROUP 2 C-terminal | |
| PF19722 | SENP3_5_N | Sentrin-specific protease 3/5 N-terminal | |
| PF19732 | SpoIIE_N | Stage II sporulation protein E N-terminal | |
| PF19798 | Sulfotransfer_5 | Sulfotransferase domain | |
| PF19835 | SegE_GIY-YIG | Putative endonuclease segE, GIY-YIG domain | |
| PF20067 | SSL_N | Strictosidine synthase-like, N-terminal | Q94LW9 |
| PF20142 | Scaffold | Scaffold domain | Q8ZQB5 |
| PF20257 | SAM_HAT_C | SAM hydroxide adenosyltransferase C-terminal domain | A0A2T0T269 |
| PF20268 | SBDS_C | SBDS protein, C-terminal domain | Q5JIV0 |
| PF20287 | SH3DP | SH3 fold domain associated with phage DNA polymerases | |
| PF20304 | Sp-CxC | Small protein from certain CxC ATPase-based DNA modification systems | |
| PF20306 | Sp-DndD | Small protein found in certain Dnd DNA modification systems | |
| PF20406 | SAM_KSR1_N | Kinase suppressor RAS 1 N-terminal helical hairpin | Q8IVT5 |
| PF20409 | SnoaL_5 | SnoaL-like domain | Q986E8 |
| PF20428 | Sey1_3HB | Sey1 three-helix bundle domain | Q9C0L9 |
| PF20438 | SpoIVA_middle | Stage IV sporulation protein A, middle domain | |
| PF20439 | SpoIVA_C | Sporulation stage IV protein A, C-terminal | |
| PF20490 | SCGB3A | Secretoglobin 3A | |
| PF20497 | SWI-SNF_Ssr4_C | SWI/SNF and RSC complexes subunit Ssr4 C-terminal | |
| PF20612 | SHOCT_2 | SHOCT domain | |
| PF20623 | Sgo0707_N2 | Sgo0707 N2 domain | A8AW49 |
| PF20635 | SMN_YG-box | Survival Motor Neuron, YG-box | |
| PF20636 | SMN_G2-BD | Survival Motor Neuron, Gemin2-binding domain | |
| PF20652 | Sec8_C | Exocyst complex component Sec8 C-terminal | |
| PF20654 | Sec3_C-term | Exocyst complex component Sec3, C-terminal | |
| PF20661 | SutA-RBD | SutA RNAP-binding domain | |
| PF20667 | Sec10_N | Exocyst complex component Sec10, N-terminal | |
| PF20674 | SpaA_3 | Prealbumin-like fold domain | |
| PF20756 | SusG_CBM58 | Alpha-amylase SusG, CBM58 domain | |
| PF20776 | SLS1_N | SLS1 protein N-terminal domain | |
| PF20778 | SLS1_C | SLS1 protein C-terminal beta barrel domain | |
| PF20787 | SPP1_GP23-1 | SPP1 phage GP23.1 | |
| PF20825 | Saposin | Saposin-like domain | |
| PF20851 | SidM_Rab1-act | SidM, Rab1-activation domain | |
| PF20856 | SdbC_C | SdbC, C-terminal domain | |
| PF20875 | SidC_C | SidC, C-terminal domain | |
| PF20879 | SidM_N | SidM, N-terminal domain | |
| PF20882 | Sos7 | Kinetochore protein Sos7 | |
| PF20888 | SVN | Scytovirin | |
| PF20892 | SidC_lipid-bd | SidC, lipid-binding domain | |
| PF20901 | Sf6_terminase | Bacteriophage Sf6, terminase small subunit-like | |
| PF20903 | SPL | Spore photoproduct lyase | |
| PF20906 | S-Me-THD_C | S-Me-THD-like, C-terminal domain | |
| PF20909 | SpGH101_helical | Endo-alpha-N-acetylgalactosaminidase, helical bundle domain | |
| PF20918 | SPOCS_spoVID-N | SPOCS_spoVID-N | |
| PF20944 | StcE_b-sandwich | Metalloprotease StcE, beta-sandwich domain | |
| PF20988 | SidF | Phosphoinositide phosphatase | |
| PF20989 | Sarcoglycan_2_C | Sarcoglycan alpha/epsilon second domain | |
| PF21009 | SBSN_GxHH_rpt | Suprabasin, GxHH repeat | |
| PF21014 | Slowpoke_C | Ca2+-activated K+ channel Slowpoke, TrkA_C like domain | |
| PF21019 | Spectrin_3 | Spectrin-like repeat | |
| PF21020 | Spectrin_4 | Spectrin-like repeat | |
| PF21026 | SLFN_GTPase-like | Schlafen, GTPase-like domain | |
| PF21027 | Sde0182_C | Cellulose-binding protein Sde0182, C-terminal domain | |
| PF21042 | Stu2_CTS | Stu2, C-terminal segment | |
| PF21058 | Stereocilin | Stereocilin | |
| PF21091 | SPT16_C | FACT complex subunit SPT16, C-terminal domain | |
| PF21092 | SSRP1_C | FACT complex subunit SSRP1, C-terminal domain | |
| PF21097 | SR_plectin_7 | Spectrin repeat | |
| PF21107 | STPRs | STPRs (score and three amino acid peptide repeats) | |
| PF21109 | Stonustoxin_helical | Stonustoxin helical domain | |
| PF21138 | SMUBP-2_HCS1_1B | Helicase SMUBP-2/HCS1, 1B domain | |
| PF21181 | SsfX3_N | SsfX3, N-terminal domain | |
| PF21202 | SLX1_C | Structure-specific endonuclease subunit SLX1, C-terminal | |
| PF21214 | SelB_WH_2nd_bact | Selenocysteine-specific elongation factor, winged helix domain | |
| PF21248 | SoFic-like_C | Protein adenylyltransferase SoFic-like, C-terminal domain | |
| PF21250 | SOGP_2nd | Glycoside phosphorylase supersandwich domain | |
| PF21265 | SBB_T7 | Single-stranded DNA-binding protein, Bacteriophage T7 | |
| PF21270 | SOGP_4th | Glycoside phosphorylase C-terminal domain | |
| PF21271 | SNX17-31_F2_FERM | Sortin nexin 17/31, FERM domain, F2 lobe | |
| PF21273 | SNX17-27-31_F1_FERM | Sortin nexin 17/27/31, FERM domain, F1 lobe | |
| PF21324 | SHPRH_helical-2nd | E3 ubiquitin-protein ligase SHPRH, second helical domain | |
| PF21325 | SHPRH_helical-1st | E3 ubiquitin-protein ligase SHPRH, first helical domain | |
| PF21342 | SoxA-TsdA_cyt-c | SoxA/TsdA, cytochrome c domain | |
| PF21354 | STAT_linker | Signal transducer and activator of transcription, linker domain | |
| PF21361 | Sina_ZnF | Sina, zinc finger | |
| PF21362 | Sina_RING | E3 ubiquitin-protein ligase sina/sinah, RING finger | |
| PF21369 | STL11_N | STL11, N-terminal | |
| PF21388 | SPATA2_PUB-like | Spermatogenesis-associated protein 2, PUB-like domain | |
| PF21407 | SduA_N | Shedu protein SduA, N-terminal | |
| PF21409 | Ski2_beta-barrel | Ski2, beta-barrel domain | |
| PF21413 | SHQ1-like_CS | SHQ1-like, CS domain | |
| PF21414 | SMK_beta_su | Salt-mediated killer protoxin 1, beta subunit | |
| PF21415 | SMK1_alpha_su | SMK1 alpha subunit | |
| PF21436 | STT3-PglB_core | STT3/PglB/AglB core domain | |
| PF21438 | Sap1_N | Switch activating protein 1, N-terminal | |
| PF21458 | SelB-wing_1_3 | Selenocysteine-specific elongation factor, winged helix 1/3 | |
| PF21473 | Ssb-like_OB | Single-stranded DNA binding protein Ssb-like, OB fold | |
| PF21503 | Sas-6_helical | Centriolar protein SAS, helical domain | |
| PF21511 | SidD_cat | SidD, catalytic domain | |
| PF21513 | SidD_C | SidD, C-terminal | |
| PF21518 | Sas-5-like_implico | Spindle assembly abnormal protein 5, implico domain | |
| PF21524 | SAMD1_WH | SAM domain-containing protein 1, WH domain | |
| PF21527 | Stv | Putative adhesin Stv domain | |
| PF21569 | SET1_RBD | Histone-lysine N-methyltransferase, RNA-binding domain | |
| PF21580 | SelB_WHD3 | Elongation factor SelB, third winged-helix domain | |
| PF21581 | SCD | Stromalin conservative domain | |
| PF21620 | SlpA_C | S-layer protein SlpA, beta-barrel domain | |
| PF21638 | SDA1_C | SDA1, C-terminal | |
| PF21642 | SP_0191-like | SP_0191-like | |
| PF21669 | SHLD2_OB1 | Shieldin complex subunit 2, first OB fold domain | |
| PF21693 | SWT1_3rd | Transcriptional protein SWT1, C-terminal domain | |
| PF21698 | Spo16_C | Spo16 protein, C-terminal | |
| PF21710 | Spt6_S1 | Spt6, S1/OB domain | |
| PF21760 | SecD_1st | Protein translocase subunit SecDF, P1 domain, N-terminal | |
| PF21767 | SCC3_C | Cohesin subunit SCC3, C-terminal domain | |
| PF21777 | SDR-like | Short chain dehydrogenase-like protein | |
| PF21872 | SAM_5 | SAM domain-like | |
| PF21898 | Sarcolamban | Sarcolamban protein | |
| PF21907 | SAM_CEP-1_C | CEP-1 C-terminal SAM domain | |
| PF21920 | Ski7_3rd | Ski7 III domain | |
| PF21921 | Ski7_2nd | Ski7 domain II | |
| PF21941 | SMEK_N | SMEK domain | |
| PF21958 | SOGP_N | SOGP N-terminal domain | |
| PF21965 | SAMP2 | Small archaeal modifier protein 2 | |
| PF21974 | SPN1_m3Gcap_bd | Snurportin1, m3G cap-binding domain | |
| PF21976 | SMIM43 | Small integral membrane protein 43 | |
| PF21978 | SEHBP | Transcriptional regulator SEHBP | |
| PF21990 | SH2_1 | SH2 domain | |
| PF22004 | SPAR | Small regulatory polypeptide of amino acid response | |
| PF22044 | SPO24 | Sporulation protein 24 | |
| PF22081 | SwaI-like | SwaI restriction endonuclease | |
| PF22143 | ScpA_C | C5a peptidase, fibronectin type III domain | |
| PF22153 | SelB_WH1 | Elongation factor SelB, first winged-helix domain | |
| PF22154 | SelB_WH2 | Elongation factor SelB, second winged-helix domain | |
| PF22157 | SupH-like_C | Sucrose hydrolase-like, C-terminal domain | |
| PF22163 | SipA_2nd | Salmonella Invasion protein A, C-terminal actin binding domain | |
| PF22165 | SSO1393-like_WHD | SSO1393-like, winged-helix domain | |
| PF22216 | Sas-6_C_CC | Spindle assembly abnormal protein 6 homolog, C-terminal coiled coil | |
| PF22218 | SAS-6_C_CC_2 | SAS-6, C-terminal coiled coil | |
| PF22237 | SO2946-like_C | SO2946-like, C-terminal domain | |
| PF22276 | SlmA-like_C | Tetracyclin repressor-like, C-terminal domain | |
| PF22312 | SgrA_ig-like | SgrA, immunoglobulin-like | |
| PF22331 | Sas-6-like_oligomerization | Sas-6-like, oligomerization domain | |
| PF22343 | Surface-like_ins_dom | Pilus-presented adhesin helical insertion domain | |
| PF22344 | SIR3_C | Regulatory protein SIR3, C-terminal domain | |
| PF22360 | SbsC_spectrin-like | SbsC,spectrin-like repeat | |
| PF22381 | Staph_reg_Sar_Rot | Transcriptional regulator SarA/Rot | |
| PF22421 | SYY_C-terminal | Tyrosine--tRNA ligase SYY-like C-terminal domain | |
| PF22426 | SMMA_N | Maltogenic amylase, N-terminal domain | |
| PF22427 | SMMA_C | Maltogenic amylase, C-terminal domain | |
| PF22440 | SirC_C | SirC C-terminal domain | |
| PF22445 | Ssol_1539-like_2nd | Ssol_1539-like, second domain | |
| PF22461 | SLBB_2 | SLBB domain | |
| PF22496 | SOR_N | Class III superoxide reductase, N-terminal | |
| PF22502 | SEN2-like_N | tRNA-intron endonuclease SEN2-like, N-terminal domain | |
| PF22573 | SPMIP5 | Sperm-associated microtubule inner protein 5 | |
| PF22574 | SPMIP8 | Sperm microtubule inner protein 8 | |
| PF22585 | Sialidase-like_CBM | Sialidase-like, CBM domain | |
| PF22589 | SPMIP1 | Sperm microtubule inner protein 1 | |
| PF22593 | SPMIP11 | Sperm microtubule inner protein 11 | |
| PF22596 | Scabin-like | Scabin-like | |
| PF22599 | SecDF_P1_head | SecDF, P1 head subdomain | |
| PF22614 | Slo-like_RCK | Calcium-activated potassium channel slowpoke-like RCK domain | |
| PF22648 | SET7_N | Histone H3 K4-specific methyltransferase SET7 N-terminal | |
| PF22655 | SpoU_sub_bind_like | SpoU L30e-like domain | |
| PF22657 | SSB_1 | Another single-strand binding protein family | |
| PF22697 | SOS1_NGEF_PH | SOS1/NGEF-like PH domain | |
| PF22698 | Semialdhyde_dhC_1 | Semialdehyde dehydrogenase, dimerisation domain | |
| PF22707 | S1CSD-TOTE-2 | S1/CSD-like domain 2 of the TOTE conflict systems | |
| PF22708 | S1CSD-TOTE-1 | S1/CSD-like domain 1 of the TOTE conflict systems | |
| PF22710 | SNaCT1 | Short NACHT-associated C-Terminal domain, family 1 | |
| PF22711 | SNaCT5 | Short NACHT-associated C-Terminal domain, family 5 | |
| PF22712 | SNaCT7 | Short NACHT-associated C-Terminal domain, family 7 | |
| PF22713 | SNaCT6 | Short NACHT-associated C-Terminal domain, family 6 | |
| PF22714 | SNaCT8 | Short NACHT-associated C-Terminal domain, family 8 | |
| PF22715 | SNaCT9 | Short NACHT-associated C-Terminal domain, family 9 | |
| PF22716 | SNaCT11 | Short NACHT-associated C-Terminal domain, family 11 | |
| PF22717 | SNaCT10 | Short NACHT-associated C-Terminal domain, family 10 | |
| PF22718 | SNaCT13 | Short NACHT-associated C-Terminal domain, family 13 | |
| PF22719 | SNaCT12 | Short NACHT-associated C-Terminal domain, family 12 | |
| PF22720 | SNaCT14 | Short NACHT-associated C-Terminal domain, family 14 | |
| PF22746 | SHOCT-like_DUF2089-C | SHOCT-like domain | |
| PF22750 | Sol_i_2 | Ant venom allergen Sol i 2 family | |
| PF22768 | SPP1_Dit | Siphovirus-type tail component, C-terminal domain | |
| PF22781 | Sde2_N_Ubi_vert | Vertebrate Splicing regulator sde2, N-terminal ubiquitin domain | |
| PF22782 | SDE2 | Splicing regulator SDE2, SDE2 domain | |
| PF22796 | SlpA_N | SlpA N-terminal domain | |
| PF22797 | SlpA_D2 | SlpA domain II | |
| PF22852 | SoxE_N | Sulfocyanin, N-terminal | |
| PF22874 | SBE2_M | SBE2, middle domain | |
| PF22876 | SBE2_N | SBE2, N-terminal domain | |
| PF22878 | SPT2_N | SPT2 N-terminal domain | |
| PF22899 | SMCHD1_S5 | SMCHD1, ribosomal S5 domain 2-like domain | |
| PF22931 | SAM_TNK | SAM domain-like | |
| PF22934 | SPRTN_ZBD | Spartan-like zinc binding domain | |
| PF22946 | SPEF2_D5 | CPC1/SPEF2 domain D5 | |
| PF22953 | SpnB_Rossmann | Polyketide synthase extender module SpnB, Rossmann fold domain | |
| PF22993 | SAM_EPH | Ephrin receptor 1 SAM domain-like | |
| PF23012 | Syntrophin_4th | Syntrophin C-terminal PH domain | |
| PF23030 | SCAF11-like_C | SCAF11-like, C-terminal domain | |
| PF23043 | SH3-B_UBE2O | UBE2O, SH3-B domain | |
| PF23044 | SH3-C_UBE2O | UBE2O, ubiquitin binding SH3-C domain | |
| PF23048 | SH3-A_UBE2O | UBE2O, N-terminal SH3-A domain | |
| PF23121 | SPOC_AIPP2 | AIPP2, SPOC-like domain | |
| PF23160 | Spectrin_1st_PEPL | Periplakin spectrin-like repeat | |
| PF23214 | SH3_CYT4 | Mitochondrial protein cyt-4 SH3 domain | |
| PF23289 | Spectrin_5 | Guanine nucleotide exchange factor DBS-like, spectrin-like | |
| PF23292 | SAND_ULT1 | ULTRAPETALA1 SAND domain | |
| PF23307 | SAM_KIDINS220 | Kinase D-interacting substrate of 220 kDa-like, SAM domain-like | |
| PF23323 | Spectrin_6 | Kalirin-like, spectrin repeats | |
| PF23328 | Sha_B_N | Shavenoid isoform B N-terminal domain | |
| PF23395 | SAM_6 | SAM-like domain | |
| PF23417 | STING_TM | STING transmembrane domain | |
| PF23441 | SDR | SDR-like rossmann domain | |
| PF23445 | SNRNP200_wHTH | Winged Helix-turn-helix domain | |
| PF23459 | S1_RRP5 | RRP5 S1 domain | |
| PF23576 | SEN1_barrel | Helicase SEN1 beta-barrel domain | |
| PF23587 | SH3_KALRN | Kalirin, SH3 | |
| PF23632 | SAP_RNF34_RFFL | RNF34/RFFL SAP domain | |
| PF23637 | SH3BP4_C | SH3BP4 C-terminal helical domain | |
| PF23661 | SHMOOSE | SHMOOSE | |
| PF23729 | Spectrin_Dys-1 | Dystrophin-1-like, spectrin repeat | |
| PF23762 | SHCBP_N | SHCBP N-terminal domain | |
| PF23780 | S-AdoMet_lyase | S-Adenosylmethionine lyase family | |
| PF23784 | Smaco_capsid | Smacovirus capsid protein | |
| PF23795 | SH3_YKFC_2nd | YKFC SH3b2 domain | |
| PF23899 | SU10_portal | Phage SU10 portal protein | |
| PF23915 | SusG_C | Alpha-amylase SusG C-terminal domain | |
| PF24006 | SCAP_N | SCAP N-terminal | |
| PF24082 | SPEF2_C | SPEF2 C-terminal domain | |
| PF24120 | SsdA_C | Single-strand DNA deaminase toxin A, C-terminal | |
| PF24175 | SU10_adaptor | SU10 adaptor protein | |
| PF24178 | Subterisin | Lasso peptide subterisin | |
| PF24246 | SH3b_T | SH3b_T domain | |
| PF24296 | SrfA | SrfA protein | |
| PF24514 | SpaA_4 | Prealbumin-like fold domain | |
| PF24551 | SH3_Rv0428c | Probable histone acetyltransferase Rv0428c SH3 domain | |
| PF24556 | SH3_Myosin-XVIIIa | Unconventional myosin-XVIIIa SH3 domain | |
| PF24611 | Spectrin_Anc-1 | Nuclear anchorage protein 1, spectrin-like repeat | |
| PF24615 | Spectrin_Anc-1_2 | Nuclear anchorage protein 1, spectrin repeat | |
| PF24626 | SH3_Tf2-1 | Tf2-1-like, SH3 domain | |
| PF24629 | STATB_N | Signal transducer and activator of transcription b N-terminal | |
| PF24680 | SH3_Hsr9 | Hsr-9 Tudor domain | |
| PF24688 | SseK_NleB | SseK/NleB family | |
| PF24707 | Swc3 | Swc3 | |
| PF24765 | SAC9_C | SAC9 C-terminal domain | |
| PF24789 | SAC9_GBDL_2nd | SAC9 second GBDL domain | |
| PF24790 | SAC9_GBDL_1st | SAC9 first GBDL domain | |
| PF24791 | SAC9_C8D | SAC9 C8D domain | |
| PF24825 | SNU71_RBD | SNU71 RNA binding domain | |
| PF24826 | SNU71_N | SNU71 N-terminal | |