| PF00015 | MCPsignal | Methyl-accepting chemotaxis protein (MCP) signalling domain | Q88JK6 |
| PF00063 | Myosin_head | Myosin head (motor domain) | P12883 |
| PF00129 | MHC_I | Class I Histocompatibility antigen, domains alpha 1 and 2 | F6IQZ4 |
| PF00131 | Metallothio | Metallothionein | P04355 |
| PF00149 | Metallophos | Calcineurin-like phosphoesterase | C4M1P9 |
| PF00153 | Mito_carr | Mitochondrial carrier protein | Q22ZA6 |
| PF00230 | MIP | Major intrinsic protein | A0A140NDF1 |
| PF00249 | Myb_DNA-binding | Myb-like DNA-binding domain | P54274 |
| PF00376 | MerR | MerR family regulatory protein | Q2FYY7 |
| PF00384 | Molybdopterin | Molybdopterin oxidoreductase | A0QU30 |
| PF00390 | malic | Malic enzyme, N-terminal domain | Q16798 |
| PF00414 | MAP1B_neuraxin | Neuraxin and MAP1B repeat | |
| PF00488 | MutS_V | MutS domain V | P52701 |
| PF00493 | MCM | MCM P-loop domain | Q9UXG1 |
| PF00629 | MAM | MAM domain, meprin/A5/mu | P98073 |
| PF00635 | Motile_Sperm | MSP (Major sperm protein) domain | Q9QY76 |
| PF00658 | MLLE | MLLE domain | P11940 |
| PF00784 | MyTH4 | MyTH4 domain | Q6PIF6 |
| PF00819 | Myotoxins | Myotoxin, crotamine | Q9PWF3 |
| PF00891 | Methyltransf_2 | O-methyltransferase domain | A0A6L9JQS9 |
| PF00893 | Multi_Drug_Res | Small Multidrug Resistance protein | P23895 |
| PF00917 | MATH | MATH domain | O43791 |
| PF00924 | MS_channel_2nd | Mechanosensitive ion channel, beta-domain | C3SVH2 |
| PF00946 | Mononeg_RNA_pol | Mononegavirales RNA dependent RNA polymerase | A0A0S2UX53 |
| PF00969 | MHC_II_beta | Class II histocompatibility antigen, beta domain | Q31135 |
| PF00985 | MSA_2 | Merozoite Surface Antigen 2 (MSA-2) family | |
| PF00993 | MHC_II_alpha | Class II histocompatibility antigen, alpha domain | P04228 |
| PF00994 | MoCF_biosynth | Probable molybdopterin binding domain | Q8NS03 |
| PF01047 | MarR | MarR family | O31541 |
| PF01050 | MannoseP_isomer | Mannose-6-phosphate isomerase C-terminal | |
| PF01056 | Myc_N | Myc amino-terminal region | |
| PF01076 | Mob_Pre | Plasmid recombination enzyme | P13925 |
| PF01078 | Mg_chelatase | Magnesium chelatase, subunit ChlI | P51634 |
| PF01107 | MP | Viral movement protein (MP) | |
| PF01124 | MAPEG | MAPEG family | O14684 |
| PF01187 | MIF | Macrophage migration inhibitory factor (MIF) | P30046 |
| PF01189 | Methyltr_RsmB-F | 16S rRNA methyltransferase RsmB/F | O94268 |
| PF01225 | Mur_ligase | Mur ligase family, catalytic domain | Q9HW02 |
| PF01232 | Mannitol_dh | Mannitol dehydrogenase Rossmann domain | Q4WQY4 |
| PF01274 | MS_TIM-barrel | Malate synthase, TIM barrel domain | P9WK17 |
| PF01275 | Myelin_PLP | Myelin proteolipid protein (PLP or lipophilin) | |
| PF01284 | MARVEL | Membrane-associating domain | |
| PF01331 | mRNA_cap_enzyme | mRNA capping enzyme, catalytic domain | P40997 |
| PF01340 | MetJ | Met Apo-repressor, MetJ | P0A8U6 |
| PF01372 | Melittin | Melittin | P01501 |
| PF01420 | Methylase_S | Type I restriction modification DNA specificity domain | Q7MJG0 |
| PF01429 | MBD | Methyl-CpG binding domain | Q9UIF8 |
| PF01439 | Metallothio_2 | Metallothionein | |
| PF01454 | MAGE | MAGE homology domain | P43358 |
| PF01456 | Mucin | Mucin-like glycoprotein | |
| PF01554 | MatE | MatE | Q9KRU4 |
| PF01568 | Molydop_binding | Molydopterin dinucleotide binding domain | A0QU30 |
| PF01575 | MaoC_dehydratas | MaoC like domain | P34731 |
| PF01576 | Myosin_tail_1 | Myosin tail | P12883 |
| PF01596 | Methyltransf_3 | O-methyltransferase | P22734 |
| PF01618 | MotA_ExbB | MotA/TolQ/ExbB proton channel family | O67122 |
| PF01624 | MutS_I | MutS domain I | P52701 |
| PF01642 | MM_CoA_mutase | Methylmalonyl-CoA mutase | P11652 |
| PF01661 | Macro | Macro domain | P0DTD1 |
| PF01669 | Myelin_MBP | Myelin basic protein | P04370 |
| PF01676 | Metalloenzyme | Metalloenzyme superfamily | Q5HHP2 |
| PF01716 | MSP | Manganese-stabilising protein / photosystem II polypeptide | B4WKJ1 |
| PF01717 | Meth_synt_2 | Cobalamin-independent synthase, Catalytic domain | Q8X1E4 |
| PF01732 | Mycop_pep_DUF31 | Mycoplasma peptidase (DUF31) | A0A7Z7PMI3 |
| PF01741 | MscL | Large-conductance mechanosensitive channel, MscL | P9WJN5 |
| PF01769 | MgtE | Divalent cation transporter | Q5SMG8 |
| PF01795 | Methyltransf_5 | MraW methylase family | A6NJ78 |
| PF01823 | MACPF | MAC/Perforin domain | P02748 |
| PF01824 | MatK_N | MatK/TrnK N-terminal | |
| PF01835 | MG2 | MG2 domain | P01031 |
| PF01853 | MOZ_SAS | MOZ/SAS family | Q08649 |
| PF01875 | Memo | Memo-like protein | Q9Y316 |
| PF01899 | MNHE | Na+/H+ ion antiporter subunit | A0A1Q9PMT4 |
| PF01914 | MarC | MarC family integral membrane protein | |
| PF01926 | MMR_HSR1 | 50S ribosome-binding GTPase | O74791 |
| PF01927 | Mut7-C | Mut7-C RNAse domain | |
| PF01967 | MoaC | MoaC family | P0A738 |
| PF01973 | MptE-like | 6-hydroxymethylpterin diphosphokinase MptE-like | Q2W9I6 |
| PF01993 | MTD | methylene-5,6,7,8-tetrahydromethanopterin dehydrogenase | P94951 |
| PF02007 | MtrH | Tetrahydromethanopterin S-methyltransferase MtrH subunit | Q24SP6 |
| PF02063 | MARCKS | MARCKS family | |
| PF02064 | MAS20 | MAS20 protein import receptor | Q15388 |
| PF02065 | Melibiase | Melibiase | A0A0H2URQ6 |
| PF02066 | Metallothio_11 | Metallothionein family 11 | |
| PF02067 | Metallothio_5 | Metallothionein family 5 | |
| PF02068 | Metallothio_PEC | Plant PEC family metallothionein | P30569 |
| PF02069 | Metallothio_Pro | Prokaryotic metallothionein | J2EKT7 |
| PF02086 | MethyltransfD12 | D12 class N6 adenine-specific DNA methyltransferase | B9MNH4 |
| PF02124 | Marek_A | Marek's disease glycoprotein A | |
| PF02142 | MGS | MGS-like domain | A0A225ZZG7 |
| PF02157 | Man-6-P_recep | Mannose-6-phosphate receptor | P11456 |
| PF02219 | MTHFR | Methylenetetrahydrofolate reductase | Q5SLG6 |
| PF02240 | MCR_gamma | Methyl-coenzyme M reductase gamma subunit | P11562 |
| PF02241 | MCR_beta | Methyl-coenzyme M reductase beta subunit, C-terminal domain | P11560 |
| PF02249 | MCR_alpha | Methyl-coenzyme M reductase alpha subunit, C-terminal domain | P11558 |
| PF02289 | MCH | Cyclohydrolase (MCH) | O28344 |
| PF02308 | MgtC | MgtC family | |
| PF02315 | MDH | Methanol dehydrogenase beta subunit | Q60AR3 |
| PF02330 | MAM33 | Mitochondrial glycoprotein | Q07021 |
| PF02344 | Myc-LZ | Myc leucine zipper domain | P01106 |
| PF02349 | MSG | Major surface glycoprotein | |
| PF02370 | M | M protein repeat | P02977 |
| PF02381 | MraZ | MraZ protein, putative antitoxin-like | P75467 |
| PF02390 | Methyltransf_4 | Putative methyltransferase | Q9UBP6 |
| PF02391 | MoaE | MoaE protein | B1YRH1 |
| PF02405 | MlaE | Permease MlaE | A0QNR1 |
| PF02406 | MmoB_DmpM | MmoB/DmpM family | P27356 |
| PF02411 | MerT | MerT mercuric transport protein | |
| PF02426 | MIase | Muconolactone delta-isomerase | Q8G9L0 |
| PF02470 | MlaD | MlaD protein | A0QNR7 |
| PF02493 | MORN | MORN repeat | A0A2K3DQY7 |
| PF02505 | MCR_D | Methyl-coenzyme M reductase operon protein D | |
| PF02536 | mTERF | mTERF | Q7Z6M4 |
| PF02545 | Maf | Maf-like protein | O95671 |
| PF02598 | Methyltrn_RNA_3 | Putative RNA methyltransferase | Q5T280 |
| PF02636 | Methyltransf_28 | Putative S-adenosyl-L-methionine-dependent methyltransferase | Q54S83 |
| PF02659 | Mntp | Putative manganese efflux pump | |
| PF02707 | MOSP_N | Major Outer Sheath Protein N-terminal region | |
| PF02722 | MOSP_C | Major Outer Sheath Protein C-terminal domain | |
| PF02736 | Myosin_N | Myosin N-terminal SH3-like domain | P12883 |
| PF02738 | MoCoBD_1 | Molybdopterin cofactor-binding domain | P80457 |
| PF02745 | MCR_alpha_N | Methyl-coenzyme M reductase alpha subunit, N-terminal domain | P11558 |
| PF02746 | MR_MLE_N | Mandelate racemase / muconate lactonizing enzyme, N-terminal domain | Q44244 |
| PF02783 | MCR_beta_N | Methyl-coenzyme M reductase beta subunit, N-terminal domain | P11560 |
| PF02792 | Mago_nashi | Mago nashi protein | P61326 |
| PF02815 | MIR | MIR domain | P29994 |
| PF02820 | MBT | mbt repeat | Q05BQ5 |
| PF02847 | MA3 | MA3 domain | Q9HCG8 |
| PF02854 | MIF4G | MIF4G domain | Q9HAU5 |
| PF02870 | Methyltransf_1N | 6-O-methylguanine DNA methyltransferase, ribonuclease-like domain | E5BBQ0 |
| PF02873 | MurB_C | UDP-N-acetylenolpyruvoylglucosamine reductase, C-terminal domain | Q9HZM7 |
| PF02875 | Mur_ligase_C | Mur ligase, glutamate ligase domain | Q9HVZ9 |
| PF02940 | mRNA_triPase | mRNA capping enzyme, beta chain | Q4E2I1 |
| PF02964 | MeMO_Hyd_G | Methane monooxygenase, hydrolase gamma chain | P11987 |
| PF02965 | Met_synt_B12 | Vitamin B12 dependent methionine synthase, activation domain | P13009 |
| PF02975 | Me-amine-dh_L | Methylamine dehydrogenase, L chain | P22619 |
| PF02976 | MutH | DNA mismatch repair enzyme MutH | P16667 |
| PF02993 | MCPVI | Minor capsid protein VI | A4ZKL5 |
| PF03022 | MRJP | Major royal jelly protein | O18330 |
| PF03023 | MurJ | Lipid II flippase MurJ | P0AF16 |
| PF03062 | MBOAT | MBOAT, membrane-bound O-acyltransferase family | Q5VTY9 |
| PF03082 | MAGSP | Male accessory gland secretory protein | |
| PF03083 | MtN3_slv | Sugar efflux transporter for intercellular exchange | Q9FGQ2 |
| PF03094 | Mlo | Mlo family | |
| PF03141 | Methyltransf_29 | Putative S-adenosyl-L-methionine-dependent methyltransferase | |
| PF03165 | MH1 | MH1 domain | Q14938 |
| PF03166 | MH2 | MH2 domain | Q15796 |
| PF03176 | MMPL | MMPL family | A0QP27 |
| PF03203 | MerC | MerC mercury resistance protein | |
| PF03205 | MobB | Molybdopterin guanine dinucleotide synthesis protein B | E0U3U4 |
| PF03243 | MerB | Alkylmercury lyase | P77072 |
| PF03272 | Mucin_bdg | Putative mucin or carbohydrate-binding module | |
| PF03281 | Mab-21 | Mab-21 protein nucleotidyltransferase domain | D6WI29 |
| PF03291 | mRNA_G-N7_MeTrfase | mRNA (guanine-N(7))-methyltransferase domain | P32094 |
| PF03304 | Mlp | Mlp lipoprotein family | H7C7P1 |
| PF03308 | MeaB | Methylmalonyl Co-A mutase-associated GTPase MeaB | C5AP93 |
| PF03389 | MobA_MobL | MobA/MobL family | Q53632 |
| PF03404 | Mo-co_dimer | Mo-co oxidoreductase dimerisation domain | Q5SIP4 |
| PF03429 | MSP1b | Major surface protein 1B | |
| PF03448 | MgtE_N | MgtE intracellular N domain | Q5SMG8 |
| PF03453 | MoeA_N | MoeA N-terminal region (domain I and II) | Q8NS03 |
| PF03454 | MoeA_C | MoeA C-terminal region (domain IV) | Q8NS03 |
| PF03473 | MOSC | MOSC domain | Q5VT66 |
| PF03476 | MOSC_N | MOSC N-terminal beta barrel domain | Q5VT66 |
| PF03492 | Methyltransf_7 | SAM dependent carboxyl methyltransferase | Q9FZN8 |
| PF03523 | Macscav_rec | Macrophage scavenger receptor | |
| PF03525 | Meiotic_rec114 | Meiotic recombination protein Rec7 N-terminal domain | |
| PF03526 | Microcin | Colicin E1 (microcin) immunity protein | |
| PF03547 | Mem_trans | Membrane transport protein | Q9C6B8 |
| PF03562 | MltA | MltA specific insert domain | Q63QH7 |
| PF03621 | MbtH | MbtH-like protein | A0A5H1ZR44 |
| PF03637 | Mob1_phocein | Mob1/phocein family | Q9Y3A3 |
| PF03642 | MAP | MAP domain | Q99QS1 |
| PF03650 | MPC | Mitochondrial pyruvate carriers | |
| PF03690 | MYG1_exonuc | Uncharacterised protein family (UPF0160) | |
| PF03707 | MHYT | Bacterial signalling protein N terminal repeat | |
| PF03724 | META | META domain | Q142Q8 |
| PF03775 | MinC_C | Septum formation inhibitor MinC, C-terminal domain | Q9HYZ7 |
| PF03776 | MinE | Septum formation topological specificity factor MinE | P58152 |
| PF03817 | MadL | Malonate transporter MadL subunit | |
| PF03818 | MadM | Malonate/sodium symporter MadM subunit | |
| PF03819 | MazG | MazG nucleotide pyrophosphohydrolase domain | Q813T0 |
| PF03821 | Mtp | Golgi 4-transmembrane spanning transporter | |
| PF03855 | M-factor | M-factor | |
| PF03888 | MucB_RseB | MucB/RseB N-terminal domain | P38108 |
| PF03919 | mRNA_cap_C | mRNA capping enzyme, C-terminal domain | P40997 |
| PF03940 | MSSP | Male specific sperm protein | |
| PF03949 | Malic_M | Malic enzyme, NAD binding domain | Q16798 |
| PF03962 | Mnd1 | Mnd1 HTH domain | E2RTU1 |
| PF03972 | MmgE_PrpD_N | MmgE/PrpD N-terminal domain | P54956 |
| PF03999 | MAP65_ASE1 | Microtubule associated protein (MAP65/ASE1 family) | O43663 |
| PF04006 | Mpp10 | Mpp10 protein | P47083 |
| PF04013 | Methyltrn_RNA_2 | Putative SAM-dependent RNA methyltransferase | Q59034 |
| PF04014 | MazE_antitoxin | Antidote-toxin recognition MazE, bacterial antitoxin | Q9RX99 |
| PF04039 | MnhB | Domain related to MnhB subunit of Na+/H+ antiporter | A0A1Q9PN06 |
| PF04066 | MrpF_PhaF | Multiple resistance and pH regulation protein F (MrpF / PhaF) | A0A1Q9PNA0 |
| PF04085 | MreC | Rod shape-determining protein MreC, barrel core | P16926 |
| PF04093 | MreD | rod shape-determining protein MreD | |
| PF04112 | Mak10 | Mak10 subunit, NatC N(alpha)-terminal acetyltransferase | Q5VZE5 |
| PF04117 | Mpv17_PMP22 | Mpv17 / PMP22 family | |
| PF04152 | Mre11_DNA_bind | Mre11 DNA-binding presumed domain | P49959 |
| PF04188 | Mannosyl_trans2 | Mannosyltransferase (PIG-V) | |
| PF04202 | Mfp-3 | Foot protein 3 | |
| PF04206 | MtrE | Tetrahydromethanopterin S-methyltransferase, subunit E | |
| PF04207 | MtrD | Tetrahydromethanopterin S-methyltransferase, subunit D | |
| PF04208 | MtrA | Tetrahydromethanopterin S-methyltransferase, subunit A | E3GWY7 |
| PF04210 | MtrG | Tetrahydromethanopterin S-methyltransferase, subunit G | |
| PF04211 | MtrC | Tetrahydromethanopterin S-methyltransferase, subunit C | |
| PF04212 | MIT | MIT (microtubule interacting and transport) domain | O75351 |
| PF04288 | MukE | MukE-like family | Q7UD30 |
| PF04310 | MukB | MukB N-terminal | A0A0F7LRY2 |
| PF04333 | MlaA | MlaA lipoprotein | A0A0W8AQT6 |
| PF04349 | MdoG | Periplasmic glucan biosynthesis protein, MdoG | P33136 |
| PF04421 | Mss4 | Mss4 protein | P47224 |
| PF04424 | MINDY_DUB | MINDY deubiquitinase | Q8NBR6 |
| PF04452 | Methyltrans_RNA | RNA methyltransferase domain | Q5F4Y3 |
| PF04457 | MJ1316 | MJ1316 RNA cyclic group end recognition domain | |
| PF04471 | Mrr_cat | Restriction endonuclease | A0A0J9X157 |
| PF04478 | Mid2 | Mid2 like cell wall stress sensor | |
| PF04517 | Microvir_lysis | Microvirus lysis protein (E), C terminus | |
| PF04603 | Mog1 | Ran-interacting Mog1 protein | Q9HD47 |
| PF04609 | MCR_C | Methyl-coenzyme M reductase operon protein C | |
| PF04643 | Motilin_assoc | Motilin/ghrelin-associated peptide | Q9EQX0 |
| PF04644 | Motilin_ghrelin | Motilin/ghrelin | Q9UBU3 |
| PF04648 | MF_alpha | Yeast mating factor alpha hormone | P01149 |
| PF04672 | Methyltransf_19 | S-adenosyl methyltransferase | Q82L35 |
| PF04678 | MCU | Mitochondrial calcium uniporter | D6WIX5 |
| PF04687 | Microvir_H | Microvirus H protein (pilot protein) | P03646 |
| PF04726 | Microvir_J | Microvirus J protein | P69592 |
| PF04744 | Monooxygenase_B | Monooxygenase subunit B protein | G1UBD1 |
| PF04769 | MATalpha_HMGbox | Mating-type protein MAT alpha 1 HMG-box | |
| PF04837 | MbeB_N | MbeB-like, N-term conserved region | |
| PF04870 | Moulting_cycle | Moulting cycle | |
| PF04874 | Mak16 | Mak16 protein C-terminal region | Q9UTE6 |
| PF04879 | Molybdop_Fe4S4 | Molybdopterin oxidoreductase Fe4S4 domain | Q72EJ1 |
| PF04899 | MbeD_MobD | MbeD/MobD like | |
| PF04934 | Med6 | MED6 mediator sub complex component | O75586 |
| PF05007 | Mannosyl_trans | Mannosyltransferase (PIG-M) | |
| PF05034 | MAAL_N | Methylaspartate ammonia-lyase N-terminus | Q05514 |
| PF05043 | Mga | Mga helix-turn-helix domain | Q97P44 |
| PF05050 | Methyltransf_21 | Methyltransferase FkbM domain | Q1GXX6 |
| PF05052 | MerE | MerE protein | |
| PF05053 | Menin | Menin | O00255 |
| PF05060 | MGAT2 | N-acetylglucosaminyltransferase II (MGAT2) | Q10469 |
| PF05063 | MT-A70 | MT-A70 | Q22GC0 |
| PF05067 | Mn_catalase | Manganese containing catalase | Q72GH6 |
| PF05068 | MtlR | Mannitol repressor | P0AF10 |
| PF05114 | MbnB_TglH_ChrH | RiPP precursor modification enzyme MbnB/TglH/ChrH | A0A2D2D5M1 |
| PF05148 | Methyltransf_8 | Hypothetical methyltransferase | O43159 |
| PF05153 | MIOX | Myo-inositol oxygenase | Q9QXN5 |
| PF05157 | MshEN | MshEN domain | Q8PHL2 |
| PF05161 | MOFRL | MOFRL family | Q9X1S1 |
| PF05175 | MTS | Methyltransferase small domain | A0A0C2W699 |
| PF05188 | MutS_II | MutS domain II | P52701 |
| PF05190 | MutS_IV | MutS family domain IV | P52701 |
| PF05192 | MutS_III | MutS domain III | P52701 |
| PF05209 | MinC_N | Septum formation inhibitor MinC, N-terminal domain | Q1RCS1 |
| PF05220 | MgpC | MgpC adhesin | P22747 |
| PF05223 | MecA_N | NTF2-like N-terminal transpeptidase domain | P42971 |
| PF05230 | MASE2 | MASE2 domain | |
| PF05231 | MASE1 | MASE1 | |
| PF05283 | MGC-24 | Multi-glycosylated core protein 24 (MGC-24), sialomucin | |
| PF05292 | MCD | Malonyl-CoA decarboxylase C-terminal domain | B9K0V9 |
| PF05300 | MIC19_MIC25 | MICOS complex subunit MIC19/MIC25 | |
| PF05308 | Mito_fiss_reg | Mitochondrial fission regulator | |
| PF05369 | MtmB | Monomethylamine methyltransferase MtmB | O30642 |
| PF05374 | Mu-conotoxin | Mu-Conotoxin | P05482 |
| PF05389 | MecA | Negative regulator of genetic competence (MecA) | Q2G1U5 |
| PF05397 | Med15_fungi | Mediator complex subunit 15 | P19659 |
| PF05405 | Mt_ATP-synt_B | Mitochondrial ATP synthase B chain precursor (ATP-synt_B) | P05626 |
| PF05423 | Mycobact_memb | Mycobacterium membrane protein | P9WJS9 |
| PF05430 | Methyltransf_30 | S-adenosyl-L-methionine-dependent methyltransferase | O67789 |
| PF05436 | MF_alpha_N | Mating factor alpha precursor N-terminus | P01149 |
| PF05440 | MtrB | Tetrahydromethanopterin S-methyltransferase subunit B | |
| PF05481 | Myco_19_kDa | Mycobacterium 19 kDa lipoprotein antigen | P9WK61 |
| PF05494 | MlaC | MlaC protein | B4RRD5 |
| PF05507 | MAGP | Microfibril-associated glycoprotein (MAGP) | |
| PF05522 | Metallothio_6 | Metallothionein | P04734 |
| PF05552 | MS_channel_1st_1 | Mechanosensitive ion channel, conserved TM helix | C3SVH2 |
| PF05557 | MAD | Mitotic checkpoint protein | |
| PF05631 | MFS_5 | Sugar-tranasporters, 12 TM | |
| PF05644 | Miff | Mitochondrial and peroxisomal fission factor Mff | |
| PF05653 | Mg_trans_NIPA | Magnesium transporter NIPA | |
| PF05669 | Med31 | SOH1 | Q9Y3C7 |
| PF05672 | MAP7 | MAP7 (E-MAP-115) family | Q14244 |
| PF05692 | Myco_haema | Mycoplasma haemagglutinin | |
| PF05712 | MRG | MRG | Q9UBU8 |
| PF05713 | MobC | Bacterial mobilisation protein (MobC) | Q5G3N6 |
| PF05781 | MRVI1 | MRVI1 protein | |
| PF05854 | MC1 | Non-histone chromosomal protein MC1 | P12770 |
| PF05859 | Mis12 | Mis12 protein | Q9Y738 |
| PF05873 | Mt_ATP-synt_D | ATP synthase D chain, mitochondrial (ATP5H) | P30902 |
| PF05891 | Methyltransf_PK | AdoMet dependent proline di-methyltransferase | Q9BV86 |
| PF05913 | MupG_C | 6-phospho-N-acetylmuramidase, C-terminal | Q831R3 |
| PF05919 | Mitovir_RNA_pol | Mitovirus RNA-dependent RNA polymerase | |
| PF05934 | MCLC | Mid-1-related chloride channel (MCLC) | |
| PF05971 | Methyltransf_10 | RNA methyltransferase | Q09357 |
| PF05977 | MFS_3 | Transmembrane secretion effector | |
| PF05983 | Med7 | MED7 protein | O43513 |
| PF06017 | Myosin_TH1 | Unconventional myosin tail, actin- and lipid-binding | Q9WTI7 |
| PF06039 | Mqo | Malate:quinone oxidoreductase (Mqo) | |
| PF06060 | Mesothelin | Mesothelin | Q13421 |
| PF06100 | MCRA | MCRA family | A0A0D6GJV1 |
| PF06127 | Mpo1-like | 2-hydroxy-palmitic acid dioxygenase Mpo1-like | |
| PF06175 | MiaE | tRNA-(MS[2]IO[6]A)-hydroxylase (MiaE) | A0A179QS89 |
| PF06179 | Med22 | Surfeit locus protein 5 subunit 22 of Mediator complex | Q15528 |
| PF06236 | MelC1 | Tyrosinase co-factor MelC1 | Q83WS1 |
| PF06253 | MTTB | Trimethylamine methyltransferase (MTTB) | A0A0E3QRM4 |
| PF06255 | MafB | Neisseria toxin MafB | |
| PF06258 | Mito_fiss_Elm1 | Mitochondrial fission ELM1 | |
| PF06292 | MUN | MUN domain | Q4KUS2 |
| PF06303 | MatP | MatP N-terminal domain | A0A0F7LUV5 |
| PF06319 | MmcB-like | DNA repair protein MmcB-like | Q5LSK1 |
| PF06333 | Med13_C | Mediator complex subunit 13 C-terminal domain | P38931 |
| PF06368 | Met_asp_mut_E | Methylaspartate mutase E chain (MutE) | P80077 |
| PF06391 | MAT1 | CDK-activating kinase assembly factor MAT1 | P51948 |
| PF06420 | Mgm101p | Mitochondrial genome maintenance MGM101 | |
| PF06433 | Me-amine-dh_H | Methylamine dehydrogenase heavy chain (MADH) | A1BB97 |
| PF06451 | Moricin | Moricin | Q86MA1 |
| PF06458 | MucBP | MucBP domain | A0A2N0UU23 |
| PF06463 | Mob_synth_C | Molybdenum Cofactor Synthesis C | P69848 |
| PF06588 | Muskelin_N | Muskelin N-terminus | O89050 |
| PF06602 | Myotub-related | Myotubularin-like phosphatase domain | Q13614 |
| PF06617 | M-inducer_phosp | M-phase inducer phosphatase | P30307 |
| PF06623 | MHC_I_C | MHC_I C-terminus | P04439 |
| PF06629 | MipA | MltA-interacting protein MipA | |
| PF06652 | Methuselah_N | Methuselah N-terminus | O97148 |
| PF06701 | MIB_HERC2 | Mib_herc2 | Q86YT6 |
| PF06716 | MP_p6 | Movement protein p6 | |
| PF06723 | MreB_Mbl | MreB/Mbl protein | A0A0H3XJK5 |
| PF06740 | MAP_Futsch | Microtubule associated protein Futsch | |
| PF06763 | Minor_tail_Z | Prophage minor tail protein Z (GPZ) | |
| PF06779 | MFS_4 | Uncharacterised MFS-type transporter YbfB | |
| PF06789 | MINAR1_C | MINAR1 C-terminal domain | |
| PF06833 | MdcE | Malonate decarboxylase gamma subunit | Q9I6S6 |
| PF06838 | Met_gamma_lyase | Methionine gamma-lyase | A0Q0N1 |
| PF06910 | MEA1 | Male enhanced antigen 1 (MEA1) | |
| PF06925 | MGDG_synth | Monogalactosyldiacylglycerol (MGDG) synthase | O81770 |
| PF06967 | Mo-nitro_C | Mo-dependent nitrogenase C-terminus | |
| PF06984 | MRP-L47 | Mitochondrial 39-S ribosomal protein L47 (MRP-L47) | Q9HD33 |
| PF06991 | MFAP1 | Microfibril-associated/Pre-mRNA processing | P55081 |
| PF07021 | MetW | Methionine biosynthesis protein MetW | |
| PF07058 | MAP70 | Microtubule-associated protein 70 | |
| PF07109 | Mg-por_mtran_C | Magnesium-protoporphyrin IX methyltransferase C-terminus | Q55467 |
| PF07133 | Merozoite_SPAM | Merozoite surface protein (SPAM) | |
| PF07148 | MalM | Maltose operon periplasmic protein precursor (MalM) | |
| PF07158 | MatC_N | Dicarboxylate carrier protein MatC N-terminus | |
| PF07171 | MlrC_C | MlrC C-terminus | Q11B79 |
| PF07200 | Mod_r | Modifier of rudimentary (Mod(r)) protein | Q9H9H4 |
| PF07291 | MauE | Methylamine utilisation protein MauE | |
| PF07395 | Mig-14 | Mig-14 | |
| PF07398 | MDMPI_C | MDMPI C-terminal domain | |
| PF07462 | MSP1_C | Merozoite surface protein 1 (MSP1) C-terminus | Q8I0U8 |
| PF07476 | MAAL_C | Methylaspartate ammonia-lyase C-terminus | Q05514 |
| PF07502 | MANEC | MANEC domain | O43278 |
| PF07544 | Med9 | RNA polymerase II transcription mediator complex subunit 9 | Q9NWA0 |
| PF07657 | MNNL | N terminus of Notch ligand C2-like domain | P18168 |
| PF07661 | MORN_2 | MORN repeat variant | |
| PF07666 | MpPF26 | M penetrans paralogue family 26 | |
| PF07668 | MpPF1 | M penetrans paralogue family 1 | |
| PF07672 | MFS_Mycoplasma | Mycoplasma MFS transporter | |
| PF07687 | M20_dimer | Peptidase dimerisation domain | A3M8H2 |
| PF07690 | MFS_1 | Major Facilitator Superfamily | Q51330 |
| PF07747 | MTH865 | MTH865-like family | Q04926 |
| PF07777 | MFMR | G-box binding protein MFMR | |
| PF07846 | Metallothio_Cad | Metallothionein family | |
| PF07950 | MCP1_TM | MDM10-complementing protein 1, transmembrane domain | |
| PF07961 | MBA1 | MBA1-like protein | |
| PF08003 | Methyltransf_9 | Protein of unknown function (DUF1698) | Q8DAP0 |
| PF08014 | MATCAP | Microtubule-associated tyrosine carboxypeptidase | Q68EN5 |
| PF08039 | Mit_proteolip | Mitochondrial proteolipid | P14790 |
| PF08101 | Msb1-Mug8_dom | Meiotically up-regulated protein Msb1/Mug8 domain | |
| PF08118 | MDM31_MDM32 | Yeast mitochondrial distribution and morphology (MDM) proteins | |
| PF08125 | Mannitol_dh_C | Mannitol dehydrogenase C-terminal domain | Q4WQY4 |
| PF08171 | Mad3_BUB1_II | Mad3/BUB1 homology region 2 | P41695 |
| PF08189 | Meleagrin | Meleagrin/Cygnin family | D5GR55 |
| PF08202 | MIS13 | Mis12-Mtw1 protein family | Q6CQN5 |
| PF08241 | Methyltransf_11 | Methyltransferase domain | O43709 |
| PF08242 | Methyltransf_12 | Methyltransferase domain | Q8TCB7 |
| PF08245 | Mur_ligase_M | Mur ligase middle domain | Q9HW02 |
| PF08267 | Meth_synt_1 | Cobalamin-independent synthase, N-terminal domain | Q8X1E4 |
| PF08293 | MRP-S33 | Mitochondrial ribosomal subunit S27 | P53305 |
| PF08311 | Mad3_BUB1_I | Mad3/BUB1 homology region 1 | O60566 |
| PF08353 | MurT_C | MurT ligase C-terminal | A0A0H3JUU7 |
| PF08367 | M16C_assoc | Peptidase M16C associated | Q76NL8 |
| PF08377 | MAP2_projctn | MAP2/Tau projection domain | |
| PF08383 | Maf_N | Maf N-terminal region | |
| PF08421 | Methyltransf_13 | Putative zinc binding domain | B3TMQ9 |
| PF08468 | MTS_N | Methyltransferase small domain N-terminal | P39406 |
| PF08474 | MYT1 | Myelin transcription factor 1 | |
| PF08484 | Methyltransf_14 | C-methyltransferase C-terminal domain | B3TMQ9 |
| PF08505 | MMR1 | Mitochondrial Myo2 receptor-related protein | |
| PF08520 | Mitofissin | Mitofissin | |
| PF08523 | MBF1 | Multiprotein bridging factor 1 | O14467 |
| PF08569 | Mo25 | Mo25-like | Q9Y376 |
| PF08593 | MUG2_C | MUG2-like C-terminal domain | |
| PF08602 | Mgr1 | Mgr1-like, i-AAA protease complex subunit | |
| PF08612 | Med20 | TATA-binding related factor (TRF) of subunit 20 of Mediator complex | Q9H944 |
| PF08638 | Med14 | Mediator complex subunit MED14 | O60244 |
| PF08641 | Mis14 | Kinetochore protein Mis14 like | Q6CT27 |
| PF08670 | MEKHLA | MEKHLA domain | |
| PF08676 | MutL_C | MutL C terminal dimerisation domain | P23367 |
| PF08689 | Med5 | Mediator complex subunit Med5 | P53114 |
| PF08711 | Med26 | TFIIS helical bundle-like domain | Q9ZVH8 |
| PF08765 | Mor | Mor transcription activator family | P23848 |
| PF08831 | MHCassoc_trimer | Class II MHC-associated invariant chain trimerisation domain | P04233 |
| PF08842 | Mfa2 | Fimbrillin-A associated anchor proteins Mfa1 and Mfa2 | B2RHG2 |
| PF08877 | MepB-like | MepB-like | A0A0H3JPI4 |
| PF08908 | MesX | Putative oxygenase MesX | |
| PF08914 | Myb_Rap1 | Rap1 Myb domain | Q9NYB0 |
| PF08923 | MAPKK1_Int | Mitogen-activated protein kinase kinase 1 interacting | Q9UHA4 |
| PF08991 | MTCP1 | Mature-T-Cell Proliferation I type | P56277 |
| PF09028 | Mac-1 | Mac 1 | Q7DAM2 |
| PF09047 | MEF2_binding | MEF2 binding | Q9Y6J0 |
| PF09074 | Mer2 | Mer2 | |
| PF09088 | MIF4G_like | MIF4G like | Q09161 |
| PF09090 | MIF4G_like_2 | MIF4G like | Q09161 |
| PF09117 | MiAMP1 | MiAMP1 | P80915 |
| PF09140 | MipZ | ATPase MipZ | Q9A6C9 |
| PF09153 | MGMT_N | Methylated DNA-protein cysteine methyltransferase, N-terminal | O74023 |
| PF09174 | Maf1 | Maf1 regulator | P41910 |
| PF09176 | Mpt_N | Methylene-tetrahydromethanopterin dehydrogenase, N-terminal | P55818 |
| PF09178 | MGTA_C | 4-alpha-glucanotransferase, C-terminal | P80099 |
| PF09203 | MspA | MspA | A0QR29 |
| PF09245 | MA-Mit | Mycoplasma arthritidis-derived mitogen | Q48898 |
| PF09278 | MerR-DNA-bind | MerR, DNA binding | P0A9G4 |
| PF09282 | Mago-bind | Mago binding | P82804 |
| PF09299 | Mu-transpos_C | Mu transposase, C-terminal | P07636 |
| PF09307 | MHC2-interact | CLIP, MHC2 interacting | |
| PF09332 | Mcm10 | Mcm10, C-terminal zinc binding motif | |
| PF09369 | MZB | MrfA Zn-binding domain | P50830 |
| PF09387 | MRP | Mitochondrial RNA binding protein MRP | P90629 |
| PF09402 | MSC | Man1-Src1p-C-terminal domain | Q9Y2U8 |
| PF09444 | MRC1 | MRC1-like domain | |
| PF09445 | Methyltransf_15 | RNA cap guanine-N2 methyltransferase | Q96RS0 |
| PF09448 | MmlI | Methylmuconolactone methyl-isomerase | C5MR76 |
| PF09452 | Mvb12 | ESCRT-I subunit Mvb12 | P42939 |
| PF09462 | Mus7 | Mus7/MMS22 family | |
| PF09472 | MtrF | Tetrahydromethanopterin S-methyltransferase, F subunit (MtrF) | |
| PF09497 | Med12 | Transcription mediator complex subunit Med12 | P25648 |
| PF09596 | MamL-1 | MamL-1 domain | Q92585 |
| PF09606 | Med15_N | ARC105/Med15 mediator subunit N-terminal KIX domain | Q96RN5 |
| PF09610 | Myco_arth_vir_N | Mycoplasma virulence signal region (Myco_arth_vir_N) | A0A7Z7PMS6 |
| PF09635 | MetRS-N | MetRS-N binding domain | P00958 |
| PF09637 | Med18 | Med18 protein | Q9BUE0 |
| PF09644 | Mg296 | Mg296 protein | P75364 |
| PF09726 | Macoilin | Macoilin family | |
| PF09731 | Mitofilin | Mitochondrial inner membrane protein | C5E325 |
| PF09739 | MCM_bind | Mini-chromosome maintenance replisome factor | |
| PF09746 | Membralin | Tumour-associated protein | |
| PF09748 | Med10 | Transcription factor subunit Med10 of Mediator complex | Q9BTT4 |
| PF09773 | Meckelin | Meckelin (Transmembrane protein 67) | Q5HYA8 |
| PF09774 | MIX23 | Intermembrane space protein MIX23 | |
| PF09776 | Mitoc_L55 | Mitochondrial ribosomal protein L55 | Q7Z7F7 |
| PF09809 | MRP-L27 | Mitochondrial ribosomal protein L27 | Q8IXM3 |
| PF09812 | MRP-L28 | Mitochondrial ribosomal protein L28 | Q9NQ50 |
| PF09864 | MliC | Membrane-bound lysozyme-inhibitor of c-type lysozyme | Q57ES7 |
| PF09936 | Methyltrn_RNA_4 | SAM-dependent RNA methyltransferase | E4THH1 |
| PF09950 | Major_capside | Major capsid protein | A0A7D7J3A3 |
| PF09995 | MPAB_Lcp_cat | ER-bound oxygenase mpaB/B'/Rubber oxygenase, catalytic domain | Q3L8N0 |
| PF10017 | Methyltransf_33 | Histidine-specific methyltransferase, SAM-dependent | P9WN47 |
| PF10018 | Med4 | Vitamin-D-receptor interacting Mediator subunit 4 | Q9NPJ6 |
| PF10037 | MRP-S27 | Mitochondrial 28S ribosomal protein S27 | Q92552 |
| PF10057 | MpsC | Na+-translocating membrane potential-generating system (MpsC) | |
| PF10117 | McrBC | McrBC 5-methylcytosine restriction system component | P15006 |
| PF10118 | Metal_hydrol | Predicted metal-dependent hydrolase | |
| PF10119 | MethyTransf_Reg | Predicted methyltransferase regulatory domain | Q68XQ5 |
| PF10123 | Mu-like_Pro | Mu-like prophage I protein | |
| PF10124 | Mu-like_gpT | Mu-like prophage major head subunit gpT | |
| PF10156 | Med17 | Subunit 17 of Mediator complex | Q9NVC6 |
| PF10159 | MMtag | Multiple myeloma tumor-associated | |
| PF10173 | Mit_KHE1 | Mitochondrial K+-H+ exchange-related | |
| PF10175 | MPP6 | M-phase phosphoprotein 6 | P53725 |
| PF10185 | Mesd | Chaperone for wingless signalling and trafficking of LDL receptor | Q9ERE7 |
| PF10210 | MRP-S32 | Mitochondrial 28S ribosomal protein S32 | Q9Y6G3 |
| PF10213 | MRP-S28 | Mitochondrial ribosomal subunit protein | Q03976 |
| PF10221 | Mat89Bb | Cell cycle and development regulator Mat89Bb | Q9NVM9 |
| PF10223 | Menorin | Menorin | |
| PF10229 | MMADHC | Methylmalonic aciduria and homocystinuria type D protein | Q9H3L0 |
| PF10232 | Med8 | Mediator of RNA polymerase II transcription complex subunit 8 | Q96G25 |
| PF10243 | MIP-T3 | Microtubule-binding protein MIP-T3 CH-like domain | A8JBY2 |
| PF10244 | MRP-L51 | Mitochondrial ribosomal subunit | Q4U2R6 |
| PF10245 | MRP-S22 | Mitochondrial 28S ribosomal protein S22 | P82650 |
| PF10246 | MRP-S35 | Mitochondrial ribosomal protein MRP-S35 | Q9Y2Q9 |
| PF10248 | Mlf1IP | Myelodysplasia-myeloid leukemia factor 1-interacting protein | |
| PF10265 | Miga | Mitoguardin | Q21096 |
| PF10270 | MMgT | Membrane magnesium transporter | P40540 |
| PF10278 | Med19 | Mediator of RNA pol II transcription subunit 19 | A0JLT2 |
| PF10280 | Med11 | Mediator complex protein | Q9P086 |
| PF10291 | muHD | Muniscin C-terminal mu homology domain | Q9BQI5 |
| PF10294 | Methyltransf_16 | Lysine methyltransferase | Q9H867 |
| PF10296 | MMM1 | Maintenance of mitochondrial morphology protein 1 | C5DRQ1 |
| PF10376 | Mei5 | Double-strand recombination repair protein | Q9USV1 |
| PF10393 | Matrilin_ccoil | Trimeric coiled-coil oligomerisation domain of matrilin | P05099 |
| PF10429 | Mtr2 | Nuclear pore RNA shuttling protein Mtr2 | P34232 |
| PF10434 | MAM1 | Monopolin complex protein MAM1 | P40065 |
| PF10457 | MENTAL | Cholesterol-capturing domain | |
| PF10484 | MRP-S23 | Mitochondrial ribosomal protein S23 | Q9Y3D9 |
| PF10545 | MADF_DNA_bdg | Alcohol dehydrogenase transcription factor Myb/SANT-like | |
| PF10551 | MULE | MULE transposase domain | |
| PF10553 | MSV199 | MSV199 domain | |
| PF10555 | MraY_sig1 | Phospho-N-acetylmuramoyl-pentapeptide-transferase signature 1 | O66465 |
| PF10558 | MTP18 | Mitochondrial 18 KDa protein (MTP18) | |
| PF10564 | MAR_sialic_bdg | Sialic-acid binding micronemal adhesive repeat | O00834 |
| PF10570 | Myelin-PO_C | Myelin-PO cytoplasmic C-term p65 binding region | |
| PF10608 | MAGUK_N_PEST | Polyubiquitination (PEST) N-terminal domain of MAGUK | P31016 |
| PF10620 | MdcG | Phosphoribosyl-dephospho-CoA transferase MdcG C-terminal domain | |
| PF10644 | Misat_Tub_SegII | Misato Segment II tubulin-like domain | |
| PF10660 | MitoNEET_N | Iron-containing outer mitochondrial membrane protein N-terminus | |
| PF10665 | Minor_capsid_1 | Minor capsid protein | |
| PF10672 | Methyltrans_SAM | S-adenosylmethionine-dependent methyltransferase | A0A0H3JYW8 |
| PF10690 | Myticin-prepro | Myticin pre-proprotein from the mussel | P81613 |
| PF10703 | MoaF | MoaF N-terminal domain | B4EN46 |
| PF10744 | Med1 | Mediator of RNA polymerase II transcription subunit 1 | Q15648 |
| PF10780 | MRP_L53 | 39S ribosomal protein L53/MRP-L53 | Q96EL3 |
| PF10906 | Mrx7 | MIOREX complex component 7 | |
| PF11037 | Musclin | Insulin-resistance promoting peptide in skeletal muscle | |
| PF11051 | Mannosyl_trans3 | Mannosyltransferase putative | |
| PF11093 | Mitochondr_Som1 | Mitochondrial export protein Som1 | |
| PF11099 | M11L | Apoptosis regulator M11L like | A0A3F2YKH3 |
| PF11114 | Minor_capsid_2 | Minor capsid protein | |
| PF11187 | Mbeg1-like | Mbeg1-like | |
| PF11214 | Med2 | Mediator complex subunit 2 | Q12124 |
| PF11221 | Med21 | Subunit 21 of Mediator complex | Q13503 |
| PF11232 | Med25 | Mediator complex subunit 25 PTOV activation and synapsin 2 | Q71SY5 |
| PF11235 | Med25_SD1 | Mediator complex subunit 25 synapsin 1 | Q71SY5 |
| PF11265 | Med25_VWA | Mediator complex subunit 25 von Willebrand factor type A | Q71SY5 |
| PF11277 | Med24_N | Mediator complex subunit 24 N-terminal | O75448 |
| PF11312 | Methyltransf_34 | Putative SAM-dependent methyltransferase | |
| PF11315 | Med30 | Mediator complex subunit 30 | Q96HR3 |
| PF11382 | MctB | Copper transport outer membrane protein, MctB | Q8NQL8 |
| PF11403 | Metallothio_yeast | Yeast metallothionein | |
| PF11441 | MxiM | Pilot protein MxiM | P0A1X2 |
| PF11455 | MazE-like | Antitoxin MazE-like | |
| PF11458 | Mistic | Membrane-integrating protein Mistic | Q5BU39 |
| PF11542 | Mdv1 | Mitochondrial division protein 1 | P47025 |
| PF11568 | Med29 | Mediator complex subunit 29 | Q9NX70 |
| PF11571 | Med27 | Mediator complex subunit 27 | Q6P2C8 |
| PF11573 | Med23 | Mediator complex subunit 23 | Q9ULK4 |
| PF11593 | Med3 | Mediator complex subunit 3 fungal | P40356 |
| PF11594 | Med28 | Mediator complex subunit 28 | Q9H204 |
| PF11597 | Med13_N | Mediator complex subunit 13 N-terminal | P38931 |
| PF11629 | Mst1_SARAH | C terminal SARAH domain of Mst1 | Q13043 |
| PF11635 | Med16_N | Mediator complex subunit 16, N-terminal | Q9Y2X0 |
| PF11647 | MLD | Membrane Localization Domain | Q9EXR0 |
| PF11670 | MSP1a | Major surface protein 1a (MSP1a) | |
| PF11709 | Mit_ribos_Mrp51 | Mitochondrial ribosomal protein subunit | Q02950 |
| PF11716 | MDMPI_N | Mycothiol maleylpyruvate isomerase N-terminal domain | Q8NLC1 |
| PF11721 | Malectin | Malectin domain | Q14165 |
| PF11788 | MRP-L46 | 39S mitochondrial ribosomal protein L46 | Q9H2W6 |
| PF11831 | Myb_Cef | pre-mRNA splicing factor component | Q99459 |
| PF11854 | MtrB_PioB | Putative outer membrane beta-barrel porin, MtrB/PioB | P0DSN2 |
| PF11860 | Muramidase | N-acetylmuramidase | A0A7S9SQH6 |
| PF11865 | mTOR_dom | Serine/threonine-protein kinase mTOR domain | P42345 |
| PF11873 | Mltc_N | Membrane-bound lytic murein transglycosylase C, N-terminal domain | P0C066 |
| PF11887 | Mce4_CUP1 | Cholesterol uptake porter CUP1 of Mce4, putative | A0QNR7 |
| PF11978 | MVP_shoulder | Shoulder domain | Q62667 |
| PF12002 | MgsA_C | MgsA AAA+ ATPase C terminal | A0A0H2URL5 |
| PF12044 | Metallopep | Putative peptidase family | |
| PF12102 | MrcB_N | MrcB-like, N-terminal domain | P15005 |
| PF12144 | Med12-PQL | Eukaryotic Mediator 12 catenin-binding domain | |
| PF12145 | Med12-LCEWAV | Eukaryotic Mediator 12 subunit domain | |
| PF12147 | Methyltransf_20 | Putative methyltransferase | |
| PF12150 | MFP2b | Cytosolic motility protein | Q7YXJ9 |
| PF12151 | MVL | Mannan-binding protein | Q9RHG4 |
| PF12176 | MtaB | Methanol-cobalamin methyltransferase B subunit | Q46EH3 |
| PF12181 | MogR_DNAbind | DNA binding domain of the motility gene repressor (MogR) | A0A3H0QY60 |
| PF12232 | Myf5 | Myogenic determination factor 5 | |
| PF12246 | MKT1_C | Temperature dependent protein affecting M2 dsRNA replication | |
| PF12247 | MKT1_N | Temperature dependent protein affecting M2 dsRNA replication | |
| PF12248 | Methyltransf_FA | Farnesoic acid 0-methyl transferase | |
| PF12258 | Microcephalin | Microcephalin protein | |
| PF12341 | Mcl1_mid | Minichromosome loss protein, Mcl1, middle region | Q01454 |
| PF12434 | Malate_DH | Malate dehydrogenase enzyme | |
| PF12440 | MAGE_N | Melanoma associated antigen family N terminal | |
| PF12448 | Milton | Kinesin associated protein | |
| PF12460 | MMS19_C | RNAPII transcription regulator C-terminal | Q9D071 |
| PF12464 | Mac | Maltose acetyltransferase hexapeptide capping motif | P77791 |
| PF12519 | MDM10 | Mitochondrial distribution and morphology protein 10 | |
| PF12554 | MOZART1 | Mitotic-spindle organizing gamma-tubulin ring associated | Q08AG7 |
| PF12593 | McyA_C | Microcystin synthetase C terminal | |
| PF12619 | MCM2_N | Mini-chromosome maintenance protein 2 | A0A6A5Q1S9 |
| PF12631 | MnmE_helical | MnmE helical domain | Q8KAS1 |
| PF12643 | MazG-like | MazG-like family | Q9H773 |
| PF12692 | Methyltransf_17 | S-adenosyl-L-methionine methyltransferase | Q5LVY3 |
| PF12704 | MacB_PCD | MacB-like periplasmic core domain | P75958 |
| PF12731 | Mating_N | Mating-type protein beta 1 | |
| PF12737 | Mating_C | C-terminal domain of homeodomain 1 | |
| PF12749 | Metallothio_Euk | Eukaryotic metallothionein | P33187 |
| PF12750 | Maff2 | Maff2 family | |
| PF12776 | Myb_DNA-bind_3 | Myb/SANT-like DNA-binding domain | |
| PF12777 | MT | Microtubule-binding stalk of dynein motor | Q14204 |
| PF12794 | MscS_TM | Mechanosensitive ion channel inner membrane domain 1 | P77338 |
| PF12795 | MscS_porin | Mechanosensitive ion channel porin domain | P77338 |
| PF12802 | MarR_2 | MarR family | Q9RV71 |
| PF12808 | Mto2_bdg | Micro-tubular organiser Mto1 C-term Mto2-binding region | |
| PF12814 | Mcp5_PH | Meiotic cell cortex C-terminal pleckstrin homology | |
| PF12819 | Malectin_like | Malectin-like domain | Q3E8W4 |
| PF12824 | MRP-L20 | Mitochondrial ribosomal protein subunit L20 | Q8NIR6 |
| PF12829 | Mhr1 | Transcriptional regulation of mitochondrial recombination | A0A0B0ECJ7 |
| PF12832 | MFS_1_like | MFS_1 like family | |
| PF12847 | Methyltransf_18 | Methyltransferase domain | |
| PF12850 | Metallophos_2 | Calcineurin-like phosphoesterase superfamily domain | Q9QZ88 |
| PF12926 | MOZART2 | Mitotic-spindle organizing gamma-tubulin ring associated | Q28DB1 |
| PF12929 | Mid1 | Stretch-activated Ca2+-permeable channel component | |
| PF12938 | M_domain | M domain of GW182 | |
| PF12948 | MSP7_C | MSP7-like protein C-terminal domain | |
| PF13012 | MitMem_reg | Maintenance of mitochondrial structure and function | O00487 |
| PF13017 | Maelstrom | piRNA pathway germ-plasm component | A0A0H5AXR2 |
| PF13072 | MciZ | Mother cell inhibitor of FtsZ | L8EBJ9 |
| PF13149 | Mfa_like_1 | Fimbrillin-like | A6L3B5 |
| PF13156 | Mrr_cat_2 | Restriction endonuclease | A0A0M3KL05 |
| PF13234 | MTR4_beta-barrel | Mtr4-like, beta-barrel domain | P42285 |
| PF13244 | MbhD | MBH, subunit D | A0A1Q9PN15 |
| PF13281 | MAP3K_TRAF_bd | MAP3K TRAFs-binding domain | Q99683 |
| PF13325 | MCRS_N | N-terminal region of micro-spherule protein | Q4VHG6 |
| PF13330 | Mucin2_WxxW | Mucin-2 protein WxxW repeating region | Q02817 |
| PF13335 | Mg_chelatase_C | Magnesium chelatase, subunit ChlI C-terminal | |
| PF13347 | MFS_2 | MFS/sugar transport protein | Q8NA29 |
| PF13378 | MR_MLE_C | Enolase C-terminal domain-like | Q44244 |
| PF13383 | Methyltransf_22 | Methyltransferase domain | |
| PF13411 | MerR_1 | MerR HTH family regulatory protein | Q8YR38 |
| PF13447 | Multi-haem_cyto | Seven times multi-haem cytochrome CxxCH | A0A0M2UZI7 |
| PF13455 | MUG113 | Meiotically up-regulated gene 113 | |
| PF13489 | Methyltransf_23 | Methyltransferase domain | A0A0K1EC20 |
| PF13578 | Methyltransf_24 | Methyltransferase domain | K5B7F3 |
| PF13591 | MerR_2 | MerR HTH family regulatory protein | B5Y388 |
| PF13636 | Methyltranf_PUA | RNA-binding PUA-like domain of methyltransferase RsmF | Q3Y1J9 |
| PF13649 | Methyltransf_25 | Methyltransferase domain | A0A6A5BBK9 |
| PF13677 | MotB_plug | Membrane MotB of proton-channel complex MotA/MotB | P28612 |
| PF13679 | Methyltransf_32 | Methyltransferase domain | |
| PF13741 | MRP-S25 | Mitochondrial ribosomal protein S25 | P40496 |
| PF13762 | MNE1 | Mitochondrial splicing apparatus component | |
| PF13794 | MiaE_2 | tRNA-(MS[2]IO[6]A)-hydroxylase (MiaE)-like | A0JYP2 |
| PF13801 | Metal_resist | Heavy-metal resistance | P37975 |
| PF13813 | MBOAT_2 | Membrane bound O-acyl transferase family | |
| PF13826 | Monooxy_af470-like | Monooxygenase af470-like | |
| PF13837 | Myb_DNA-bind_4 | Myb/SANT-like DNA-binding domain | Q9FX53 |
| PF13847 | Methyltransf_31 | Methyltransferase domain | Q7L2J0 |
| PF13873 | Myb_DNA-bind_5 | Myb/SANT-like DNA-binding domain | P09956 |
| PF13887 | MYRF_ICA | Myelin regulatory factor ICA domain | Q3UR85 |
| PF13888 | MRF_C2 | Myelin gene regulatory factor C-terminal domain 2 | |
| PF13898 | MINDY-3_4_CD | Deubiquitinating enzyme MINDY-3/4, conserved domain | |
| PF13921 | Myb_DNA-bind_6 | Myb-like DNA-binding domain | Q06337 |
| PF13929 | mRNA_stabil | mRNA stabilisation | |
| PF13931 | Microtub_bind | Kinesin-associated microtubule-binding | |
| PF13941 | MutL | MutL protein | |
| PF13971 | Mei4 | Meiosis-specific protein Mei4 | |
| PF13984 | MsyB | MsyB protein | |
| PF13998 | MgrB | MgrB protein | |
| PF13999 | MarB | MarB protein | |
| PF14008 | Metallophos_C | Iron/zinc purple acid phosphatase-like protein C | P80366 |
| PF14013 | MT0933_antitox | MT0933-like antitoxin protein | |
| PF14048 | MBD_C | C-terminal domain of methyl-CpG binding protein 2 and 3 | Q9UBB5 |
| PF14061 | Mtf2_C | Polycomb-like MTF2 factor 2 | Q5T6S3 |
| PF14222 | MOR2-PAG1_N | Cell morphogenesis N-terminal | |
| PF14225 | MOR2-PAG1_C | Cell morphogenesis C-terminal | |
| PF14228 | MOR2-PAG1_mid | Cell morphogenesis central region | |
| PF14314 | Methyltrans_Mon_2nd | Virus-capping methyltransferase, MT domain | P16289 |
| PF14318 | Mononeg_mRNAcap | Mononegavirales mRNA-capping region V | A0A0S2UX53 |
| PF14338 | Mrr_N | Mrr N-terminal domain | |
| PF14379 | Myb_CC_LHEQLE | MYB-CC type transfactor, LHEQLE motif | Q6Z156 |
| PF14417 | MEDS | MEDS: MEthanogen/methylotroph, DcmR Sensory domain | |
| PF14437 | MafB19-deam | MafB19-like deaminase | W8T8U5 |
| PF14452 | Multi_ubiq | Multiubiquitin | |
| PF14455 | Metal_CEHH | Predicted metal binding domain | |
| PF14475 | Mso1_Sec1_bdg | Sec1-binding region of Mso1 | |
| PF14477 | Mso1_C | Mso1, membrane-polarising domain | |
| PF14500 | MMS19_N | Dos2-interacting transcription regulator of RNA-Pol-II | Q9D071 |
| PF14519 | Macro_2 | Macro-like domain | Q04299 |
| PF14551 | MCM_N | MCM N-terminal domain | Q9UXG1 |
| PF14564 | Membrane_bind | Membrane binding | Q7RY31 |
| PF14582 | Metallophos_3 | Metallophosphoesterase, calcineurin superfamily | O67769 |
| PF14586 | MHC_I_2 | Class I Histocompatibility antigen, NKG2D ligand, domains 1 and 2 | O08603 |
| PF14646 | MYCBPAP | MYCBP-associated protein family | A0A2K3DUG8 |
| PF14724 | mit_SMPDase | Mitochondrial-associated sphingomyelin phosphodiesterase | |
| PF14785 | MalF_P2 | Maltose transport system permease protein MalF P2 domain | P02916 |
| PF14865 | Macin | Macin | A8I0L8 |
| PF14877 | mIF3 | Mitochondrial translation initiation factor | |
| PF14910 | MMS22L_N | S-phase genomic integrity recombination mediator, N-terminal | |
| PF14911 | MMS22L_C | S-phase genomic integrity recombination mediator, C-terminal | |
| PF14918 | MTBP_N | MDM2-binding | |
| PF14919 | MTBP_mid | MDM2-binding | |
| PF14920 | MTBP_C | MDM2-binding | |
| PF14924 | MAP10_N | Microtubule associated protein 10, N-terminal domain | |
| PF14942 | Muted | Organelle biogenesis, Muted-like protein | |
| PF14943 | MRP-S26 | Mitochondrial ribosome subunit S26 | Q9BYN8 |
| PF14955 | MRP-S24 | Mitochondrial ribosome subunit S24 | Q96EL2 |
| PF14972 | Mito_morph_reg | Mitochondrial morphogenesis regulator | |
| PF14978 | MRP-63 | Mitochondrial ribosome protein 63 | Q9BQC6 |
| PF14991 | MLANA | Protein melan-A | |
| PF15004 | MYEOV2 | Myeloma-overexpressed-like | |
| PF15027 | MGT5A_N | MGT5A-like, N-terminal | |
| PF15077 | MAJIN | Membrane-anchored junction protein | Q3KP22 |
| PF15155 | MRFAP1 | MORF4 family-associated protein1 | |
| PF15163 | Meiosis_expr | Meiosis-expressed | Q5JSS6 |
| PF15179 | Myc_target_1 | Myc target protein 1 | |
| PF15183 | MRAP | Melanocortin-2 receptor accessory protein family | Q8TCY5 |
| PF15189 | MEIOC | Meiosis-specific coiled-coil domain-containing protein MEIOC | |
| PF15274 | MLIP | Muscular LMNA-interacting protein | |
| PF15316 | MDFI | MyoD family inhibitor | |
| PF15325 | MRI | Modulator of retrovirus infection | |
| PF15402 | MELT_2 | MELT motif | |
| PF15415 | Mfa_like_2 | Fimbrillin-like | Q5LBF9 |
| PF15433 | MRP-S31 | Mitochondrial 28S ribosomal protein S31 | Q92665 |
| PF15474 | MU117 | Meiotically up-regulated gene family | |
| PF15501 | MDM1 | Nuclear protein MDM1 | |
| PF15502 | MPLKIP | M-phase-specific PLK1-interacting protein | |
| PF15515 | MvaI_BcnI | MvaI/BcnI restriction endonuclease family | Q8RNV8 |
| PF15624 | Mif2_N | Kinetochore CENP-C fungal homologue, Mif2, N-terminal | P35201 |
| PF15626 | mono-CXXC | single CXXC unit | |
| PF15672 | Mucin15 | Cell-membrane associated Mucin15 | |
| PF15682 | Mustang | Musculoskeletal, temporally activated-embryonic nuclear protein 1 | |
| PF15693 | Med26_C | Mediator complex subunit 26 C-terminal | O95402 |
| PF15694 | Med26_M | Mediator complex subunit 26 middle domain | O95402 |
| PF15704 | Mt_ATP_synt | Mitochondrial ATP synthase subunit | |
| PF15707 | MCCD1 | Mitochondrial coiled-coil domain protein 1 | |
| PF15718 | MNR | Protein moonraker | |
| PF15723 | MqsR_toxin | Motility quorum-sensing regulator, toxin of MqsA | Q46865 |
| PF15731 | MqsA_antitoxin | Antitoxin component of bacterial toxin-antitoxin system, MqsA | Q9KMA5 |
| PF15734 | MIIP | Migration and invasion-inhibitory | |
| PF15749 | MRNIP | MRN-interacting protein | |
| PF15807 | MAP17 | Membrane-associated protein 117 kDa, PDZK1-interacting protein 1 | Q13113 |
| PF15812 | MREG | Melanoregulin | Q6NVG5 |
| PF15815 | MKRN1_C | E3 ubiquitin-protein ligase makorin, C-terminal | |
| PF15822 | MISS | MAPK-interacting and spindle-stabilising protein-like | |
| PF15868 | MBF2 | Transcription activator MBF2 | |
| PF15879 | MWFE | NADH-ubiquinone oxidoreductase MWFE subunit | A0A1S3TU57 |
| PF15929 | Myofilin | Myofilin | |
| PF15951 | MITF_TFEB_C_3_N | MITF/TFEB/TFEC/TFE3 N-terminus | P19484 |
| PF15963 | Myb_DNA-bind_7 | Myb DNA-binding like | A6H8Y1 |
| PF15971 | Mannosyl_trans4 | DolP-mannose mannosyltransferase | |
| PF16005 | MOEP19 | KH-like RNA-binding domain | Q9CWU5 |
| PF16026 | MIEAP | Mitochondria-eating protein | |
| PF16053 | MRP-S34 | Mitochondrial 28S ribosomal protein S34 | P82930 |
| PF16058 | Mucin-like | Mucin-like | |
| PF16059 | MGA_dom | MGA, conserved domain | |
| PF16062 | MavL-like | ADP-ribosylhydrolase MavL-like | |
| PF16185 | MTABC_N | Mitochondrial ABC-transporter N-terminal five TM region | Q9NP58 |
| PF16206 | Mon2_C | C-terminal region of Mon2 protein | |
| PF16217 | M64_N | Peptidase M64 N-terminus | Q5L9L3 |
| PF16330 | MukB_hinge | MukB hinge domain | A0A0F7LRY2 |
| PF16370 | MetallophosC | C terminal of Calcineurin-like phosphoesterase | |
| PF16371 | MetallophosN | N terminal of Calcineurin-like phosphoesterase | |
| PF16413 | Mlh1_C | DNA mismatch repair protein Mlh1 C-terminus | P38920 |
| PF16449 | MatB | Fimbrillin MatB | Q8CWB9 |
| PF16493 | Meis_PKNOX_N | TALE/MEIS homeobox family N-terminal domain | |
| PF16497 | MHC_I_3 | MHC-I family domain | P06126 |
| PF16499 | Melibiase_2 | Alpha galactosidase A | P06280 |
| PF16521 | Myosin-VI_CBD | Myosin VI cargo binding domain | Q9UM54 |
| PF16525 | MHB | Haemophore, haem-binding | O53654 |
| PF16540 | MKLP1_Arf_bdg | Arf6-interacting domain of mitotic kinesin-like protein 1 | Q02241 |
| PF16564 | MBDa | p55-binding region of Methyl-CpG-binding domain proteins MBD | Q9UBB5 |
| PF16565 | MIT_C | Phospholipase D-like domain at C-terminus of MIT | Q8WV92 |
| PF16596 | MFMR_assoc | Disordered region downstream of MFMR | |
| PF16628 | Mac_assoc | Unstructured region on maltose acetyltransferase | |
| PF16657 | Malt_amylase_C | Maltogenic Amylase, C-terminal domain | O06994 |
| PF16663 | MAGI_u1 | Unstructured region on MAGI | |
| PF16666 | MAGI_u5 | Unstructured region on MAGI | |
| PF16667 | MPDZ_u10 | Unstructured region 10 on multiple PDZ protein | |
| PF16682 | MSL2-CXC | CXC domain of E3 ubiquitin-protein ligase MSL2 | P50534 |
| PF16690 | MMACHC | Methylmalonic aciduria and homocystinuria type C family | Q9Y4U1 |
| PF16735 | MYO10_CC | Unconventional myosin-X coiled coil domain | P79114 |
| PF16741 | mRNA_decap_C | mRNA-decapping enzyme C-terminus | Q9W1H5 |
| PF16769 | MCM3AP_GANP | MCM3AP domain of GANP | |
| PF16796 | Microtub_bd | Microtubule binding | Q6FSG8 |
| PF16801 | MSL1_dimer | Dimerisation domain of Male-specific-Lethal 1 | Q68DK7 |
| PF16897 | MMR_HSR1_Xtn | C-terminal region of MMR_HSR1 domain | A0A6A5PWT7 |
| PF16934 | Mersacidin | Two-component Enterococcus faecalis cytolysin (EFC) | H7C7B0 |
| PF16951 | MaAIMP_sms | Putative methionine and alanine importer, small subunit | |
| PF16957 | Mal_decarbox_Al | Malonate decarboxylase, alpha subunit, transporter | A0A1E3M5S3 |
| PF16983 | MFS_MOT1 | Molybdate transporter of MFS superfamily | |
| PF17014 | Mad3_BUB1_I_2 | Putative Mad3/BUB1 like region 1 protein | |
| PF17018 | MICSWaP | Spore wall protein | |
| PF17021 | Mei5_like | Putative double-strand recombination repair-like | |
| PF17043 | MAT1-1-2 | Mating type protein 1-1-2 of unknown function | |
| PF17058 | MBR1 | Mitochondrial biogenesis regulation protein 1 | |
| PF17059 | MGTL | MgtA leader peptide | |
| PF17060 | MPS2 | Monopolar spindle protein 2 | |
| PF17077 | Msap1 | Mitotic spindle associated protein SHE1 | |
| PF17119 | MMU163 | Mitochondrial protein up-regulated during meiosis | |
| PF17125 | Methyltr_RsmF_N | N-terminal domain of 16S rRNA methyltransferase RsmF | O94268 |
| PF17158 | MASE4 | Membrane-associated sensor, integral membrane domain | |
| PF17159 | MASE3 | Membrane-associated sensor domain | |
| PF17175 | MOLO1 | Modulator of levamisole receptor-1 | |
| PF17178 | MASE5 | Membrane-associated sensor | |
| PF17188 | MucB_RseB_C | MucB/RseB C-terminal domain | P38108 |
| PF17192 | MukF_M | MukF middle domain | A0A0F7LMQ4 |
| PF17193 | MukF_C | MukF C-terminal domain | A0A0F7LMQ4 |
| PF17207 | MCM_OB | MCM OB domain | Q9UXG1 |
| PF17226 | MTA_R1 | MTA R1 domain | Q13330 |
| PF17234 | MPM1 | Mitochondrial peculiar membrane protein 1 | |
| PF17291 | M60-like_N | N-terminal domain of M60-like peptidases | B2UPI7 |
| PF17317 | MFA1_2 | Mating hormone A-factor 1&2 | |
| PF17352 | MFS18 | Male Flower Specific protein 18 | |
| PF17408 | MCD_N | Malonyl-CoA decarboxylase N-terminal domain | B9K0V9 |
| PF17409 | MoaF_C | MoaF C-terminal domain | B4EN46 |
| PF17414 | MatP_C | MatP C-terminal ribbon-helix-helix domain | A0A0F7LUV5 |
| PF17419 | MauJ | Methylamine utilization protein MauJ | |
| PF17445 | Mfa1 | Mating factor A1 | |
| PF17450 | Melibiase_2_C | Alpha galactosidase A C-terminal beta sandwich domain | P06280 |
| PF17508 | MccV | Microcin V bacteriocin | |
| PF17511 | Mobilization_B | Mobilization protein B | |
| PF17523 | MPS-4 | MinK-related peptide, potassium channel accessory sub-unit protein 4 | |
| PF17556 | MIT_LIKE_ACTX | MIT-like atracotoxin family | |
| PF17749 | MIP-T3_C | Microtubule-binding protein MIP-T3 C-terminal region | A8JBY2 |
| PF17765 | MLTR_LBD | MmyB-like transcription regulator ligand binding domain | A9WGF5 |
| PF17786 | Mannosidase_ig | Mannosidase Ig/CBM-like domain | Q8AAK6 |
| PF17789 | MG4 | Macroglobulin domain MG4 | P01031 |
| PF17790 | MG1 | Macroglobulin domain MG1 | P01031 |
| PF17791 | MG3 | Macroglobulin domain MG3 | P01031 |
| PF17801 | Melibiase_C | Alpha galactosidase C-terminal beta sandwich domain | A0A384E148 |
| PF17843 | MycE_N | MycE methyltransferase N-terminal | Q83WF2 |
| PF17855 | MCM_lid | MCM AAA-lid domain | Q9UXG1 |
| PF17883 | MBG | MBG domain | |
| PF17942 | Morc6_S5 | Morc6 ribosomal protein S5 domain 2-like | Q8TE76 |
| PF17965 | MucBP_2 | Mucin binding domain | F8KCE4 |
| PF17966 | Muc_B2 | Muc B2-like domain | F8KCE4 |
| PF18041 | MapZ_EC1 | MapZ extracellular domain 1 | Q8DR55 |
| PF18085 | Mak_N_cap | Maltokinase N-terminal cap domain | A0R6D9 |
| PF18126 | Mitoc_mL59 | Mitochondrial ribosomal protein mL59 | A0A0B0DMU6 |
| PF18157 | MID_pPIWI_RE | MID domain of pPIWI_RE | |
| PF18182 | mCpol | minimal CRISPR polymerase domain | |
| PF18221 | MU2_FHA | Mutator 2 Fork head associated domain | Q9W061 |
| PF18263 | MCM6_C | MCM6 C-terminal winged-helix domain | P53091 |
| PF18296 | MID_MedPIWI | MID domain of medPIWI | |
| PF18364 | Molybdopterin_N | Molybdopterin oxidoreductase N-terminal domain | P44798 |
| PF18376 | MDD_C | Mevalonate 5-diphosphate decarboxylase C-terminal domain | J9VRT5 |
| PF18393 | MotY_N | MotY N-terminal domain | P74944 |
| PF18454 | Mtd_N | Major tropism determinant N-terminal domain | P15316 |
| PF18502 | Mrpl_C | 54S ribosomal protein L8 C-terminal domain | P22353 |
| PF18509 | MCR | Magnetochrome domain | A0L9W2 |
| PF18514 | MDY2_C | Ubiquitin-like protein MDY2, C-terminal domain | Q12285 |
| PF18529 | MIX | Mitochondrial membrane-anchored proteins | Q4QI49 |
| PF18546 | MetOD1 | Methanogen output domain 1 | |
| PF18548 | MetOD2 | Metanogen output domain 2 | |
| PF18555 | MobL | MobL relaxases | |
| PF18676 | MBG_2 | MBG domain (YGX type) | |
| PF18697 | MLVIN_C | Murine leukemia virus (MLV) integrase (IN) C-terminal domain | Q8UN00 |
| PF18699 | MRPL52 | Mitoribosomal protein mL52 | Q86TS9 |
| PF18703 | MALT1_Ig | MALT1 Ig-like domain | Q9UDY8 |
| PF18708 | MapZ_C2 | MapZ extracellular C-terminal domain 2 | Q8DR55 |
| PF18722 | MazG_C | MazG C-terminal domain | |
| PF18741 | MTES_1575 | REase_MTES_1575 | |
| PF18818 | MPTase-PolyVal | Zincin-like metallopeptidase | Q6I6B2 |
| PF18819 | MuF_C | Phage MuF-C-terminal domain | |
| PF18887 | MBG_3 | MBG domain | |
| PF19117 | Mim2 | Mitochondrial import 2 | |
| PF19189 | Mtf2 | Mtf2 family | |
| PF19200 | MupG_N | 6-phospho-N-acetylmuramidase, N-terminal | Q831R3 |
| PF19221 | MELT | MELT motif | Q8NG31 |
| PF19305 | MmgE_PrpD_C | MmgE/PrpD C-terminal domain | P54956 |
| PF19315 | MC_hydratase | Mesaconyl-CoA hydratase | |
| PF19331 | MCCA_BT | Methylcrotonoyl-CoA carboxylase subunit alpha BT domain | |
| PF19342 | MGP3_C | MGP3 C-terminal domain | P22747 |
| PF19345 | MTHFR_2 | Mycobacterial methylenetetrahydrofolate reductase | A0R6S0 |
| PF19426 | MIER1_3_C | Mesoderm induction early response protein 1/3 C-terminal | |
| PF19431 | MEKK4_N | MEKK4 N-terminal | |
| PF19444 | MTP_lip_bd | MTP large subunit, lipid-binding domain | P55157 |
| PF19456 | MobI | MobI protein | |
| PF19514 | MobC_2 | MobC-like protein | |
| PF19584 | MCAfunc | MCAfunc domain | |
| PF19687 | MARF1_LOTUS | MARF1 LOTUS domain | Q8BJ34 |
| PF20131 | MC3 | ABC-three component (ABC-3C) system Middle Component 3 | |
| PF20156 | Maf_C | Flagellin glycosyltransferase Maf helical bundle domain | Q2W9I6 |
| PF20157 | Maf_flag10_N | Glycosyltransferase Maf N-terminal domain | Q2W9I6 |
| PF20179 | MSS51_C | MSS51 C-terminal domain | |
| PF20243 | MbnP | MbnP | A0A2D2CY67 |
| PF20256 | MoCoBD_2 | Molybdopterin cofactor-binding domain | P80457 |
| PF20266 | Mab-21_C | Mab-21 protein HhH/H2TH-like domain | D6WI29 |
| PF20288 | MC2 | ABC-three component (ABC-3C) system Middle Component 2 | |
| PF20289 | MComp1 | ABC-three component (ABC-3C) system Middle Component 1 | |
| PF20290 | MC4 | ABC-three component (ABC-3C) system Middle Component 4 | |
| PF20291 | MC5 | ABC-three component (ABC-3C) system Middle Component 5 | |
| PF20292 | MC7 | ABC-three component (ABC-3C) system Middle Component 7 | |
| PF20293 | MC6 | ABC-three component (ABC-3C) system Middle Component 6 | |
| PF20295 | MC8 | ABC-three component (ABC-3C) system Middle Component 8 | |
| PF20296 | MTaX1 | Methylase-associated X1 | |
| PF20297 | MSSS | MutS2 and Smr-associated SH3 domain | P94545 |
| PF20464 | MmeI_N | MmeI, N-terminal domain | B2MU09 |
| PF20465 | MmeI_hel | MmeI, helicase spacer domain | B2MU09 |
| PF20466 | MmeI_TRD | MmeI, target recognition domain | B2MU09 |
| PF20467 | MmeI_C | MmeI, C-terminal domain | B2MU09 |
| PF20473 | MmeI_Mtase | MmeI, DNA-methyltransferase domain | B2MU09 |
| PF20501 | MbhE | MBH, subunit E | A0A1Q9PN15 |
| PF20553 | Methyltransf_35 | Putative O-methyltransferase | |
| PF20560 | MotA_N | Motility protein A N-terminal | P28611 |
| PF20656 | MS_N | Malate synthase, N-terminal domain | |
| PF20658 | MSG_insertion | Malate synthase G, alpha-beta insertion domain | |
| PF20659 | MS_C | Malate synthase, C-terminal | |
| PF20675 | MPH2 | Maintenance of Photosystem II under High light 2 | |
| PF20700 | Mutator | Mutator-like transposase | |
| PF20718 | Med16_bridge | Mediator complex subunit 16, central helical bridge | |
| PF20719 | Med16_C | Mediator complex subunit 16, C-terminal | |
| PF20757 | M_large_dom | Protein M, large region | |
| PF20779 | MACPF_D2 | MACPF protein, D2 domain | |
| PF20785 | MACPF_D3 | MACPF protein, D3 domain | |
| PF20801 | MAML1_3_TAD2 | Mastermind-like 1/3, transactivation domain 2 | |
| PF20802 | MAML1_3_TAD1 | Mastermind-like 1/3, transactivation domain 1 | |
| PF20804 | MAML2_TAD | Mastermind-like protein 2, transcriptional activation domain | |
| PF20808 | MINT_RAM7 | Msx2-interacting protein, RAM7 domain | |
| PF20809 | MINT_MID | Msx2-interacting protein, MID domain | |
| PF20810 | MINT_RID | Msx2-interacting protein, nuclear receptor-interacting domain | |
| PF20866 | MdcG_N | Phosphoribosyl-dephospho-CoA transferase MdcG N-terminal domain | |
| PF20872 | MalF_N_TM | MalF, N-terminal region, transmembrane helices | |
| PF20884 | MUM1-like_PWWP | MUM1-like, PWWP domain | |
| PF20939 | MsrA_helical | Selenoprotein methionine sulfoxide reductase A, helical domain | |
| PF20966 | MASE6 | MASE6 | |
| PF20967 | MASE7 | MASE7 | |
| PF20968 | MASE8 | MASE8 | |
| PF20969 | MASE11 | MASE11 | |
| PF20970 | MASE10 | MASE10 | |
| PF20971 | MASE12 | MASE12 | |
| PF20972 | MASE9 | MASE9 | |
| PF21080 | Methyltrans_Mon_1st | Virus-capping methyltransferase, connector domain | |
| PF21081 | Methyltrans_Mon_3rd | Virus-capping methyltransferase, C-terminal | |
| PF21082 | MS_channel_3rd | Mechanosensitive ion channel MscS, C-terminal | |
| PF21088 | MS_channel_1st | Mechanosensitive ion channel, transmembrane helices 2/3 | |
| PF21100 | MCM_C | MCM protein C-terminal winged helix-turn-helix domain | |
| PF21108 | MDN1_4th | Midasin AAA+ ATPase lid domain | |
| PF21117 | MRB1590_C | MRB1590 C-terminal domain | |
| PF21120 | MCM_WH_arc | Archaeal MCM, winged-helix | |
| PF21125 | MPN_2A_DUB_like | BRCA1-A complex subunit Abraxas 1 MPN domain | |
| PF21128 | MCM4_WHD | MCM4, winged helix domain | |
| PF21132 | MFD_D3 | MFD, D3 domain | |
| PF21136 | MUS81-like_WH | Crossover junction endonuclease MUS81-like, winged helix domain | |
| PF21226 | MalQ_N | MalQ N-terminal beta sandwich domain | |
| PF21227 | Myb_DNA-binding_7 | Myb-like DNA-binding domain | |
| PF21253 | Mann_GBD_bact | Mannanase, galactose-binding domain-like | |
| PF21297 | MID51-like_C | Mitochondrial dynamics protein MID51-like, C-terminal domain | |
| PF21377 | MurD_N | MurD N-terminal domain | |
| PF21381 | MCLN_ECD | Mucolipin, extracytosolic domain | |
| PF21408 | MTR4-like_stalk | Exosome RNA helicase MTR4-like, stalk | |
| PF21410 | MAP6 | Microtubule-associated protein 6 | |
| PF21433 | M3K_C | Mevalonate-3-kinase, C-terminal domain | |
| PF21439 | MxiC_C | Protein MxiC, C-terminal | |
| PF21496 | MIC5 | Microneme protein MIC5 | |
| PF21508 | MenC_N | MenC, N-terminal domain | |
| PF21521 | MYO6_lever | Myosin VI, lever arm | |
| PF21522 | MreB-like_C | Archaeal actin homologue MreB-like, C-terminal | |
| PF21538 | Med15_M | ARC105/Med15 mediator subunit central domain | |
| PF21539 | Med15_C | ARC105/Med15 mediator subunit C-terminal domain | |
| PF21550 | MTIP_N | Myosin A tail domain interacting protein, N-terminal | |
| PF21563 | Mcp40H-20_sensor | Methyl-accepting chemotaxis sensory transducer, class 40H, sensor | |
| PF21621 | MPI_cupin_dom | Mannose-6-phosphate isomerase, cupin domain | |
| PF21632 | MOV-10_N | Helicase MOV-10, N-terminal | |
| PF21633 | MOV-10_Ig-like | Helicase MOV-10, Ig-like domain | |
| PF21634 | MOV-10_beta-barrel | Helicase MOV-10, beta-barrel domain | |
| PF21635 | Mov-10_helical | Helicase MOV-10, helical domain | |
| PF21648 | M1E1E6-like | Integron cassette protein | |
| PF21690 | MJ1010-like_2nd | Uncharacterized ATP-binding protein MJ1010-like, C-terminal domain | |
| PF21719 | MIOS_a-sol | MIOS, alpha-solenoid | |
| PF21720 | MIOS_WD40 | MIOS, WD40 repeat | |
| PF21770 | MgtC_SapB_C | MGTC/SAPB C-terminal domain | |
| PF21791 | MDHAR3-like_C | Monodehydroascorbate reductase 3-like, C-terminal domain | |
| PF21799 | MurD-like_N | Mur ligase MurD-like, N-terminal domain | |
| PF21823 | MUCL1 | Mucin-like protein 1 | |
| PF21824 | MUC20 | Mucin-20 protein | |
| PF21864 | MORF_dom | Multiple organellar RNA editing factor 1, MORF domain | |
| PF21895 | MTHFR_C | MTHFR, SAM-binding regulatory domain | |
| PF21916 | mtd_2nd | Mtd second domain | |
| PF21927 | McpB_HAMP_2 | Methyl-accepting chemotaxis protein McpB, second HAMP domain | |
| PF21932 | M2AP_beta_dom | MIC2-associated protein, central beta-domain | |
| PF21933 | MCM5_C | MCM5, C-terminal domain | |
| PF21945 | MT-RNR1 | Mitochondrial-derived peptide MOTS-c | |
| PF21950 | MINION | Protein myomixer | |
| PF21967 | MGS_C | Mannosylglycerate synthase C-terminal domain | |
| PF21969 | MGS_GT | Mannosylglycerate synthase, GT domain | |
| PF21980 | MksE | Condensin complex protein MksE | |
| PF22001 | MP31 | PTEN upstream open reading frame MP31 | |
| PF22002 | MTLN | Mitoregulin | |
| PF22003 | MrkDrd | MrkD-like receptor binding domain | |
| PF22031 | MCP_V20_C | Major capsid protein V20 C-terminal domain | |
| PF22036 | MoaF_like | MoaF-like | |
| PF22055 | MvaT_DBD | Bacterial xenogeneic silencer MvaT, C-terminal domain | |
| PF22097 | McpB_HAMP_1st | Methyl-accepting chemotaxis protein McpB, first HAMP domain | |
| PF22099 | MRS2-like | Magnesium transporter MRS2-like | |
| PF22111 | MtrC-MtrF_N | Decaheme cytochrome c component MtrC/MtrF N-terminal domain | |
| PF22113 | Mtrc-MtrF_II-IV_dom | Outer membrane cytochrome MtrC/MtrF-like, domains II/IV | |
| PF22118 | MtrF-like_dom-III | Decaheme cytochrome c component MtrF-like domain III | |
| PF22121 | MtxA_C | Magnetotaxis protein MtxA, C-terminal domain | |
| PF22136 | MpAgo_N-like | Bacterial argonaute protein N-terminal domain | |
| PF22138 | MjAgo_N-like | Archaeal argonaute protein N-terminal domain | |
| PF22155 | Mre11_acc_DNA_cap | Mre11 accessory DNA binding capping domain | |
| PF22161 | Mre11_C_bact | Mre11 C-terminal domain, bacteria | |
| PF22193 | MvcA_ins | MvcA insertion domain | |
| PF22207 | MCM3_WHD | MCM3 winged helix domain | |
| PF22214 | Mec-4_10_cyt | Mechanosensory ion channel subunit mec-4/10 cytosolic domain | |
| PF22215 | MLKL_N | Mixed lineage kinase domain-like N-terminal domain | |
| PF22226 | Mre11_C | Mre11 C-terminal Rad50-binding domain | |
| PF22267 | MlrA_C | Transcriptional regulator MlrA, C-terminal domain | |
| PF22270 | MlrA_helical | Transcriptional regulator MlrA, helical domain | |
| PF22326 | MMS21_N | E3 SUMO-protein ligase MMS21, N-terminal domain | |
| PF22356 | MACPF_b-prism | MACPF/perforin-like, beta-prism domain | |
| PF22358 | MfA4_C | Minor fimbrium tip subunit MfA4, C-terminal | |
| PF22363 | MrkH_YcgR_like | MrkH-like, YcgR-like domain | |
| PF22373 | MG491_central | Organelle protein MG491, central domain | |
| PF22379 | MCM10_OB | MCM10 OB-fold | |
| PF22393 | MLPTv-like_HTH | MLPTv-like, helix-turn-helix domain | |
| PF22411 | Mre11_2nd | Mre11 nuclease, second domain | |
| PF22420 | MglA_C | Macrophage Locus Protein A, C-terminal domain | |
| PF22422 | MGH1-like_GH | Mannosylglycerate hydrolase MGH1-like glycoside hydrolase domain | |
| PF22433 | MtxA_IG-like | Magnetotaxis protein MtxA, Immunoglobulin-like domain | |
| PF22435 | MRM3-like_sub_bind | MRM3-like substrate binding domain | |
| PF22471 | Mcm2-like_OB_arc | Mcm2-like, OB fold, archaea | |
| PF22483 | Mu-transpos_C_2 | Mu transposase, C-terminal domain | |
| PF22486 | MATH_2 | MATH domain | |
| PF22517 | Mcm-like_N | Mcm-like, N-terminal domain, archaea | |
| PF22565 | mSLOG | Minimal SLOG domain | |
| PF22600 | MTPAP-like_central | Poly(A) RNA polymerase, mitochondrial-like, central palm domain | |
| PF22622 | MFE-2_hydrat-2_N | MFE-2 hydratase 2 N-terminal domain | |
| PF22640 | ManC_GMP_beta-helix | MannoseP isomerase/GMP-like beta-helix domain | |
| PF22642 | MinC_N_1 | Cell-division inhibitor MinC, N-terminal domain-like | |
| PF22673 | MCP-like_PDC_1 | Methyl-accepting chemotaxis protein-like, first PDC sensor domain | |
| PF22693 | MACPF_1 | Fungal MACPF-like domain | |
| PF22700 | MVD-like_N | Diphosphomevalonate decarboxylase-like N-terminal domain | |
| PF22701 | Mala_s_1-like | Mal s 1 allergenic protein-like | |
| PF22709 | Mu_Gam-Sipho_Gp157-TOTE | Mu Gam/Sipho_Gp157-like domain of the TOTE conflict systems | |
| PF22732 | MSL3_chromo-like | MSL3 chromodomain-like | |
| PF22773 | Myo1_CA | Myosin-1, central acidic domain | |
| PF22805 | M_smaller_dom | Protein M, smaller domain | |
| PF22806 | M_C | Protein M, C-terminal | |
| PF22822 | MrpR_N_CB | MrpR, N-terminal core-binding domain | |
| PF22823 | MrpR_C_cat | MrpR, C-terminal catalytic domain | |
| PF22837 | M_Eco57I_C | Type II methyltransferase M.Eco57I, C-terminal domain | |
| PF22857 | Mst87F | Male-specific sperm protein Mst87F | |
| PF22865 | MgtS-like | Small protein MgtS-like | |
| PF22948 | MINAR1_N | MINAR1, N-terminal helical domain | |
| PF22980 | Myb_DNA-bind_8 | Myb-like DNA-binding domain | |
| PF23001 | MBTP1_N | Membrane-bound Site-1 Protease Family N-terminal domain | |
| PF23067 | MG280 | Uncharacterised protein MG280 | |
| PF23082 | Myb_DNA-binding_2 | Myb-like DNA-binding domain | |
| PF23087 | MRH_ELAPOR1_9th | ELAPOR1-like, mannose 6-phosphate receptor homology domain | |
| PF23090 | MBTPS1_4th | MBTPS1, fourth GATase-like domain | |
| PF23094 | MBTPS1_3rd | MBTPS1, third Ig-like domain | |
| PF23113 | MARCHF6_C | E3 ubiquitin-protein ligase MARCHF6-like, C-terminal domain | |
| PF23364 | MAX_effector | MAX effector | |
| PF23415 | MAPB1_N | Microtubule-associated protein 1B N-terminal | |
| PF23479 | Microp_apicomplexa | Apicomplexa microprotein | |
| PF23483 | Microp_apicomplexa_2 | Apicomplexa microprotein | |
| PF23496 | Microp_apicomplexa_3 | Apicomplexa microprotein | |
| PF23498 | MgtT | MgtT | |
| PF23501 | Microp_apicomplexa_4 | Apicomplexa microprotein | |
| PF23503 | Microp_apicomplexa_5 | Apicomplexa small protein domain | |
| PF23508 | MBB1 | MBB1 | |
| PF23509 | MSMEG_3727_PQQ-assoc | MSMEG_3727, PQQ-associated | |
| PF23510 | Microp_apicomplexa_6 | Apicomplexa microprotein | |
| PF23511 | Microp_apicomplexa_7 | Apicomplexa microprotein | |
| PF23512 | Microp_apicomplexa_8 | Apicomplexa microprotein | |
| PF23513 | Microp_apicomplexa_9 | Apicomplexa microprotein | |
| PF23519 | Microp_apicomplexa_10 | Apicomplexa microprotein | |
| PF23520 | Microp_apicomplexa_11 | Apicomplexa microprotein | |
| PF23522 | Microp_apicomplexa_12 | Apicomplexa microprotein | |
| PF23523 | Microp_apicomplexa_13 | Apicomplexa microprotein | |
| PF23524 | MGAT4A_C | MGAT4A C-terminal domain | |
| PF23525 | Methyltransf_36 | AprA MT2-like domain | |
| PF23527 | Microp_apicomplexa_14 | Apicomplexa microprotein | |
| PF23528 | Microp_apicomplexa_15 | Apicomplexa microprotein | |
| PF23529 | Microp_apicomplexa_16 | Apicomplexa microprotein | |
| PF23531 | Microp_apicomplexa_17 | Apicomplexa microprotein | |
| PF23532 | Microp_apicomplexa_18 | Apicomplexa microprotein | |
| PF23533 | Microp_apicomplexa_19 | Apicomplexa microprotein | |
| PF23534 | Microp_apicomplexa_20 | Apicomplexa microprotein | |
| PF23535 | Microp_apicomplexa_21 | Apicomplexa microprotein | |
| PF23537 | Microp_apicomplexa_22 | Apicomplexa microprotein | |
| PF23701 | MIAC | Micropeptide inhibiting actin cytoskeleton | |
| PF23709 | MftA | Mycofactocin precursor peptide | |
| PF23712 | Mkg_C | Monkey King C-terminal KA1 domain | |
| PF23867 | Mmc1_N | Mmc1 N-terminal domain | |
| PF23868 | Mmc1_C | Mmc1 C-terminal domain | |
| PF23950 | MLLE_2 | MLLE-related domain | |
| PF24004 | Microp_archaea | Archaeal microprotein | |
| PF24123 | Myosin_VII_N | Myosin VII N-terminal beta barrel domain | |
| PF24153 | Meg | Maternally expressed gene family | |
| PF24174 | MsddA-like | Bacterial deaminase MsddA-like domain | |
| PF24222 | MrpH_N | Fimbrial adhesin MrpH N-terminal domain | |
| PF24223 | MrpH_C | Fimbrial adhesin MrpH C-terminal domain | |
| PF24324 | MYND_ZMYND11_ZMYD8 | ZMYND11/ZMYD8, MYND zinc finger | |
| PF24497 | MIT_ATG1 | ATG1, MIT domain | |
| PF24664 | Monjiviricetes_fusion | Viral fusion glycoprotein | |
| PF24667 | MORN_DRC7 | Dynein regulatory complex subunit 7 MORN domain | |
| PF24674 | MACPF_SNTX | SNTX, MACPF/CDC-like domain | |
| PF24754 | MavL | Macrodomain effector MavL | |