| PF00102 | Y_phosphatase | Protein-tyrosine phosphatase | P18031 |
| PF01514 | YscJ_FliF | Secretory protein of YscJ/FliF family | Q06081 |
| PF01737 | Ycf9 | YCF9 | Q8DHJ2 |
| PF01797 | Y1_Tnp | Transposase IS200 like | Q933Z0 |
| PF01809 | YidD | Putative membrane protein insertion efficiency factor | |
| PF01863 | YgjP-like | YgjP-like, metallopeptidase domain | Q57587 |
| PF01906 | YbjQ_1 | Putative heavy-metal-binding | Q63F05 |
| PF02130 | YbeY | Endoribonuclease YbeY | P67136 |
| PF02325 | YGGT | YGGT family | A0A2K3E0K3 |
| PF02326 | YMF19 | Plant ATP synthase F0 | |
| PF02392 | Ycf4 | Ycf4 | |
| PF02542 | YgbB | YgbB family | Q3JRA0 |
| PF02575 | YbaB_DNA_bd | YbaB/EbfC DNA-binding family | P9WNR9 |
| PF02588 | YitT_membrane | Uncharacterised 5xTM membrane BCR, YitT family COG1284 | |
| PF02618 | YceG | YceG-like family | Q8Y725 |
| PF02620 | YceD | Large ribosomal RNA subunit accumulation protein YceD | |
| PF02624 | YcaO | YcaO cyclodehydratase, ATP-ad Mg2+-binding | A0A5Q0TWV7 |
| PF02699 | YajC | Preprotein translocase subunit | P0ADZ7 |
| PF02757 | YLP | YLP motif | |
| PF03162 | Y_phosphatase2 | Tyrosine phosphatase family | Q9ZVN4 |
| PF03226 | Yippee-Mis18 | Yippee zinc-binding/DNA-binding /Mis18, centromere assembly | Q96SW2 |
| PF03366 | YEATS | YEATS family | O95619 |
| PF03475 | YiiM_3-alpha | YiiM-like, 3-alpha helix domain | P32157 |
| PF03545 | YopE | Yersinia virulence determinant (YopE) | A0A6B3LEM4 |
| PF03733 | YccF | Inner membrane component domain | |
| PF03734 | YkuD | L,D-transpeptidase catalytic domain | A0A222A2P4 |
| PF03755 | YicC-like_N | Endoribonuclease YicC-like, N-terminal region | |
| PF03795 | YCII | YCII-related domain | Q45075 |
| PF03831 | YjdM | PhnA domain | Q9I704 |
| PF03853 | YjeF_N | YjeF-related protein N-terminus | Q9X024 |
| PF03878 | YIF1 | YIF1 | |
| PF03884 | YacG | DNA gyrase inhibitor YacG | P0A8H8 |
| PF03887 | YfbU | YfbU domain | E2QPF5 |
| PF03895 | YadA_anchor | YadA-like membrane anchor domain | Q48152 |
| PF04146 | YTH | YT521-B-like domain | Q9Y5A9 |
| PF04220 | YihI | Der GTPase activator (YihI) | |
| PF04237 | YjbR | YjbR | Q880Y4 |
| PF04264 | YceI | YceI-like domain | Q9I690 |
| PF04296 | YlxR | Protein of unknown function (DUF448) | A0A0H2UNW2 |
| PF04307 | YdjM | YdjM inner membrane protein | |
| PF04320 | YggL_50S_bp | YggL 50S ribosome-binding protein | |
| PF04366 | Ysc84 | Las17-binding protein actin regulator | Q63UZ9 |
| PF04634 | YezG-like | Immunity protein YezG-like | Q2G178 |
| PF04650 | YSIRK_signal | YSIRK type signal peptide | Q3HV58 |
| PF04690 | YABBY | YABBY protein, C-terminal | |
| PF04794 | YdjC | YdjC-like protein | A6T7U7 |
| PF04893 | Yip1 | Yip1 domain | |
| PF04945 | YHS | YHS domain | Q84AQ2 |
| PF04986 | Y2_Tnp | Putative transposase | |
| PF05166 | YcgL | YcgL domain | P0AB44 |
| PF05360 | YiaAB | yiaA/B two helix domain | |
| PF05658 | YadA_head | YadA head domain repeat (2 copies) | A0A0H3HIJ5 |
| PF05662 | YadA_stalk | Coiled stalk of trimeric autotransporter adhesin | A0A0H3HIJ5 |
| PF05666 | YcgJ | YcgJ protein | |
| PF05695 | Ycf2 | Ycf2 family | |
| PF05758 | Ycf1 | Ycf1 | |
| PF05764 | YL1 | YL1 nuclear protein | Q9VKM6 |
| PF05844 | YopD | YopD protein | |
| PF06014 | YqgQ-like | YqgQ-like | P54494 |
| PF06071 | YchF-GTPase_C | Protein of unknown function (DUF933) | Q6Z1J6 |
| PF06082 | YjbH | Exopolysaccharide biosynthesis protein YbjH | |
| PF06156 | YabA | Initiation control protein YabA | P37542 |
| PF06185 | YecM | YecM protein | P52007 |
| PF06250 | YhcG_C | YhcG PDDEXK nuclease domain | |
| PF06254 | YdaT_toxin | Bacterial toxin ydaT | A0A0H2V6G8 |
| PF06265 | YutD-like | Putative antitoxin YutD-like | O32127 |
| PF06449 | YMF19_C | ATP synthase YMF19, C-terminal | |
| PF06578 | YscK | YOP proteins translocation protein K (YscK) | Q9I313 |
| PF06769 | YoeB_toxin | YoeB-like toxin of bacterial type II toxin-antitoxin system | Q2FVF8 |
| PF06855 | YozE_SAM_like | YozE SAM-like fold | Q7A0W3 |
| PF06898 | YqfD | Putative stage IV sporulation protein YqfD | |
| PF06908 | YpsA | YspA SLOG family | P50838 |
| PF07037 | YfeC-like | Transcription regulator YfeC-like | |
| PF07102 | YbcO | Putative nuclease YbcO | P68661 |
| PF07130 | YebG | YebG protein | Q887T9 |
| PF07152 | YaeQ | YaeQ protein | Q87IQ5 |
| PF07290 | YqiJ_OB | Inner membrane protein YqiJ, OB-fold | |
| PF07321 | YscO | Type III secretion protein YscO | Q87P49 |
| PF07338 | YdgH_BhsA-like | YdgH/BhsA/McbA-like domain | Q8ZPL1 |
| PF07435 | YycH | YycH protein | Q794W0 |
| PF07437 | YfaZ | YfaZ precursor | |
| PF07444 | Ycf66_N | Ycf66 protein N-terminus | |
| PF07495 | Y_Y_Y | Y_Y_Y domain | Q89YR8 |
| PF07615 | Ykof | YKOF-related Family | O34911 |
| PF07639 | YTV | YTV | |
| PF07873 | YabP | YabP family | Q251Q8 |
| PF07907 | YibE_F | YibE/F-like protein | |
| PF07947 | YhhN | YhhN family | |
| PF07949 | YbbR | YbbR-like protein | Q8Y5E5 |
| PF08173 | YbgT_YccB | Membrane bound YbgT-like protein | P24244 |
| PF08265 | YL1_C | YL1 nuclear protein C-terminal domain | G0S590 |
| PF08340 | YicC-like_C | Endoribonuclease YicC-like, C-terminal | |
| PF08345 | YscJ_FliF_C | Flagellar M-ring protein C-terminal | P15928 |
| PF08438 | YGR210-like_G4 | Obg-like GTPase YGR210-like, G4 motif-containing domain | O58261 |
| PF08571 | Yos1 | Yos1-like | |
| PF08664 | YcbB | YcbB domain | |
| PF08741 | YwhD | YwhD family | |
| PF08755 | YccV-like | Hemimethylated DNA-binding protein YccV like | Q9Y2S7 |
| PF08756 | YfkB | YfkB-like domain | |
| PF08803 | ydhR | Putative mono-oxygenase ydhR | P0ACX3 |
| PF08812 | YtxC | YtxC-like family | |
| PF08817 | YukD | WXG100 protein secretion system (Wss), protein YukD | P9WNP9 |
| PF08863 | YolD | YolD-like protein | |
| PF08868 | YugN | YugN-like family | Q5L106 |
| PF08891 | YfcL | YfcL protein | |
| PF08892 | YqcI_YcgG | YqcI/YcgG family | |
| PF09013 | YopH_N | YopH, N-terminal | P15273 |
| PF09020 | YopE_N | YopE, N terminal | P08008 |
| PF09159 | Ydc2-catalyt | Mitochondrial resolvase Ydc2 / RNA splicing MRS1 | Q10423 |
| PF09207 | Yeast-kill-tox | Yeast killer toxin | P10410 |
| PF09424 | YqeY | Yqey-like protein | P54464 |
| PF09466 | Yqai | Hypothetical protein Yqai | P45906 |
| PF09467 | Yopt | Hypothetical protein Yopt | O34498 |
| PF09500 | YiiD_C | Putative thioesterase (yiiD_Cterm) | Q88R72 |
| PF09586 | YfhO | Bacterial membrane protein YfhO | |
| PF09588 | YqaJ | YqaJ-like viral recombinase domain | P03697 |
| PF09619 | YscW | Type III secretion system lipoprotein chaperone (YscW) | A0A0H3AJJ8 |
| PF09628 | YvfG | YvfG protein | P71066 |
| PF09629 | YorP | YorP protein | O31898 |
| PF09639 | YjcQ | YjcQ protein | O31639 |
| PF09642 | YonK | YonK protein | O31947 |
| PF09643 | YopX | YopX protein | Q892G2 |
| PF09648 | YycI | YycI protein | Q45612 |
| PF09680 | YjcZ_2 | Family of unknown function | |
| PF09695 | YtfJ_HI0045 | Bacterial protein of unknown function (YtfJ_HI0045) | |
| PF09811 | Yae1_N | Essential protein Yae1, N terminal | |
| PF09857 | YjhX_toxin | Putative toxin of bacterial toxin-antitoxin pair | |
| PF10086 | YhfC | YhfC intramembrane metalloprotease | |
| PF10140 | YukC | WXG100 protein secretion system (Wss), protein YukC | P71070 |
| PF10287 | YJL171C_Tos1_C | Cell wall protein YJL171C/Tos1, C-terminal | |
| PF10290 | YJL171C_Tos1_N | Cell wall protein YJL171C/Tos1, N-terminal | |
| PF10338 | YBL028C_N | YBL028C ribosome biogenesis factor, N-terminal domain | Q96WW3 |
| PF10355 | Ytp1 | Protein YTP1-like, C-terminal | |
| PF10368 | YkyA | Putative cell-wall binding lipoprotein | A0A0H3JVL5 |
| PF10388 | YkuI_C | EAL-domain associated signalling protein domain | O35014 |
| PF10674 | Ycf54 | Ycf54 protein | P72777 |
| PF10686 | YAcAr | YspA, cpYpsA-related SLOG family | |
| PF10705 | Ycf15 | Chloroplast protein precursor Ycf15 putative | |
| PF10707 | YrbL-PhoP_reg | PhoP regulatory network protein YrbL | |
| PF10718 | Ycf34 | Hypothetical chloroplast protein Ycf34 | |
| PF10722 | YbjN | Putative bacterial sensory transduction regulator | B7LD46 |
| PF10757 | YbaJ | Biofilm formation regulator YbaJ | A0A0E1NKQ3 |
| PF10767 | YbjO_DH-like | Inner membrane protein YbjO, dehydrogenase-like | |
| PF10777 | YlaC | Inner membrane protein YlaC | |
| PF10787 | YfmQ | Uncharacterised protein from bacillus cereus group | |
| PF10797 | YhfT | Protein of unknown function | |
| PF10798 | YmgB | Biofilm development protein YmgB/AriR | P75993 |
| PF10799 | YliH | Biofilm formation protein (YliH/bssR) | |
| PF10832 | YhfG | YhfG | P0ADX5 |
| PF10938 | YfdX | YfdX protein | A0A0D6IF67 |
| PF11036 | YqgB | Virulence promoting factor | |
| PF11045 | YbjM | Putative inner membrane protein of Enterobacteriaceae | |
| PF11068 | YlqD | YlqD protein | Q7U8F0 |
| PF11076 | YbhQ | Putative inner membrane protein YbhQ | |
| PF11079 | YqhG | Bacterial protein YqhG of unknown function | |
| PF11085 | YqhR | Conserved membrane protein YqhR | |
| PF11102 | YjbF | Group 4 capsule polysaccharide lipoprotein gfcB, YjbF | P75884 |
| PF11106 | YjbE | Exopolysaccharide production protein YjbE | |
| PF11127 | YgaP-like_TM | Inner membrane protein YgaP-like, transmembrane domain | P55734 |
| PF11181 | YflT | Heat induced stress protein YflT domain | |
| PF11230 | YjjI-like | Glycyl radical enzyme YjjI-like | |
| PF11503 | YNR034W-A-like | YNR034W-A-like | Q3E830 |
| PF11724 | YvbH_ext | YvbH-like oligomerisation region | B1YJX4 |
| PF11726 | YagK_YfjJ_C | YagK/YfjJ C-terminal domain | |
| PF11739 | YdbH-like | Intermembrane phospholipid transport protein YdbH | |
| PF11756 | YgbA_NO | Nitrous oxide-stimulated promoter | |
| PF12034 | YfbK_C | Uncharacterized protein YfbK, C-terminal | |
| PF12732 | YtxH | YtxH-like protein | |
| PF12788 | YmaF | YmaF family | |
| PF12841 | YvrJ | YvrJ protein family | |
| PF12917 | YfbR-like | 5'-deoxynucleotidase YfbR-like | Q928A2 |
| PF13115 | YtkA | YtkA-like | |
| PF13116 | YhdP | YhdP protein | |
| PF13277 | YmdB | YmdB-like protein | Q5SKL8 |
| PF13308 | YARHG | YARHG domain | Q5ZTF2 |
| PF13350 | Y_phosphatase3 | Tyrosine phosphatase family | P96830 |
| PF13525 | YfiO | Outer membrane lipoprotein | P0AC02 |
| PF13645 | YkuD_2 | L,D-transpeptidase catalytic domain | |
| PF13957 | YafO_toxin | Toxin YafO, type II toxin-antitoxin system | |
| PF13974 | YebO | YebO-like protein | |
| PF13982 | YbfN | YbfN-like lipoprotein | |
| PF13983 | YsaB | YsaB-like lipoprotein | |
| PF13985 | YbgS | YbgS-like protein | |
| PF13987 | YedD | YedD-like protein | A6TB72 |
| PF13989 | YejG | YejG-like protein | P0AD21 |
| PF13990 | YjcZ | YjcZ-like protein | |
| PF13992 | YecR | YecR-like lipoprotein | A0A745A2I3 |
| PF13993 | YccJ | YccJ-like protein | |
| PF13995 | YebF | YebF-like protein | P18002 |
| PF13996 | YobH | YobH-like protein | |
| PF13997 | YqjK | YqjK-like protein | |
| PF14001 | YdfZ | YdfZ protein | |
| PF14002 | YniB | YniB-like protein | |
| PF14003 | YlbE | YlbE-like protein | |
| PF14005 | YpjP | YpjP-like protein | |
| PF14006 | YqzL | YqzL-like protein | |
| PF14007 | YtpI | YtpI-like protein | |
| PF14035 | YlzJ | YlzJ-like protein | |
| PF14036 | YlaH | YlaH-like protein | |
| PF14037 | YoqO | YoqO-like protein | |
| PF14038 | YqzE | YqzE-like protein | |
| PF14039 | YusW | YusW-like protein | |
| PF14045 | YIEGIA | YIEGIA protein | |
| PF14068 | YuiB | Putative membrane protein | |
| PF14070 | YjfB_motility | Putative motility protein | |
| PF14071 | YlbD_coat | Putative coat protein | |
| PF14115 | YuzL | YuzL-like protein | |
| PF14116 | YyzF | YyzF-like protein | |
| PF14118 | YfzA | YfzA-like protein | |
| PF14120 | YhzD | YhzD-like protein | |
| PF14122 | YokU | YokU-like protein, putative antitoxin | |
| PF14139 | YpzG | YpzG-like protein | |
| PF14140 | YpzI | YpzI-like protein | |
| PF14141 | YqzM | YqzM-like protein | |
| PF14142 | YrzO | YrzO-like protein | |
| PF14143 | YrhC | YrhC-like protein | |
| PF14145 | YrhK | YrhK-like protein | |
| PF14148 | YhdB | YhdB-like protein | |
| PF14149 | YhfH | YhfH-like protein | |
| PF14150 | YesK | YesK-like protein | |
| PF14151 | YfhD | YfhD-like protein | |
| PF14152 | YfhE | YfhE-like protein | |
| PF14157 | YmzC | YmzC-like protein | O31797 |
| PF14158 | YndJ | YndJ-like protein | |
| PF14162 | YozD | YozD-like protein | |
| PF14164 | YqzH | YqzH-like protein | |
| PF14165 | YtzH | YtzH-like protein | |
| PF14166 | YueH | YueH-like protein | |
| PF14167 | YfkD | YfkD-like protein | |
| PF14168 | YjzC | YjzC-like protein | |
| PF14169 | YdjO | Cold-inducible protein YdjO | |
| PF14174 | YycC | YycC-like protein | |
| PF14175 | YaaC | YaaC-like Protein | |
| PF14176 | YxiJ | YxiJ-like protein | |
| PF14177 | YkyB | YkyB-like protein | |
| PF14178 | YppF | YppF-like protein | |
| PF14179 | YppG | YppG-like protein | |
| PF14181 | YqfQ | YqfQ-like protein | |
| PF14182 | YgaB | YgaB-like protein | |
| PF14183 | YwpF | YwpF-like protein | A0A0H3JSS7 |
| PF14184 | YrvL | Regulatory protein YrvL | |
| PF14191 | YodL | YodL-like | |
| PF14240 | YHYH | YHYH protein | |
| PF14256 | YwiC | YwiC-like protein | |
| PF14266 | YceG_bac | YceG domain | |
| PF14268 | YoaP | YoaP-like | |
| PF14293 | YWFCY | YWFCY protein | |
| PF14317 | YcxB | YcxB-like protein | |
| PF14431 | YwqJ-deaminase | YwqJ-like deaminase | |
| PF14503 | YhfZ_C | YhfZ C-terminal domain | A0A0H2V277 |
| PF14553 | YqbF | YqbF, hypothetical protein domain | P45922 |
| PF14588 | YjgF_endoribonc | YjgF/chorismate_mutase-like, putative endoribonuclease | A9CJ63 |
| PF14620 | YPEB_PepSY1-2 | YpeB sporulation, PepSY1 and PepSY2 domains | D5DRI0 |
| PF14639 | YqgF | Holliday-junction resolvase-like of SPT6 | C4R7H2 |
| PF14849 | YidC_periplas | YidC periplasmic domain | P25714 |
| PF14976 | YPEH2ZP | Yippee homolog 2 zinc finger protein | |
| PF15493 | YrpD | Domain of unknown function, YrpD | O31803 |
| PF15738 | YafQ_toxin | Bacterial toxin of type II toxin-antitoxin system, YafQ | Q47149 |
| PF15922 | YjeJ | YjeJ-like | |
| PF15930 | YdiH | Domain of unknown function | |
| PF15934 | Yuri_gagarin | Yuri gagarin | |
| PF15939 | YmcE_antitoxin | Putative antitoxin of bacterial toxin-antitoxin system | |
| PF15940 | YjcB | Family of unknown function | |
| PF15943 | YdaS_toxin | Bacterial toxin YdaS | A0A0D7C0Q9 |
| PF16362 | YaiA | YaiA protein | P0AAN5 |
| PF16456 | YmgD | YmgD protein | P0AB46 |
| PF16693 | Yop-YscD_ppl_1st | YscD/CdsD-like Bon-like domain 1 | Q01245 |
| PF16697 | Yop-YscD_cpl | Inner membrane component of T3SS, cytoplasmic domain | Q9I318 |
| PF16789 | YscO-like | YscO-like protein | Q9Z7J9 |
| PF16888 | YwqH-like | YwqH-like | |
| PF17088 | YCF90 | Uncharacterised protein family | |
| PF17089 | YjbT | Uncharacterised protein family | |
| PF17090 | Ytca | YtcA family | |
| PF17104 | YBL010C_LAA2 | YBL010C/LAA2 | |
| PF17219 | YAF2_RYBP | Yaf2/RYBP C-terminal binding motif | Q8N488 |
| PF17368 | YwcE | Spore morphogenesis and germination YwcE | |
| PF17382 | Ycf70 | Uncharacterized Ycf70-like | |
| PF17430 | YqgC | Uncharacterized YqgC-like | |
| PF17431 | YpmT | Uncharacterized YmpT-like | |
| PF17444 | YhdX | Uncharacterized YhdX-like | |
| PF17447 | YkpC | Uncharacterized YkpC-like | |
| PF17448 | YqaH | Uncharacterized YqaH-like | |
| PF17449 | YrzK | Uncharacterized YrzK-like | |
| PF17452 | YnfE | Uncharacterized YnfE-like | |
| PF17725 | YBD | YAP binding domain | Q15562 |
| PF17745 | Ydr279_N | Ydr279p protein triple barrel domain | Q5TBB1 |
| PF17774 | YlmH_RBD | Putative RNA-binding domain in YlmH | Q8DNW3 |
| PF17775 | YchJ_M-like | YchJ, middle NTF2-like domain | Q6N568 |
| PF17880 | Yos9_DD | Yos9 dimerzation domain | Q99220 |
| PF18381 | YcaO_C | YcaO cyclodehydratase C-terminal domain | P75838 |
| PF18657 | YDG | YDG domain | |
| PF19279 | YegS_C | YegS C-terminal NAD kinase beta sandwich-like domain | A0A6L8P1L2 |
| PF19413 | YaiO | YaiO membrane beta barrel domain | |
| PF19842 | YqeC | YqeC protein | |
| PF20159 | YidB | YidB-like protein | A0A384K8I9 |
| PF20303 | YLATT | YEATS-Like-Associating Three TM | |
| PF20494 | YfjS_YafY | Lipoprotein YfjS/YafY domain | |
| PF20693 | YobI-ATPase | YobI-like P-loop NTPase | |
| PF20730 | YetF_N | YetF N-terminal transmembrane domain | |
| PF20769 | YPEB_N | YpeB N-terminal | |
| PF20788 | YuA_Gp49 | YuA phage, Gp49 | |
| PF21001 | YqiJ_N | Inner membrane protein YqiJ, N-terminal | |
| PF21015 | Ybfg_C | Ybfg C-terminal | |
| PF21101 | YqgU | YqgU-like 6-bladed beta propeller domain | |
| PF21106 | YtxK_like | YtxK N-terminal helical domain | |
| PF21130 | YgfZ_barrel | YgfZ, beta-barrel domain | |
| PF21150 | YebU_pre-PUA_dom | Ribosomal RNA small subunit methyltransferase F, pre-PUA domain | |
| PF21152 | YgjK_N | Glucosidase YgjK, N-terminal | |
| PF21232 | Yme1-like_N | Yme1-like, N-terminal | |
| PF21278 | YlmH_1st | YlmH, N-terminal | |
| PF21279 | YhfX-like_C | YhfX-like, C-terminal domain | |
| PF21378 | YceM-like_C | YceM-like, C-terminal domain | |
| PF21488 | YqbF_HeH | YqbF, HeH motif | |
| PF21516 | YqeH-like_C | YqeH-like, C-terminal | |
| PF21612 | YchJ_N | YchJ family protein, N-terminal zinc binding domain | |
| PF21652 | YDR124W_N | YDR124W, N-terminal | |
| PF21747 | YpoC | YpoC-like protein | |
| PF21783 | YNCE | YNCE-like beta-propeller | |
| PF21835 | YIEGIA_cap | Capping complex subunit for YIEGIA | |
| PF21934 | Yop-YscD_ppl_3rd | YscD/CdsD-like Bon-like domain 3 | |
| PF21937 | Yop-YscD_ppl_2nd | YscD/CdsD-like Bon-like domain 2 | |
| PF21987 | YajR_YAM | YajR YAM domain | |
| PF22009 | YLDV-IL18BP-like | Yaba-Like Disease Virus IL18BP | |
| PF22339 | YgxA-like_sub_bind | YgxA-like substrate binding domain | |
| PF22475 | YhfS-like_C | YhfS-like, C-terminal domain | |
| PF22658 | YycE-like_N | YycE-like N-terminal domain | |
| PF22659 | YycE-like_C | YycE-like C-terminal domain | |
| PF22790 | YkoP | YkoP domain | |
| PF22867 | YoaL | Protein YoaL | |
| PF22868 | YmiA-like | Protein YmiA-like | |
| PF22870 | YibX | Protein YibX | |
| PF23025 | YbjQ_2 | C2 domain-containing protein 5, YbjQ-like domain | |
| PF23028 | YbjQ_3 | C2 domain-containing protein 5, fifth YbjQ-like domain | |
| PF23128 | YbjQ_4 | YbjQ-like domain | |
| PF23317 | YVC1_C | Calcium channel YVC1-like, C-terminal | |
| PF23478 | YKL104W-A | YKL104W-A | |
| PF23480 | YGL204C | YGL204C | |
| PF23482 | YLR146W-A | YLR146W-A | |
| PF23484 | YBR126W-A | YBR126W-A | |
| PF23485 | YBR230W-A | YBR230W-A | |
| PF23488 | YKL065W-A | YKL065W-A | |
| PF23495 | YbgU | YbgU | |
| PF23497 | YmiD | YmiD | |
| PF23499 | YnfU | YnfU | |
| PF23502 | YdgV | YdgV | |
| PF23504 | YodE | YodE | |
| PF23505 | YqgG | YqgG | |
| PF23506 | YqgH | YqgH | |
| PF23507 | YqiM | YqiM | |
| PF23514 | YhiY | YhiY | |
| PF23515 | YibY | YibY | |
| PF23516 | YthB | YthB | |
| PF23521 | YKL023C-A | YKL023C-A | |
| PF23530 | YHR052C-B | YHR052C-B | |
| PF23641 | YmcF-like | YmcF-like | |
| PF23642 | YnhH-like | YnhH-like | |
| PF23644 | YpeD-like | YpeD-like | |
| PF23675 | YciZ | YciZ-like | |
| PF23676 | YnaM | Protein YnaM-like | |
| PF23677 | YnaL | Protein YnaL-like | |
| PF23678 | YqhI | YqhI-like | |
| PF23680 | YecU | YecU-like | |
| PF23685 | YtiC | YtiC-like | |
| PF23686 | YkiC | YkiC-like | |
| PF23687 | YkiD | YkiD-like | |
| PF23688 | YlcJ | YlcJ-like | |
| PF23689 | YldA | YldA-like | |
| PF23690 | YqfI | YqfI-like | |
| PF23691 | YmgL | YmgL-like | |
| PF23692 | YmjE | YmjE-like | |
| PF23693 | YmgM | YmgM | |
| PF23694 | YmiC | YmiC-like | |
| PF23695 | YncO | YncO | |
| PF23696 | YneP | YneP | |
| PF23697 | YnfS | YnfS | |
| PF23700 | YsdD | YsdD | |
| PF23893 | Y4YQ_C | Uncharacterised protein Y4YQ C-terminal domain | |
| PF24032 | YQBQ | YQBQ-like | |
| PF24049 | YOMG_N | YOMG N-terminal domain | |
| PF24124 | YphA | YphA-like integral membrane protein | |
| PF24585 | YunG | YunG protein | |
| PF24711 | YxiG | YxiG-like protein | |
| PF24712 | YxiG_2 | YxiG-like protein | |
| PF24715 | YxiF | YxiF protein | |
| PF24755 | YcgB | YcgB | |