| PIRSF ID | Name | Members | With experimental molecular function annotation | GO Annotation Graph |
| PIRSF001172 | AAA ATPase, Nsf/Cdc48/Vcp types | 4 | 1 | Graph: PIRSF001172 |
| PIRSF002458 | ADP,ATP carrier protein | 33 | 4 | Graph: PIRSF002458 |
| PIRSF005736 | ADP-ribosyl cyclase CD38 | 2 | 1 | Graph: PIRSF005736 |
| PIRSF001711 | ADP-ribosylation factor | 27 | 1 | Graph: PIRSF001711 |
| PIRSF005445 | ATP receptor P2u | 7 | 2 | Graph: PIRSF005445 |
| PIRSF001171 | ATP-dependent 26S proteinase | 6 | 1 | Graph: PIRSF001171 |
| PIRSF001321 | ATP-dependent RNA helicase | 10 | 1 | Graph: PIRSF001321 |
| PIRSF001323 | ATP-dependent RNA helicase DHH1 | 4 | 1 | Graph: PIRSF001323 |
| PIRSF000533 | ATP-dependent phosphofructokinase, eukaryotic type | 3 | 2 | Graph: PIRSF000533 |
| PIRSF005713 | ATP-gated ion channel P2X4 receptor | 6 | 2 | Graph: PIRSF005713 |
| PIRSF001407 | AU-specific RNA-binding protein AUH | 4 | 1 | Graph: PIRSF001407 |
| PIRSF002337 | Actin | 15 | 1 | Graph: PIRSF002337 |
| PIRSF500457 | Activin receptor, type IIA | 1 | 1 | Graph: PIRSF500457 |
| PIRSF500456 | Activin receptor, type IIB | 1 | 1 | Graph: PIRSF500456 |
| PIRSF017900 | Alpha-aminoadipic semialdehyde synthase, mitochondrial | 1 | 1 | Graph: PIRSF017900 |
| PIRSF002381 | Alzheimer's disease amyloid beta protein | 3 | 1 | Graph: PIRSF002381 |
| PIRSF000429 | acetyl-CoA acetyltransferase | 7 | 1 | Graph: PIRSF000429 |
| PIRSF001591 | acetyl/propionyl/3-methylcrotonyl-CoA carboxylase, alpha subunit | 2 | 1 | Graph: PIRSF001591 |
| PIRSF002443 | acetylcholine receptor | 35 | 13 | Graph: PIRSF002443 |
| PIRSF017632 | acid ceramidase | 2 | 1 | Graph: PIRSF017632 |
| PIRSF000896 | acid phosphatase | 2 | 1 | Graph: PIRSF000896 |
| PIRSF017414 | acidic leucine-rich nuclear phosphoprotein 32 family member A | 3 | 1 | Graph: PIRSF017414 |
| PIRSF001417 | aconitase A/homoaconitase (aconitate hydratase 1) | 3 | 3 | Graph: PIRSF001417 |
| PIRSF001141 | acrosin | 1 | 1 | Graph: PIRSF001141 |
| PIRSF500816 | activin/inhibin, beta A subunit | 1 | 1 | Graph: PIRSF500816 |
| PIRSF037268 | activin/inhibin, beta subunit | 3 | 1 | Graph: PIRSF037268 |
| PIRSF000344 | acyl-CoA desaturase | 4 | 1 | Graph: PIRSF000344 |
| PIRSF016607 | acyl-CoA thioesterase | 1 | 1 | Graph: PIRSF016607 |
| PIRSF016521 | acyl-CoA thioesterase (hydrolase) | 9 | 4 | Graph: PIRSF016521 |
| PIRSF004843 | acyl-CoA thioesterase II, TesB type | 1 | 1 | Graph: PIRSF004843 |
| PIRSF000878 | acyloxyacyl hydrolase | 1 | 1 | Graph: PIRSF000878 |
| PIRSF000479 | adenine phosphoribosyltransferase | 1 | 1 | Graph: PIRSF000479 |
| PIRSF002396 | adenomatous polyposis coli protein | 1 | 1 | Graph: PIRSF002396 |
| PIRSF001249 | adenosine deaminase | 2 | 1 | Graph: PIRSF001249 |
| PIRSF005991 | adenosine kinase | 1 | 1 | Graph: PIRSF005991 |
| PIRSF005692 | adenosine receptor A1 | 7 | 3 | Graph: PIRSF005692 |
| PIRSF001109 | adenosylhomocysteine hydrolase, SAHH type | 3 | 1 | Graph: PIRSF001109 |
| PIRSF000734 | adenylate kinase | 6 | 1 | Graph: PIRSF000734 |
| PIRSF001578 | adenylosuccinate synthase | 2 | 2 | Graph: PIRSF001578 |
| PIRSF500768 | agouti-related protein | 1 | 1 | Graph: PIRSF500768 |
| PIRSF018587 | agouti-signaling protein/agouti-related protein | 2 | 1 | Graph: PIRSF018587 |
| PIRSF000856 | alcohol sulfotransferase | 12 | 5 | Graph: PIRSF000856 |
| PIRSF036492 | aldehyde dehydrogenase | 5 | 1 | Graph: PIRSF036492 |
| PIRSF000097 | aldo-keto reductase | 19 | 3 | Graph: PIRSF000097 |
| PIRSF000891 | alkaline phosphatase | 3 | 1 | Graph: PIRSF000891 |
| PIRSF000239 | alkyl hydroperoxide reductase C22 protein | 5 | 2 | Graph: PIRSF000239 |
| PIRSF000472 | alpha-(1,6)-fucosyltransferase, eukaryotic type | 1 | 1 | Graph: PIRSF000472 |
| PIRSF018128 | alpha-1,6-mannosyl-glycoprotein 2-beta-N-acetylglucosaminyltransferase, MGAT2 type | 1 | 1 | Graph: PIRSF018128 |
| PIRSF018536 | alpha-1,6-mannosyl-glycoprotein 6-beta-N-acetylglucosaminyltransferase V | 2 | 1 | Graph: PIRSF018536 |
| PIRSF001635 | alpha-2-macroglobulin | 10 | 1 | Graph: PIRSF001635 |
| PIRSF001963 | alpha-2-macroglobulin receptor | 2 | 1 | Graph: PIRSF001963 |
| PIRSF500264 | alpha-2u-globulin | 9 | 1 | Graph: PIRSF500264 |
| PIRSF002301 | alpha-actinin | 4 | 4 | Graph: PIRSF002301 |
| PIRSF001019 | alpha-amylase | 5 | 2 | Graph: PIRSF001019 |
| PIRSF500178 | alpha-amylase, short form | 2 | 1 | Graph: PIRSF500178 |
| PIRSF002294 | alpha-catenin | 3 | 1 | Graph: PIRSF002294 |
| PIRSF001875 | alpha-defensin | 32 | 3 | Graph: PIRSF001875 |
| PIRSF800003 | alpha-oxoamine synthase | 6 | 1 | Graph: PIRSF800003 |
| PIRSF006060 | amino acid transporter | 15 | 6 | Graph: PIRSF006060 |
| PIRSF036442 | amino-acid acetyltransferase, animal type | 1 | 1 | Graph: PIRSF036442 |
| PIRSF038339 | amino-terminal enhancer of split | 2 | 2 | Graph: PIRSF038339 |
| PIRSF005700 | aminopeptidase C (bleomycin hydrolase) | 1 | 1 | Graph: PIRSF005700 |
| PIRSF001118 | aminopeptidase P | 1 | 1 | Graph: PIRSF001118 |
| PIRSF038220 | androgen receptor | 1 | 1 | Graph: PIRSF038220 |
| PIRSF500829 | animal rho GDP dissociation inhibitor | 3 | 1 | Graph: PIRSF500829 |
| PIRSF002360 | annexin VII | 2 | 1 | Graph: PIRSF002360 |
| PIRSF007150 | anti-apoptotic protein BRE | 1 | 1 | Graph: PIRSF007150 |
| PIRSF019538 | antigen EG13 | 3 | 3 | Graph: PIRSF019538 |
| PIRSF002367 | apolipoprotein A-I | 7 | 2 | Graph: PIRSF002367 |
| PIRSF038096 | apoptosis regulatory protein Siva | 1 | 1 | Graph: PIRSF038096 |
| PIRSF037646 | apoptotic protease-activating factor 1 | 1 | 1 | Graph: PIRSF037646 |
| PIRSF002276 | aquaporin | 10 | 2 | Graph: PIRSF002276 |
| PIRSF500400 | arginine N-methyltransferase, PRTM1/HMT1 types | 2 | 1 | Graph: PIRSF500400 |
| PIRSF037207 | arginyl-tRNA--protein transferase 1, eukaryotic type | 1 | 1 | Graph: PIRSF037207 |
| PIRSF005693 | arrestin | 4 | 2 | Graph: PIRSF005693 |
| PIRSF017155 | aryl hydrocarbon receptor nuclear translocator | 2 | 2 | Graph: PIRSF017155 |
| PIRSF500139 | asparaginyl endopeptidase | 1 | 1 | Graph: PIRSF500139 |
| PIRSF000515 | aspartate aminotransferase | 3 | 2 | Graph: PIRSF000515 |
| PIRSF018001 | aspartoacylase | 2 | 1 | Graph: PIRSF018001 |
| PIRSF018205 | astrocytic phosphoprotein PEA-15 | 2 | 1 | Graph: PIRSF018205 |
| PIRSF ID | Name | Members | With experimental molecular function annotation | GO Annotation Graph |
| PIRSF038341 | B- and T-lymphocyte attenuator | 1 | 1 | Graph: PIRSF038341 |
| PIRSF037978 | B-cell lymphoma 3-encoded protein | 1 | 1 | Graph: PIRSF037978 |
| PIRSF005741 | B-lymphocyte restricted antigen B7 | 7 | 1 | Graph: PIRSF005741 |
| PIRSF002385 | B/K protein/synaptotagmin | 17 | 5 | Graph: PIRSF002385 |
| PIRSF038289 | BRAF-HDAC complex, BHC80 subunit | 2 | 1 | Graph: PIRSF038289 |
| PIRSF029264 | BRcore-Z protein | 1 | 1 | Graph: PIRSF029264 |
| PIRSF037827 | Bcl-2-like protein 11 | 1 | 1 | Graph: PIRSF037827 |
| PIRSF500115 | Bcl2 apoptosis regulator, inhibitory type | 2 | 1 | Graph: PIRSF500115 |
| PIRSF001714 | Bcl2 related apoptosis regulator | 11 | 2 | Graph: PIRSF001714 |
| PIRSF001324 | Bloom's syndrome helicase | 1 | 1 | Graph: PIRSF001324 |
| PIRSF002468 | band 3 anion transport protein | 8 | 1 | Graph: PIRSF002468 |
| PIRSF037944 | barrier-to-autointegration factor | 2 | 1 | Graph: PIRSF037944 |
| PIRSF015618 | basic helix-loop-helix transcription factor NeuroD | 4 | 2 | Graph: PIRSF015618 |
| PIRSF037241 | basic helix-loop-helix transcription factor, Twist/Epicardin/Musculin types | 6 | 1 | Graph: PIRSF037241 |
| PIRSF500451 | beta crystallin A | 3 | 2 | Graph: PIRSF500451 |
| PIRSF500452 | beta crystallin B | 3 | 1 | Graph: PIRSF500452 |
| PIRSF500488 | beta,beta-carotene 9',10'-dioxygenase | 1 | 1 | Graph: PIRSF500488 |
| PIRSF500889 | beta-1,4-galactosyltransferase 1 | 1 | 1 | Graph: PIRSF500889 |
| PIRSF016591 | beta-1,4-galactosyltransferase, B4GalT1-6 types | 6 | 1 | Graph: PIRSF016591 |
| PIRSF000585 | beta-adrenergic-receptor kinase | 2 | 2 | Graph: PIRSF000585 |
| PIRSF036821 | beta-catenin/plakoglobin | 2 | 1 | Graph: PIRSF036821 |
| PIRSF006336 | beta-galactosidase bga | 4 | 1 | Graph: PIRSF006336 |
| PIRSF001086 | beta-glucuronidase | 1 | 1 | Graph: PIRSF001086 |
| PIRSF001093 | beta-hexosaminidase, eukaryotic type | 2 | 2 | Graph: PIRSF001093 |
| PIRSF002281 | beta/gamma crystallins | 14 | 4 | Graph: PIRSF002281 |
| PIRSF037505 | betaine--homocysteine S-methyltransferase, BHMT type | 2 | 1 | Graph: PIRSF037505 |
| PIRSF038025 | bifunctional phosphatidylinositol-3,4,5-trisphosphate 3-phosphatase/dual-specificity protein phosphatase PTEN | 1 | 1 | Graph: PIRSF038025 |
| PIRSF037272 | bone morphogenetic protein | 15 | 2 | Graph: PIRSF037272 |
| PIRSF500503 | bone morphogenetic protein receptor, type I | 2 | 1 | Graph: PIRSF500503 |
| PIRSF500510 | bone morphogenetic protein, BMP2/ BMP4 types | 2 | 1 | Graph: PIRSF500510 |
| PIRSF008147 | bovine NADH dehydrogenase (ubiquinone) chain CI-18(IP) | 1 | 1 | Graph: PIRSF008147 |
| PIRSF008633 | brain-expressed X-linked protein | 5 | 1 | Graph: PIRSF008633 |
| PIRSF000718 | branched-chain alpha-keto acid dehydrogenase kinase | 5 | 1 | Graph: PIRSF000718 |
| PIRSF006468 | branched-chain amino acid aminotransferase, BCAT1 type | 2 | 2 | Graph: PIRSF006468 |
| PIRSF ID | Name | Members | With experimental molecular function annotation | GO Annotation Graph |
| PIRSF500095 | C-terminal binding protein | 2 | 2 | Graph: PIRSF500095 |
| PIRSF016571 | C/EBP-zeta (C/EBP-homologous protein) | 1 | 1 | Graph: PIRSF016571 |
| PIRSF001576 | C1-tetrahydrofolate synthase | 2 | 1 | Graph: PIRSF001576 |
| PIRSF000588 | C2 phosphatidylinositol 3-kinase | 2 | 1 | Graph: PIRSF000588 |
| PIRSF004678 | C4-dicarboxylate carrier protein | 1 | 1 | Graph: PIRSF004678 |
| PIRSF005879 | CCAAT/enhancer-binding protein | 4 | 3 | Graph: PIRSF005879 |
| PIRSF025004 | CCR4-NOT transcription complex subunit 7/8 | 2 | 1 | Graph: PIRSF025004 |
| PIRSF036826 | CHIP with U-box/Tetratricopeptide repeats | 1 | 1 | Graph: PIRSF036826 |
| PIRSF015974 | CLN3 protein/Battenin (Batten disease protein) | 1 | 1 | Graph: PIRSF015974 |
| PIRSF037242 | CNDP dipeptidase | 2 | 1 | Graph: PIRSF037242 |
| PIRSF038105 | COP9 signalosome complex, subunit 2 | 1 | 1 | Graph: PIRSF038105 |
| PIRSF002522 | CXC chemokine | 12 | 1 | Graph: PIRSF002522 |
| PIRSF028911 | Caenorhabditis elegans hypothetical protein C44B7.2 | 5 | 1 | Graph: PIRSF028911 |
| PIRSF016413 | Caenorhabditis elegans hypothetical protein C47F8.4 | 1 | 1 | Graph: PIRSF016413 |
| PIRSF008054 | Caenorhabditis elegans hypothetical protein F53B1.2 | 2 | 1 | Graph: PIRSF008054 |
| PIRSF016380 | Caenorhabditis elegans hypothetical protein ZK550.6 | 1 | 1 | Graph: PIRSF016380 |
| PIRSF500880 | Carboxypeptidase E/H | 1 | 1 | Graph: PIRSF500880 |
| PIRSF037643 | Casp8 and Fadd-like apoptosis regulator/caspase, types 8/10 | 3 | 1 | Graph: PIRSF037643 |
| PIRSF038036 | Cdc42 effector protein 2 (Binder of Rho GTPases 1) | 1 | 1 | Graph: PIRSF038036 |
| PIRSF012663 | CoA-transferase, beta subunit | 1 | 1 | Graph: PIRSF012663 |
| PIRSF009279 | Corticotropin-releasing factor binding protein | 1 | 1 | Graph: PIRSF009279 |
| PIRSF038235 | cAMP response element-binding protein (CREB) | 3 | 3 | Graph: PIRSF038235 |
| PIRSF000548 | cAMP-dependent protein kinase, regulatory subunit | 4 | 2 | Graph: PIRSF000548 |
| PIRSF000559 | cGMP-dependent protein kinase | 2 | 1 | Graph: PIRSF000559 |
| PIRSF002504 | cadherin | 22 | 2 | Graph: PIRSF002504 |
| PIRSF500792 | calcitonin gene-related peptide family receptor | 2 | 2 | Graph: PIRSF500792 |
| PIRSF500243 | calcitonin/calcitonin gene-related peptide | 2 | 1 | Graph: PIRSF500243 |
| PIRSF001830 | calcitonin/calcitonin gene-related protein/amylin | 3 | 1 | Graph: PIRSF001830 |
| PIRSF002446 | calcium channel alpha-2 chain | 4 | 1 | Graph: PIRSF002446 |
| PIRSF015660 | calcium-activated potassium channel, alpha subunit | 2 | 1 | Graph: PIRSF015660 |
| PIRSF500874 | calcium-activated potassium channel, beta 1 subunit | 1 | 1 | Graph: PIRSF500874 |
| PIRSF500875 | calcium-activated potassium channel, beta 4 subunit | 1 | 1 | Graph: PIRSF500875 |
| PIRSF018113 | calcium-activated potassium channel, beta subunit | 3 | 2 | Graph: PIRSF018113 |
| PIRSF000593 | calcium/calmodulin-dependent protein kinase I | 4 | 1 | Graph: PIRSF000593 |
| PIRSF000594 | calcium/calmodulin-dependent protein kinase II | 4 | 4 | Graph: PIRSF000594 |
| PIRSF000595 | calcium/calmodulin-dependent protein kinase, type IV | 1 | 1 | Graph: PIRSF000595 |
| PIRSF002350 | calmodulin | 41 | 5 | Graph: PIRSF002350 |
| PIRSF001184 | calpain large chain | 9 | 2 | Graph: PIRSF001184 |
| PIRSF001186 | calpain small subunit | 3 | 1 | Graph: PIRSF001186 |
| PIRSF002356 | calreticulin | 3 | 1 | Graph: PIRSF002356 |
| PIRSF015583 | capsular polysaccharide biosynthesis protein CpsN | 1 | 1 | Graph: PIRSF015583 |
| PIRSF005883 | carbohydrate sulfotransferase | 6 | 2 | Graph: PIRSF005883 |
| PIRSF001392 | carbonate dehydratase | 7 | 2 | Graph: PIRSF001392 |
| PIRSF001128 | carboxypeptidase | 7 | 2 | Graph: PIRSF001128 |
| PIRSF500881 | carboxypeptidase N, catalytic subunit | 1 | 1 | Graph: PIRSF500881 |
| PIRSF009270 | carboxypeptidase, M type | 3 | 2 | Graph: PIRSF009270 |
| PIRSF000430 | carnitine O-acetyltransferase | 4 | 2 | Graph: PIRSF000430 |
| PIRSF016018 | carotenoid oxygenase | 3 | 1 | Graph: PIRSF016018 |
| PIRSF038001 | caspase, interleukin-1 beta convertase type | 5 | 2 | Graph: PIRSF038001 |
| PIRSF500656 | caspase-8 | 1 | 1 | Graph: PIRSF500656 |
| PIRSF038226 | cast | 2 | 1 | Graph: PIRSF038226 |
| PIRSF000296 | catalase | 1 | 1 | Graph: PIRSF000296 |
| PIRSF004685 | cation efflux protein | 7 | 1 | Graph: PIRSF004685 |
| PIRSF036993 | cation-independent mannose 6-phosphate receptor | 1 | 1 | Graph: PIRSF036993 |
| PIRSF009396 | caveolin | 2 | 1 | Graph: PIRSF009396 |
| PIRSF011312 | cell cycle checkpoint protein, HUS1 type | 2 | 1 | Graph: PIRSF011312 |
| PIRSF500582 | cell division control protein 42 | 1 | 1 | Graph: PIRSF500582 |
| PIRSF001767 | cell division control protein Cdc6 | 1 | 1 | Graph: PIRSF001767 |
| PIRSF036911 | cellular repressor of E1A-stimulated protein | 2 | 1 | Graph: PIRSF036911 |
| PIRSF002515 | cellular retinaldehyde-binding protein | 2 | 1 | Graph: PIRSF002515 |
| PIRSF009339 | centromere protein B | 4 | 1 | Graph: PIRSF009339 |
| PIRSF000352 | ceruloplasmin/hephaestin | 2 | 1 | Graph: PIRSF000352 |
| PIRSF002581 | chaperone HSP70 | 10 | 2 | Graph: PIRSF002581 |
| PIRSF003110 | chaperonin GroES | 2 | 1 | Graph: PIRSF003110 |
| PIRSF001061 | chitinase-like protein | 6 | 1 | Graph: PIRSF001061 |
| PIRSF002496 | chordin | 1 | 1 | Graph: PIRSF002496 |
| PIRSF036348 | chromatin remodelling complex ATPase chain ISWI | 2 | 1 | Graph: PIRSF036348 |
| PIRSF038049 | chromodomain helicase DNA-binding protein | 2 | 1 | Graph: PIRSF038049 |
| PIRSF001799 | ciliary neurotrophic factor | 2 | 1 | Graph: PIRSF001799 |
| PIRSF038145 | citron Rho-interacting kinase | 1 | 1 | Graph: PIRSF038145 |
| PIRSF001990 | class I histocompatibility antigen | 37 | 2 | Graph: PIRSF001990 |
| PIRSF001991 | class II histocompatibility antigen | 12 | 2 | Graph: PIRSF001991 |
| PIRSF500397 | coactivator-associated arginine methyltransferase 1 | 1 | 1 | Graph: PIRSF500397 |
| PIRSF002487 | coagulation factor XIII chain b | 2 | 1 | Graph: PIRSF002487 |
| PIRSF000381 | cobalamin-dependent methionine synthase | 1 | 1 | Graph: PIRSF000381 |
| PIRSF002258 | collagen alpha 1(IV) chain | 6 | 2 | Graph: PIRSF002258 |
| PIRSF002257 | collagen alpha 1(V) chain | 4 | 1 | Graph: PIRSF002257 |
| PIRSF002484 | complement C3d/Epstein-Barr virus receptor | 3 | 1 | Graph: PIRSF002484 |
| PIRSF002477 | complement subcomponent C1q chain A | 7 | 1 | Graph: PIRSF002477 |
| PIRSF006104 | conserved hypothetical protein YJL068c | 1 | 1 | Graph: PIRSF006104 |
| PIRSF005415 | conserved hypothetical protein YKL113c | 1 | 1 | Graph: PIRSF005415 |
| PIRSF025001 | copine | 9 | 1 | Graph: PIRSF025001 |
| PIRSF001299 | copper-transporting ATPase | 2 | 2 | Graph: PIRSF001299 |
| PIRSF037942 | core histone macro-H2A | 3 | 1 | Graph: PIRSF037942 |
| PIRSF001816 | corticotropin-lipotropin | 1 | 1 | Graph: PIRSF001816 |
| PIRSF500789 | corticotropin-releasing factor receptor | 2 | 2 | Graph: PIRSF500789 |
| PIRSF000730 | creatine kinase | 4 | 1 | Graph: PIRSF000730 |
| PIRSF001740 | crk transforming protein | 4 | 2 | Graph: PIRSF001740 |
| PIRSF015922 | cullin-associated NEDD8-dissociated protein | 2 | 1 | Graph: PIRSF015922 |
| PIRSF019614 | cyclic AMP-dependent transcription factor, ATF4 type | 2 | 2 | Graph: PIRSF019614 |
| PIRSF003153 | cyclic AMP-dependent transcription factor, CRE-BP1 type | 2 | 1 | Graph: PIRSF003153 |
| PIRSF002403 | cyclic nucleotide-gated channel | 4 | 2 | Graph: PIRSF002403 |
| PIRSF001771 | cyclin, A/B/D/E types | 9 | 5 | Graph: PIRSF001771 |
| PIRSF028758 | cyclin, C/H/G types | 2 | 1 | Graph: PIRSF028758 |
| PIRSF036579 | cyclin, T/K types | 3 | 1 | Graph: PIRSF036579 |
| PIRSF036346 | cyclin-dependent kinase inhibitor p19 | 4 | 1 | Graph: PIRSF036346 |
| PIRSF016623 | cyclin-dependent kinase inhibitor p21 | 1 | 1 | Graph: PIRSF016623 |
| PIRSF018555 | cyclin-dependent kinase inhibitor p27 | 1 | 1 | Graph: PIRSF018555 |
| PIRSF002392 | cyclin-fold protein, RB type | 1 | 1 | Graph: PIRSF002392 |
| PIRSF001434 | cystathionine gamma-synthase | 1 | 1 | Graph: PIRSF001434 |
| PIRSF001250 | cytidine deaminase | 1 | 1 | Graph: PIRSF001250 |
| PIRSF500631 | cytochrome P450 39A1 | 1 | 1 | Graph: PIRSF500631 |
| PIRSF500625 | cytochrome P450 7A1 | 1 | 1 | Graph: PIRSF500625 |
| PIRSF500626 | cytochrome P450 7B1 | 1 | 1 | Graph: PIRSF500626 |
| PIRSF000046 | cytochrome P450 CYP11B1 | 6 | 4 | Graph: PIRSF000046 |
| PIRSF000045 | cytochrome P450 CYP2D6 | 46 | 4 | Graph: PIRSF000045 |
| PIRSF000051 | cytochrome P450 CYP3A5 | 5 | 2 | Graph: PIRSF000051 |
| PIRSF000047 | cytochrome P450, CYP7A1 type | 5 | 3 | Graph: PIRSF000047 |
| PIRSF016525 | cytochrome b561 | 4 | 1 | Graph: PIRSF016525 |
| PIRSF005519 | cytohesin | 4 | 1 | Graph: PIRSF005519 |
| PIRSF002106 | cytoplasmic polyadenylation element binding protein, type 1 | 1 | 1 | Graph: PIRSF002106 |
| PIRSF002282 | cytoskeletal keratin | 60 | 3 | Graph: PIRSF002282 |
| PIRSF001116 | cytosol aminopeptidase | 2 | 1 | Graph: PIRSF001116 |
| PIRSF ID | Name | Members | With experimental molecular function annotation | GO Annotation Graph |
| PIRSF037404 | DNA (cytosine-5)-methyltransferase 1, DNMT1 type | 1 | 1 | Graph: PIRSF037404 |
| PIRSF038428 | DNA (cytosine-5)-methyltransferase 3B, Dnmt3b type | 2 | 2 | Graph: PIRSF038428 |
| PIRSF037954 | DNA fragmentation factor subunit beta | 1 | 1 | Graph: PIRSF037954 |
| PIRSF037677 | DNA mismatch repair protein Msh6 | 1 | 1 | Graph: PIRSF037677 |
| PIRSF006464 | DNA mismatch repair protein, Mlh1 type | 1 | 1 | Graph: PIRSF006464 |
| PIRSF005813 | DNA mismatch repair protein, eukaryotic MSH2 type | 1 | 1 | Graph: PIRSF005813 |
| PIRSF000817 | DNA nucleotidyltransferase | 2 | 1 | Graph: PIRSF000817 |
| PIRSF000789 | DNA polymerase | 2 | 2 | Graph: PIRSF000789 |
| PIRSF018300 | DNA polymerase alpha, subunit B | 1 | 1 | Graph: PIRSF018300 |
| PIRSF036603 | DNA polymerase eta | 1 | 1 | Graph: PIRSF036603 |
| PIRSF036574 | DNA polymerase iota, RAD30B type | 1 | 1 | Graph: PIRSF036574 |
| PIRSF036573 | DNA repair protein, Rev1 type | 1 | 1 | Graph: PIRSF036573 |
| PIRSF037794 | DNA-3-methyladenine glycosylase | 1 | 1 | Graph: PIRSF037794 |
| PIRSF500479 | DNA-binding protein inhibitor ID-3 | 1 | 1 | Graph: PIRSF500479 |
| PIRSF005808 | DNA-binding protein inhibitor, ID type | 4 | 1 | Graph: PIRSF005808 |
| PIRSF000797 | DNA-directed DNA polymerase, mitochondrial type | 1 | 1 | Graph: PIRSF000797 |
| PIRSF000756 | DNA-directed RNA polymerase II largest subunit | 1 | 1 | Graph: PIRSF000756 |
| PIRSF500154 | DNA-directed RNA polymerase, RPB6 type | 1 | 1 | Graph: PIRSF500154 |
| PIRSF000778 | DNA-directed RNA polymerase, subunit K/RPB6 subunit | 1 | 1 | Graph: PIRSF000778 |
| PIRSF004632 | Drosophila membrane protein patched | 2 | 1 | Graph: PIRSF004632 |
| PIRSF001717 | dbl transforming protein | 2 | 1 | Graph: PIRSF001717 |
| PIRSF000598 | death-associated protein kinase | 1 | 1 | Graph: PIRSF000598 |
| PIRSF038232 | death-associated protein kinase 3 | 1 | 1 | Graph: PIRSF038232 |
| PIRSF036429 | delta-1-pyrroline-5-carboxylate synthetase | 1 | 1 | Graph: PIRSF036429 |
| PIRSF036324 | delta-4 protein | 2 | 2 | Graph: PIRSF036324 |
| PIRSF000705 | deoxynucleoside kinase | 3 | 1 | Graph: PIRSF000705 |
| PIRSF000988 | deoxyribonuclease I | 4 | 1 | Graph: PIRSF000988 |
| PIRSF015752 | deoxyribonuclease II | 2 | 2 | Graph: PIRSF015752 |
| PIRSF500231 | diacylglycerol O-acyltransferase | 1 | 1 | Graph: PIRSF500231 |
| PIRSF000715 | diacylglycerol kinase | 3 | 2 | Graph: PIRSF000715 |
| PIRSF000194 | dihydrofolate reductase | 1 | 1 | Graph: PIRSF000194 |
| PIRSF000210 | dihydrolipoamide dehydrogenase | 4 | 2 | Graph: PIRSF000210 |
| PIRSF500063 | dihydroxyacetone phosphate acyltransferase | 1 | 1 | Graph: PIRSF500063 |
| PIRSF000332 | dimethylaniline monooxygenase (N-oxide-forming) | 7 | 1 | Graph: PIRSF000332 |
| PIRSF001125 | dipeptidyl-peptidase IV | 4 | 1 | Graph: PIRSF001125 |
| PIRSF005717 | divalent metal ion transporter, NRAMP type | 2 | 1 | Graph: PIRSF005717 |
| PIRSF005860 | dolichyl-phosphate beta-D-mannosyltransferase | 1 | 1 | Graph: PIRSF005860 |
| PIRSF000940 | dual specificity phosphoprotein phosphatase DUSP3 | 1 | 1 | Graph: PIRSF000940 |
| PIRSF000572 | dual specificity protein kinase, CLK type | 4 | 4 | Graph: PIRSF000572 |
| PIRSF000939 | dual specificity protein phosphatase (MAP kinase phosphatase) | 7 | 3 | Graph: PIRSF000939 |
| PIRSF000941 | dual specificity protein phosphatase 12 | 1 | 1 | Graph: PIRSF000941 |
| PIRSF037698 | dynactin, subunit 6 | 1 | 1 | Graph: PIRSF037698 |
| PIRSF005109 | dynamin, metazoan type | 3 | 1 | Graph: PIRSF005109 |
| PIRSF002308 | dynein heavy chain, ciliary | 11 | 2 | Graph: PIRSF002308 |
| PIRSF037647 | dynein regulator, Lis1 type | 1 | 1 | Graph: PIRSF037647 |
| PIRSF ID | Name | Members | With experimental molecular function annotation | GO Annotation Graph |
| PIRSF036495 | IGFBP-related protein, CNN type | 5 | 1 | Graph: PIRSF036495 |
| PIRSF001987 | Ig domain-like protein | 1 | 1 | Graph: PIRSF001987 |
| PIRSF001974 | immunoglobulin V region | 81 | 2 | Graph: PIRSF001974 |
| PIRSF006399 | indoleamine 2,3-dioxygenase | 2 | 1 | Graph: PIRSF006399 |
| PIRSF000581 | inhibitor of nuclear factor kappa-B kinase complex, alpha/beta subunits | 2 | 2 | Graph: PIRSF000581 |
| PIRSF038348 | inhibitor of nuclear factor kappa-B kinase subunit epsilon | 2 | 1 | Graph: PIRSF038348 |
| PIRSF017449 | inhibitor of protein phosphatase-1 | 1 | 1 | Graph: PIRSF017449 |
| PIRSF001264 | inorganic pyrophosphatase | 2 | 1 | Graph: PIRSF001264 |
| PIRSF000130 | inosine-5'-monophosphate dehydrogenase | 2 | 2 | Graph: PIRSF000130 |
| PIRSF002433 | inositol-trisphosphate receptor | 3 | 1 | Graph: PIRSF002433 |
| PIRSF000620 | insulin receptor | 3 | 1 | Graph: PIRSF000620 |
| PIRSF001737 | insulin receptor substrate IRS-1 | 1 | 1 | Graph: PIRSF001737 |
| PIRSF037055 | insulin-like growth factor 1 | 1 | 1 | Graph: PIRSF037055 |
| PIRSF037054 | insulin-like growth factor 2 | 1 | 1 | Graph: PIRSF037054 |
| PIRSF001969 | insulin-like growth factor binding protein | 6 | 5 | Graph: PIRSF001969 |
| PIRSF500001 | insulin-like growth factor binding protein 1 | 1 | 1 | Graph: PIRSF500001 |
| PIRSF500002 | insulin-like growth factor binding protein 2 | 1 | 1 | Graph: PIRSF500002 |
| PIRSF500003 | insulin-like growth factor binding protein 3 | 1 | 1 | Graph: PIRSF500003 |
| PIRSF500004 | insulin-like growth factor binding protein 4 | 1 | 1 | Graph: PIRSF500004 |
| PIRSF500005 | insulin-like growth factor binding protein 5 | 1 | 1 | Graph: PIRSF500005 |
| PIRSF005666 | integrin alpha, VLA protein type | 9 | 3 | Graph: PIRSF005666 |
| PIRSF002497 | integrin alpha, leukocytes type | 9 | 1 | Graph: PIRSF002497 |
| PIRSF002512 | integrin, beta subunit | 8 | 4 | Graph: PIRSF002512 |
| PIRSF001934 | interferon alpha | 16 | 3 | Graph: PIRSF001934 |
| PIRSF001936 | interferon gamma | 1 | 1 | Graph: PIRSF001936 |
| PIRSF005710 | interferon regulatory factor 3-9 | 7 | 1 | Graph: PIRSF005710 |
| PIRSF038196 | interferon regulatory factor, types 1/2 | 2 | 1 | Graph: PIRSF038196 |
| PIRSF016567 | interferon-alpha/beta receptor 1 | 1 | 1 | Graph: PIRSF016567 |
| PIRSF001937 | interleukin-1 | 3 | 1 | Graph: PIRSF001937 |
| PIRSF038190 | interleukin-1 receptor associated kinase, IRAK-1/IRAK-2 types | 2 | 1 | Graph: PIRSF038190 |
| PIRSF005698 | interleukin-1 receptor type I | 4 | 2 | Graph: PIRSF005698 |
| PIRSF038189 | interleukin-1 receptor-associated kinase 4 | 1 | 1 | Graph: PIRSF038189 |
| PIRSF003542 | interleukin-10 | 1 | 1 | Graph: PIRSF003542 |
| PIRSF018583 | interleukin-10 receptor beta chain | 2 | 1 | Graph: PIRSF018583 |
| PIRSF038007 | interleukin-12, beta subunit | 1 | 1 | Graph: PIRSF038007 |
| PIRSF037684 | interleukin-12, subunit alpha | 1 | 1 | Graph: PIRSF037684 |
| PIRSF001946 | interleukin-15 | 1 | 1 | Graph: PIRSF001946 |
| PIRSF001938 | interleukin-2 | 1 | 1 | Graph: PIRSF001938 |
| PIRSF001954 | interleukin-2 receptor alpha chain | 1 | 1 | Graph: PIRSF001954 |
| PIRSF016940 | interleukin-2 receptor beta chain | 2 | 2 | Graph: PIRSF016940 |
| PIRSF001955 | interleukin-2 receptor gamma chain | 1 | 1 | Graph: PIRSF001955 |
| PIRSF001939 | interleukin-3 | 1 | 1 | Graph: PIRSF001939 |
| PIRSF001941 | interleukin-4 | 1 | 1 | Graph: PIRSF001941 |
| PIRSF001940 | interleukin-5 | 1 | 1 | Graph: PIRSF001940 |
| PIRSF001935 | interleukin-6 | 2 | 1 | Graph: PIRSF001935 |
| PIRSF001942 | interleukin-7 | 1 | 1 | Graph: PIRSF001942 |
| PIRSF500199 | intracellular lipid-binding protein | 15 | 4 | Graph: PIRSF500199 |
| PIRSF001330 | iodothyronine deiodinase | 3 | 2 | Graph: PIRSF001330 |
| PIRSF500338 | ionotropic glutamate receptor, AMPA type, subunit 2 | 1 | 1 | Graph: PIRSF500338 |
| PIRSF002437 | ionotropic glutamate receptor, AMPA/kainate types | 10 | 4 | Graph: PIRSF002437 |
| PIRSF500549 | ionotropic glutamate receptor, kainate type, subunit 1 | 1 | 1 | Graph: PIRSF500549 |
| PIRSF500548 | ionotropic glutamate receptor, kainate type, subunit 2 | 1 | 1 | Graph: PIRSF500548 |
| PIRSF000108 | isocitrate dehydrogenase (NADP) | 2 | 2 | Graph: PIRSF000108 |