Browse through the Pfam families on this page.
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| C-C_Bond_Lyase | PF15617.1 | C-C_Bond_Lyase of the TIM-Barrel fold |
| C-term_anchor | PF13461.1 | Cell-wall surface anchor repeat |
| C1-set | PF07654.10 | Immunoglobulin C1-set domain |
| C1q | PF00386.16 | C1q domain |
| C1_1 | PF00130.17 | Phorbol esters/diacylglycerol binding domain (C1 domain) |
| C1_2 | PF03107.11 | C1 domain |
| C1_3 | PF07649.7 | C1-like domain |
| C1_4 | PF07975.7 | TFIIH C1-like domain |
| C2 | PF00168.25 | C2 domain |
| C2-set | PF05790.10 | Immunoglobulin C2-set domain |
| C2-set_2 | PF08205.7 | CD80-like C2-set immunoglobulin domain |
| C4 | PF01413.14 | C-terminal tandem repeated domain in type 4 procollagen |
| C5-epim_C | PF06662.8 | D-glucuronyl C5-epimerase C-terminus |
| C6 | PF01681.12 | C6 domain |
| C6_DPF | PF10170.4 | Cysteine-rich domain |
| C8 | PF08742.6 | C8 domain |
| C9orf72-like | PF15019.1 | C9orf72-like protein family |
| Caa3_CtaG | PF09678.5 | Cytochrome c oxidase caa3 assembly factor (Caa3_CtaG) |
| CAAD | PF14159.1 | CAAD domains of cyanobacterial aminoacyl-tRNA synthetase |
| CAAP1 | PF15335.1 | Caspase activity and apoptosis inhibitor 1 |
| CaATP_NAI | PF12515.3 | Ca2+-ATPase N terminal autoinhibitory domain |
| CABIT | PF12736.2 | Cell-cycle sustaining, positive selection, |
| CABS1 | PF15367.1 | Calcium-binding and spermatid-specific protein 1 |
| Cache_1 | PF02743.13 | Cache domain |
| Cache_2 | PF08269.6 | Cache domain |
| Cache_3 | PF14827.1 | Sensory domain of two-component sensor kinase |
| CactinC_cactus | PF09732.4 | Cactus-binding C-terminus of cactin protein |
| Cactin_mid | PF10312.4 | Conserved mid region of cactin |
| Cad | PF03596.8 | Cadmium resistance transporter |
| Cadherin | PF00028.12 | Cadherin domain |
| Cadherin-like | PF12733.2 | Cadherin-like beta sandwich domain |
| Cadherin_2 | PF08266.7 | Cadherin-like |
| Cadherin_C | PF01049.12 | Cadherin cytoplasmic region |
| Cadherin_pro | PF08758.6 | Cadherin prodomain like |
| Caenor_Her-1 | PF09232.5 | Caenorhabditis elegans Her-1 |
| Caerin_1 | PF07440.7 | Caerin 1 protein |
| CAF-1_p150 | PF11600.3 | Chromatin assembly factor 1 complex p150 subunit, N-terminal |
| CAF-1_p60_C | PF15512.1 | Chromatin assembly factor complex 1 subunit p60, C-terminal |
| CAF1 | PF04857.15 | CAF1 family ribonuclease |
| CAF1-p150_C2 | PF15539.1 | CAF1 complex subunit p150, region binding to CAF1-p60 at C-term |
| CAF1-p150_N | PF15557.1 | CAF1 complex subunit p150, region binding to PCNA |
| CAF1A | PF12253.3 | Chromatin assembly factor 1 subunit A |
| CAF1C_H4-bd | PF12265.3 | Histone-binding protein RBBP4 or subunit C of CAF1 complex |
| Cag12 | PF13117.1 | Cag pathogenicity island protein Cag12 |
| CagA | PF03507.8 | CagA exotoxin |
| CAGE1 | PF15066.1 | Cancer-associated gene protein 1 family |
| CagE_TrbE_VirB | PF03135.9 | CagE, TrbE, VirB family, component of type IV transporter system |
| CagX | PF03524.10 | Conjugal transfer protein |
| CagY_I | PF14585.1 | CagY type 1 repeat |
| CagY_M | PF07337.6 | DC-EC Repeat |
| CagZ | PF09053.5 | CagZ |
| CaKB | PF03185.10 | Calcium-activated potassium channel, beta subunit |
| Calcipressin | PF04847.7 | Calcipressin |
| Calci_bind_CcbP | PF11535.3 | Calcium binding |
| CALCOCO1 | PF07888.6 | Calcium binding and coiled-coil domain (CALCOCO1) like |
| Calcyon | PF06387.6 | D1 dopamine receptor-interacting protein (calcyon) |
| Calc_CGRP_IAPP | PF00214.14 | Calcitonin / CGRP / IAPP family |
| Caldesmon | PF02029.10 | Caldesmon |
| Caleosin | PF05042.8 | Caleosin related protein |
| Calici_coat | PF00915.15 | Calicivirus coat protein |
| Calici_coat_C | PF08435.6 | Calicivirus coat protein C-terminal |
| Calici_MSP | PF05752.6 | Calicivirus minor structural protein |
| Calici_PP_N | PF08405.6 | Viral polyprotein N-terminal |
| Calmodulin_bind | PF07887.6 | Calmodulin binding protein-like |
| Calpain_III | PF01067.17 | Calpain large subunit, domain III |
| Calpain_inhib | PF00748.14 | Calpain inhibitor |
| Calponin | PF00402.13 | Calponin family repeat |
| Calreticulin | PF00262.13 | Calreticulin family |
| Calsarcin | PF05556.6 | Calcineurin-binding protein (Calsarcin) |
| Calsequestrin | PF01216.12 | Calsequestrin |
| Calx-beta | PF03160.9 | Calx-beta domain |
| CaM-KIIN | PF15170.1 | Calcium/calmodulin-dependent protein kinase II inhibitor |
| CaMBD | PF02888.11 | Calmodulin binding domain |
| CaMKII_AD | PF08332.5 | Calcium/calmodulin dependent protein kinase II Association |
| CAML | PF14963.1 | Calcium signal-modulating cyclophilin ligand |
| Campylo_MOMP | PF05538.6 | Campylobacter major outer membrane protein |
| CAMP_factor | PF07373.6 | CAMP factor (Cfa) |
| CamS | PF07537.6 | CamS sex pheromone cAM373 precursor |
| CAMSAP_CH | PF11971.3 | CAMSAP CH domain |
| CAMSAP_CKK | PF08683.6 | Microtubule-binding calmodulin-regulated spectrin-associated |
| CaM_bdg_C0 | PF10562.4 | Calmodulin-binding domain C0 of NMDA receptor NR1 subunit |
| CaM_binding | PF07839.6 | Plant calmodulin-binding domain |
| Candida_ALS | PF05792.8 | Candida agglutinin-like (ALS) |
| Candida_ALS_N | PF11766.3 | Cell-wall agglutinin N-terminal ligand-sugar binding |
| CAP | PF00188.21 | Cysteine-rich secretory protein family |
| CAP-ZIP_m | PF15255.1 | WASH complex subunit CAP-Z interacting, central region |
| CAP160 | PF07918.6 | CAP160 repeat |
| CAP18_C | PF12153.3 | LPS binding domain of CAP18 (C terminal) |
| CAP59_mtransfer | PF11735.3 | Cryptococcal mannosyltransferase 1 |
| Caprin-1_C | PF12287.3 | Cytoplasmic activation/proliferation-associated protein-1 C term |
| Capsid-VNN | PF11729.3 | nodavirus capsid protein |
| Capsid_NCLDV | PF04451.7 | Large eukaryotic DNA virus major capsid protein |
| Capsule_synth | PF05159.9 | Capsule polysaccharide biosynthesis protein |
| Caps_assemb_Wzi | PF14052.1 | Capsule assembly protein Wzi |
| Caps_synth | PF05704.7 | Capsular polysaccharide synthesis protein |
| Caps_synth_CapC | PF14102.1 | Capsule biosynthesis CapC |
| Caps_synth_GfcC | PF06251.6 | Capsule biosynthesis GfcC |
| CAP_assoc_N | PF14504.1 | CAP-associated N-terminal |
| CAP_C | PF08603.6 | Adenylate cyclase associated (CAP) C terminal |
| CAP_GLY | PF01302.20 | CAP-Gly domain |
| CAP_N | PF01213.14 | Adenylate cyclase associated (CAP) N terminal |
| Cap_synth_GfcB | PF11102.3 | Group 4 capsule polysaccharide formation lipoprotein gfcB |
| Carboxyl_trans | PF01039.17 | Carboxyl transferase domain |
| CarboxypepD_reg | PF13620.1 | Carboxypeptidase regulatory-like domain |
| CarbpepA_inh | PF02977.10 | Carboxypeptidase A inhibitor |
| Carbpep_Y_N | PF05388.6 | Carboxypeptidase Y pro-peptide |
| Carb_anhydrase | PF00194.16 | Eukaryotic-type carbonic anhydrase |
| Carb_bind | PF10645.4 | Carbohydrate binding |
| Carb_kinase | PF01256.12 | Carbohydrate kinase |
| Carcinustatin | PF08261.7 | Carcinustatin peptide |
| CARD | PF00619.16 | Caspase recruitment domain |
| CARDB | PF07705.6 | CARDB |
| CarD_CdnL_TRCF | PF02559.11 | CarD-like/TRCF domain |
| Carla_C4 | PF01623.12 | Carlavirus putative nucleic acid binding protein |
| CARM1 | PF11531.3 | Coactivator-associated arginine methyltransferase 1 N terminal |
| Carmo_coat_C | PF08462.5 | Carmovirus coat protein |
| Carn_acyltransf | PF00755.15 | Choline/Carnitine o-acyltransferase |
| Carot_N | PF09150.5 | Orange carotenoid protein, N-terminal |
| CART | PF06373.6 | Cocaine and amphetamine regulated transcript protein (CART) |
| Cas1_AcylT | PF07779.7 | 10 TM Acyl Transferase domain found in Cas1p |
| Cas6 | PF09559.5 | Cas6 Crispr |
| Casc1 | PF12366.3 | Cancer susceptibility candidate 1 |
| Casein | PF00363.13 | Casein |
| Casein_kappa | PF00997.13 | Kappa casein |
| CASP_C | PF08172.7 | CASP C terminal |
| Cass2 | PF14526.1 | Integron-associated effector binding protein |
| Cast | PF10174.4 | RIM-binding protein of the cytomatrix active zone |
| Cas_APE2256 | PF09651.5 | CRISPR-associated protein (Cas_APE2256) |
| Cas_Cas02710 | PF09670.5 | CRISPR-associated protein (Cas_Cas02710) |
| Cas_Cas1 | PF01867.11 | CRISPR associated protein Cas1 |
| Cas_Cas2CT1978 | PF09707.5 | CRISPR-associated protein (Cas_Cas2CT1978) |
| Cas_Cas4 | PF01930.12 | Domain of unknown function DUF83 |
| Cas_Cas5d | PF09704.5 | CRISPR-associated protein (Cas_Cas5) |
| Cas_Cas6 | PF01881.11 | CRISPR associated protein Cas6 |
| Cas_Cmr3 | PF09700.5 | CRISPR-associated protein (Cas_Cmr3) |
| Cas_Cmr5 | PF09701.5 | CRISPR-associated protein (Cas_Cmr5) |
| Cas_Csa4 | PF09703.5 | CRISPR-associated protein (Cas_Csa4) |
| Cas_Csa5 | PF09702.5 | CRISPR-associated protein (Cas_Csa5) |
| Cas_Csd1 | PF09709.5 | CRISPR-associated protein (Cas_Csd1) |
| CAS_CSE1 | PF03378.10 | CAS/CSE protein, C-terminus |
| Cas_Csm6 | PF09659.5 | CRISPR-associated protein (Cas_Csm6) |
| Cas_Csn2 | PF09711.5 | CRISPR-associated protein (Cas_Csn2) |
| Cas_csx3 | PF09620.5 | CRISPR-associated protein (Cas_csx3) |
| Cas_Csx8 | PF09657.5 | CRISPR-associated protein Csx8 (Cas_Csx8) |
| Cas_Csx9 | PF09658.5 | CRISPR-associated protein (Cas_Csx9) |
| Cas_Csy1 | PF09611.5 | CRISPR-associated protein (Cas_Csy1) |
| Cas_Csy2 | PF09614.5 | CRISPR-associated protein (Cas_Csy2) |
| Cas_Csy3 | PF09615.5 | CRISPR-associated protein (Cas_Csy3) |
| Cas_Csy4 | PF09618.5 | CRISPR-associated protein (Cas_Csy4) |
| Cas_CT1975 | PF09344.5 | CT1975-like protein |
| Cas_CXXC_CXXC | PF09706.5 | CRISPR-associated protein (Cas_CXXC_CXXC) |
| Cas_DxTHG | PF09455.5 | CRISPR-associated (Cas) DxTHG family |
| Cas_GSU0053 | PF09617.5 | CRISPR-associated protein GSU0053 (Cas_GSU0053) |
| Cas_GSU0054 | PF09609.5 | CRISPR-associated protein, GSU0054 family (Cas_GSU0054) |
| Cas_NE0113 | PF09623.5 | CRISPR-associated protein NE0113 (Cas_NE0113) |
| Cas_TM1802 | PF09484.5 | CRISPR-associated protein TM1802 (cas_TM1802) |
| Cas_VVA1548 | PF09652.5 | Putative CRISPR-associated protein (Cas_VVA1548) |
| CAT | PF00302.13 | Chloramphenicol acetyltransferase |
| Catalase | PF00199.14 | Catalase |
| Catalase-rel | PF06628.7 | Catalase-related immune-responsive |
| Cathelicidins | PF00666.12 | Cathelicidin |
| CathepsinC_exc | PF08773.6 | Cathepsin C exclusion domain |
| Cation_ATPase_C | PF00689.16 | Cation transporting ATPase, C-terminus |
| Cation_ATPase_N | PF00690.21 | Cation transporter/ATPase, N-terminus |
| Cation_efflux | PF01545.16 | Cation efflux family |
| CATSPERB | PF15149.1 | Cation channel sperm-associated protein subunit beta protein family |
| CATSPERD | PF15020.1 | Cation channel sperm-associated protein subunit delta |
| CATSPERG | PF15064.1 | Cation channel sperm-associated protein subunit gamma |
| CAT_RBD | PF03123.10 | CAT RNA binding domain |
| Caudal_act | PF04731.7 | Caudal like protein activation region |
| Caudo_TAP | PF02413.12 | Caudovirales tail fibre assembly protein |
| Cauli_AT | PF03233.8 | Aphid transmission protein |
| Cauli_DNA-bind | PF03310.8 | Caulimovirus DNA-binding protein |
| Cauli_VI | PF01693.11 | Caulimovirus viroplasmin |
| Caveolin | PF01146.12 | Caveolin |
| CAV_VP3 | PF04771.7 | Chicken anaemia virus VP-3 protein |
| Ca_chan_IQ | PF08763.6 | Voltage gated calcium channel IQ domain |
| Ca_hom_mod | PF14798.1 | Calcium homeostasis modulator |
| CBAH | PF02275.13 | Linear amide C-N hydrolases, choloylglycine hydrolase family |
| CbbQ_C | PF08406.5 | CbbQ/NirQ/NorQ C-terminal |
| CBF | PF03914.12 | CBF/Mak21 family |
| CBFB_NFYA | PF02045.10 | CCAAT-binding transcription factor (CBF-B/NF-YA) subunit B |
| CBFD_NFYB_HMF | PF00808.18 | Histone-like transcription factor (CBF/NF-Y) and archaeal histone |
| CBFNT | PF08143.6 | CBFNT (NUC161) domain |
| CBF_beta | PF02312.12 | Core binding factor beta subunit |
| CbiA | PF01656.18 | CobQ/CobB/MinD/ParA nucleotide binding domain |
| CbiC | PF02570.10 | Precorrin-8X methylmutase |
| CbiD | PF01888.12 | CbiD |
| CbiG_C | PF01890.11 | Cobalamin synthesis G C-terminus |
| CbiG_mid | PF11761.3 | Cobalamin biosynthesis central region |
| CbiG_N | PF11760.3 | Cobalamin synthesis G N-terminal |
| CbiJ | PF02571.9 | Precorrin-6x reductase CbiJ/CobK |
| CbiK | PF06180.6 | Cobalt chelatase (CbiK) |
| CbiM | PF01891.11 | Cobalt uptake substrate-specific transmembrane region |
| CbiN | PF02553.10 | Cobalt transport protein component CbiN |
| CbiQ | PF02361.11 | Cobalt transport protein |
| CbiX | PF01903.12 | CbiX |
| CbiZ | PF01955.13 | Adenosylcobinamide amidohydrolase |
| CblD | PF07434.6 | CblD like pilus biogenesis initiator |
| Cbl_N | PF02262.11 | CBL proto-oncogene N-terminal domain 1 |
| Cbl_N2 | PF02761.9 | CBL proto-oncogene N-terminus, EF hand-like domain |
| Cbl_N3 | PF02762.9 | CBL proto-oncogene N-terminus, SH2-like domain |
| CBM-like | PF14683.1 | Polysaccharide lyase family 4, domain III |
| CBM27 | PF09212.5 | Carbohydrate binding module 27 |
| CBM49 | PF09478.5 | Carbohydrate binding domain CBM49 |
| CBM_1 | PF00734.13 | Fungal cellulose binding domain |
| CBM_10 | PF02013.11 | Cellulose or protein binding domain |
| CBM_11 | PF03425.8 | Carbohydrate binding domain (family 11) |
| CBM_14 | PF01607.19 | Chitin binding Peritrophin-A domain |
| CBM_15 | PF03426.9 | Carbohydrate binding domain (family 15) |
| CBM_17_28 | PF03424.9 | Carbohydrate binding domain (family 17/28) |
| CBM_19 | PF03427.8 | Carbohydrate binding domain (family 19) |
| CBM_2 | PF00553.14 | Cellulose binding domain |
| CBM_20 | PF00686.14 | Starch binding domain |
| CBM_21 | PF03370.8 | Putative phosphatase regulatory subunit |
| CBM_25 | PF03423.8 | Carbohydrate binding domain (family 25) |
| CBM_3 | PF00942.13 | Cellulose binding domain |
| CBM_48 | PF02922.13 | Carbohydrate-binding module 48 (Isoamylase N-terminal domain) |
| CBM_4_9 | PF02018.12 | Carbohydrate binding domain |
| CBM_5_12 | PF02839.9 | Carbohydrate binding domain |
| CBM_5_12_2 | PF14600.1 | Cellulose-binding domain |
| CBM_6 | PF03422.10 | Carbohydrate binding module (family 6) |
| CBM_X | PF06204.6 | Putative carbohydrate binding domain |
| CBM_X2 | PF03442.9 | Carbohydrate binding domain X2 |
| CBP | PF12192.3 | Fungal calcium binding protein |
| CBP4 | PF07960.6 | CBP4 |
| CBS | PF00571.23 | CBS domain |
| CbtA | PF09490.5 | Probable cobalt transporter subunit (CbtA) |
| CbtB | PF09489.5 | Probable cobalt transporter subunit (CbtB) |
| CC | PF04942.9 | CC domain |
| CC2D2AN-C2 | PF15625.1 | CC2D2A N-terminal C2 domain |
| CCAP | PF11105.3 | Arthropod cardioacceleratory peptide 2a |
| CCD | PF07860.6 | WisP family C-Terminal Region |
| CcdA | PF07362.7 | Post-segregation antitoxin CcdA |
| CcdB | PF01845.12 | CcdB protein |
| CCDC-167 | PF15188.1 | Coiled-coil domain-containing protein 167 |
| CCDC14 | PF15254.1 | Coiled-coil domain-containing protein 14 |
| CCDC142 | PF14923.1 | Coiled-coil protein 142 |
| CCDC144C | PF14915.1 | CCDC144C protein coiled-coil region |
| CCDC155 | PF14662.1 | Coiled-coil region of CCDC155 |
| CCDC32 | PF14989.1 | Coiled-coil domain containing 32 |
| CCDC50_N | PF15295.1 | Coiled-coil domain-containing protein 50 N-terminus |
| CCDC66 | PF15236.1 | Coiled-coil domain-containing protein 66 |
| CCDC71L | PF15374.1 | Coiled-coil domain-containing protein 71L |
| CCDC74_C | PF14917.1 | Coiled coil protein 74, C terminal |
| CCDC84 | PF14968.1 | Coiled coil protein 84 |
| CCDC92 | PF14916.1 | Coiled-coil domain of unknown function |
| CCER1 | PF15482.1 | Coiled-coil domain-containing glutamate-rich protein family 1 |
| CCG | PF02754.11 | Cysteine-rich domain |
| CcmB | PF03379.8 | CcmB protein |
| CcmD | PF04995.9 | Heme exporter protein D (CcmD) |
| CcmE | PF03100.10 | CcmE |
| CcmH | PF03918.9 | Cytochrome C biogenesis protein |
| CcoS | PF03597.10 | Cytochrome oxidase maturation protein cbb3-type |
| CCP_MauG | PF03150.9 | Di-haem cytochrome c peroxidase |
| CCSMST1 | PF15013.1 | CCSMST1 family |
| CCT | PF06203.9 | CCT motif |
| CCT_2 | PF09425.5 | Divergent CCT motif |
| CD20 | PF04103.10 | CD20-like family |
| CD24 | PF14984.1 | CD24 protein |
| CD34_antigen | PF06365.7 | CD34/Podocalyxin family |
| CD36 | PF01130.16 | CD36 family |
| CD4-extracel | PF09191.5 | CD4, extracellular |
| CD45 | PF12567.3 | Leukocyte receptor CD45 |
| CD47 | PF04549.9 | CD47 transmembrane region |
| CD52 | PF15116.1 | CAMPATH-1 antigen |
| CD99L2 | PF12301.3 | CD99 antigen like protein 2 |
| CDC14 | PF08045.6 | Cell division control protein 14, SIN component |
| CDC24 | PF06395.6 | CDC24 Calponin |
| CDC27 | PF09507.5 | DNA polymerase subunit Cdc27 |
| CDC37_C | PF08564.5 | Cdc37 C terminal domain |
| CDC37_M | PF08565.6 | Cdc37 Hsp90 binding domain |
| CDC37_N | PF03234.9 | Cdc37 N terminal kinase binding |
| CDC45 | PF02724.9 | CDC45-like protein |
| CDC48_2 | PF02933.12 | Cell division protein 48 (CDC48), domain 2 |
| CDC48_N | PF02359.13 | Cell division protein 48 (CDC48), N-terminal domain |
| CDC50 | PF03381.10 | LEM3 (ligand-effect modulator 3) family / CDC50 family |
| Cdc6_C | PF09079.6 | CDC6, C terminal |
| CDC73 | PF05179.9 | RNA pol II accessory factor, Cdc73 family |
| CdCA1 | PF10563.4 | Cadmium carbonic anhydrase repeat |
| Cdd1 | PF11731.3 | Pathogenicity locus |
| CDH | PF02611.10 | CDP-diacylglycerol pyrophosphatase |
| CdhC | PF03598.10 | CO dehydrogenase/acetyl-CoA synthase complex beta subunit |
| CdhD | PF03599.11 | CO dehydrogenase/acetyl-CoA synthase delta subunit |
| CDI | PF02234.14 | Cyclin-dependent kinase inhibitor |
| CDK2AP | PF09806.4 | Cyclin-dependent kinase 2-associated protein |
| CDK5_activator | PF03261.10 | Cyclin-dependent kinase 5 activator protein |
| CDKN3 | PF05706.7 | Cyclin-dependent kinase inhibitor 3 (CDKN3) |
| CDO_I | PF05995.7 | Cysteine dioxygenase type I |
| CDP-OH_P_transf | PF01066.16 | CDP-alcohol phosphatidyltransferase |
| CDP-OH_P_tran_2 | PF08009.6 | CDP-alcohol phosphatidyltransferase 2 |
| CDRN | PF05174.7 | Cysteine-rich D. radiodurans N terminus |
| CDRT4 | PF15213.1 | CMT1A duplicated region transcript 4 protein |
| CDT1 | PF08839.6 | DNA replication factor CDT1 like |
| CDtoxinA | PF03498.9 | Cytolethal distending toxin A/C family |
| CDV3 | PF15359.1 | Carnitine deficiency-associated protein 3 |
| CECR6_TMEM121 | PF14997.1 | CECR6/TMEM121 family |
| Cecropin | PF00272.14 | Cecropin family |
| CedA | PF10729.4 | Cell division activator CedA |
| CelD_N | PF02927.9 | N-terminal ig-like domain of cellulase |
| Cellsynth_D | PF03500.8 | Cellulose synthase subunit D |
| Cellulase | PF00150.13 | Cellulase (glycosyl hydrolase family 5) |
| Cellulase-like | PF12876.2 | Sugar-binding cellulase-like |
| Cellulose_synt | PF03552.9 | Cellulose synthase |
| CemA | PF03040.9 | CemA family |
| Cementoin | PF10511.4 | Trappin protein transglutaminase binding domain |
| CENP-B_dimeris | PF09026.5 | Centromere protein B dimerisation domain |
| CENP-B_N | PF04218.8 | CENP-B N-terminal DNA-binding domain |
| CENP-C_C | PF11699.3 | Mif2/CENP-C like |
| CENP-C_mid | PF15620.1 | Centromere assembly component CENP-C middle DNMT3B-binding region |
| CENP-F_C_Rb_bdg | PF10490.4 | Rb-binding domain of kinetochore protein Cenp-F/LEK1 |
| CENP-F_leu_zip | PF10473.4 | Leucine-rich repeats of kinetochore protein Cenp-F/LEK1 |
| CENP-F_N | PF10481.4 | Cenp-F N-terminal domain |
| CENP-H | PF05837.7 | Centromere protein H (CENP-H) |
| CENP-I | PF07778.6 | Mis6 |
| CENP-K | PF11802.3 | Centromere-associated protein K |
| CENP-L | PF13092.1 | Kinetochore complex Sim4 subunit Fta1 |
| CENP-M | PF11111.3 | Centromere protein M (CENP-M) |
| CENP-N | PF05238.8 | Kinetochore protein CHL4 like |
| CENP-O | PF09496.5 | Cenp-O kinetochore centromere component |
| CENP-P | PF13096.1 | CENP-A-nucleosome distal (CAD) centromere subunit, CENP-P |
| CENP-Q | PF13094.1 | CENP-Q, a CENPA-CAD centromere complex subunit |
| CENP-R | PF06729.7 | Kinetochore component, CENP-R |
| CENP-S | PF15630.1 | Kinetochore component CENP-S |
| CENP-T | PF15511.1 | Centromere kinetochore component CENP-T |
| CENP-U | PF13097.1 | CENP-A nucleosome associated complex (NAC) subunit |
| CENP-W | PF15510.1 | Centromere kinetochore component W |
| CENP-X | PF09415.5 | CENP-S associating Centromere protein X |
| CENP_C_N | PF15622.1 | Kinetochore assembly subunit CENP-C N-terminal |
| CEP1-DNA_bind | PF09287.5 | CEP-1, DNA binding |
| CEP170_C | PF15308.1 | CEP170 C-terminus |
| CEP19 | PF14933.1 | CEP19-like protein |
| CEP44 | PF15007.1 | Centrosomal spindle body, CEP44 |
| Cep57_CLD | PF14073.1 | Centrosome localisation domain of Cep57 |
| Cep57_CLD_2 | PF14197.1 | Centrosome localisation domain of PPC89 |
| Cep57_MT_bd | PF06657.8 | Centrosome microtubule-binding domain of Cep57 |
| CEP76-C2 | PF15627.1 | CEP76 C2 domain |
| Ceramidase | PF05875.7 | Ceramidase |
| Ceramidase_alk | PF04734.8 | Neutral/alkaline non-lysosomal ceramidase |
| Cerato-platanin | PF07249.7 | Cerato-platanin |
| CesA | PF11439.3 | Type III secretion system filament chaperone CesA |
| CesT | PF05932.8 | Tir chaperone protein (CesT) family |
| CfAFP | PF05264.6 | Choristoneura fumiferana antifreeze protein (CfAFP) |
| CFC | PF09443.5 | Cripto_Frl-1_Cryptic (CFC) |
| CFEM | PF05730.6 | CFEM domain |
| CFIA_Pcf11 | PF11526.3 | Subunit of cleavage factor IA Pcf11 |
| CFTR_R | PF14396.1 | Cystic fibrosis TM conductance regulator (CFTR), regulator domain |
| CG-1 | PF03859.11 | CG-1 domain |
| Cg6151-P | PF10233.4 | Uncharacterized conserved protein CG6151-P |
| CGGC | PF08821.6 | CGGC domain |
| CGI-121 | PF08617.5 | Kinase binding protein CGI-121 |
| Cgr1 | PF03879.9 | Cgr1 family |
| CgtA | PF06306.6 | Beta-1,4-N-acetylgalactosaminyltransferase (CgtA) |
| CH | PF00307.26 | Calponin homology (CH) domain |
| ChaB | PF06150.7 | ChaB |
| ChaC | PF04752.7 | ChaC-like protein |
| CHAD | PF05235.9 | CHAD domain |
| Chalcone | PF02431.10 | Chalcone-flavanone isomerase |
| Chal_sti_synt_C | PF02797.10 | Chalcone and stilbene synthases, C-terminal domain |
| Chal_sti_synt_N | PF00195.14 | Chalcone and stilbene synthases, N-terminal domain |
| Channel_Tsx | PF03502.8 | Nucleoside-specific channel-forming protein, Tsx |
| CHAP | PF05257.11 | CHAP domain |
| Chaperone_III | PF07824.7 | Type III secretion chaperone domain |
| ChAPs | PF09295.5 | ChAPs (Chs5p-Arf1p-binding proteins) |
| CHASE | PF03924.8 | CHASE domain |
| CHASE2 | PF05226.6 | CHASE2 domain |
| CHASE3 | PF05227.8 | CHASE3 domain |
| CHASE4 | PF05228.8 | CHASE4 domain |
| CHAT | PF12770.2 | CHAT domain |
| CHB_HEX | PF03173.8 | Putative carbohydrate binding domain |
| CHB_HEX_C | PF03174.8 | Chitobiase/beta-hexosaminidase C-terminal domain |
| CHB_HEX_C_1 | PF13290.1 | Chitobiase/beta-hexosaminidase C-terminal domain |
| CHCH | PF06747.8 | CHCH domain |
| CHD5 | PF04420.9 | CHD5-like protein |
| CHDCT2 | PF08074.6 | CHDCT2 (NUC038) domain |
| CHDNT | PF08073.7 | CHDNT (NUC034) domain |
| CheB_methylest | PF01339.12 | CheB methylesterase |
| CheC | PF04509.7 | CheC-like family |
| CheD | PF03975.8 | CheD chemotactic sensory transduction |
| CheF-arch | PF04283.7 | Chemotaxis signal transduction system protein F from archaea |
| CheR | PF01739.13 | CheR methyltransferase, SAM binding domain |
| CheR_N | PF03705.10 | CheR methyltransferase, all-alpha domain |
| CheW | PF01584.14 | CheW-like domain |
| CheX | PF13690.1 | Chemotaxis phosphatase CheX |
| CheY-binding | PF09078.6 | CheY binding |
| CheZ | PF04344.8 | Chemotaxis phosphatase, CheZ |
| CHGN | PF05679.11 | Chondroitin N-acetylgalactosaminyltransferase |
| Chibby | PF14645.1 | Chibby family |
| ChiC | PF06483.6 | Chitinase C |
| CHIPS | PF11434.3 | Chemotaxis-inhibiting protein CHIPS |
| Chisel | PF15355.1 | Stretch-responsive small skeletal muscle X protein, Chisel |
| ChitinaseA_N | PF08329.5 | Chitinase A, N-terminal domain |
| Chitin_bind_1 | PF00187.14 | Chitin recognition protein |
| Chitin_bind_3 | PF03067.10 | Chitin binding domain |
| Chitin_bind_4 | PF00379.18 | Insect cuticle protein |
| Chitin_synth_1 | PF01644.12 | Chitin synthase |
| Chitin_synth_1N | PF08407.6 | Chitin synthase N-terminal |
| Chitin_synth_2 | PF03142.10 | Chitin synthase |
| ChlamPMP_M | PF07548.6 | Chlamydia polymorphic membrane protein middle domain |
| Chlamy_scaf | PF09675.5 | Chlamydia-phage Chp2 scaffold (Chlamy_scaf) |
| Chlam_OMP | PF01308.12 | Chlamydia major outer membrane protein |
| Chlam_OMP3 | PF03503.8 | Chlamydia cysteine-rich outer membrane protein 3 |
| Chlam_OMP6 | PF03504.8 | Chlamydia cysteine-rich outer membrane protein 6 |
| Chlam_PMP | PF02415.12 | Chlamydia polymorphic membrane protein (Chlamydia_PMP) repeat |
| Chlam_vir | PF05475.6 | Chlamydia virulence protein PGP3-D |
| ChlI | PF13541.1 | Subunit ChlI of Mg-chelatase |
| Chloroa_b-bind | PF00504.16 | Chlorophyll A-B binding protein |
| Chlorophyllase | PF07224.6 | Chlorophyllase |
| Chlorophyllase2 | PF12740.2 | Chlorophyllase enzyme |
| Chloroplast_duf | PF14476.1 | Petal formation-expressed |
| Chlorosome_CsmC | PF11098.3 | Chlorosome envelope protein C |
| Chlorovi_GP_rpt | PF06598.6 | Chlorovirus glycoprotein repeat |
| Chlor_dismutase | PF06778.7 | Chlorite dismutase |
| CHMI | PF02962.10 | 5-carboxymethyl-2-hydroxymuconate isomerase |
| CholecysA-Rec_N | PF09193.5 | Cholecystokinin A receptor, N-terminal |
| Choline_kinase | PF01633.15 | Choline/ethanolamine kinase |
| Choline_kin_N | PF04428.9 | Choline kinase N terminus |
| Choline_sulf_C | PF12411.3 | Choline sulfatase enzyme C terminal |
| Choline_transpo | PF04515.7 | Plasma-membrane choline transporter |
| Chol_subst-bind | PF09129.6 | Cholesterol oxidase, substrate-binding |
| Chondroitinas_B | PF14592.1 | Chondroitinase B |
| Chon_Sulph_att | PF06566.6 | Chondroitin sulphate attachment domain |
| CHORD | PF04968.7 | CHORD |
| Chordopox_A13L | PF05961.6 | Chordopoxvirus A13L protein |
| Chordopox_A15 | PF05846.7 | Chordopoxvirus A15 protein |
| Chordopox_A20R | PF05941.8 | Chordopoxvirus A20R protein |
| Chordopox_A30L | PF06015.7 | Chordopoxvirus A30L protein |
| Chordopox_A33R | PF05966.7 | Chordopoxvirus A33R protein |
| Chordopox_A35R | PF05989.7 | Chordopoxvirus A35R protein |
| Chordopox_E11 | PF06138.7 | Chordopoxvirus E11 protein |
| Chordopox_G2 | PF05796.7 | Chordopoxvirus protein G2 |
| Chordopox_G3 | PF06129.7 | Chordopoxvirus G3 protein |
| Chordopox_L2 | PF05803.7 | Chordopoxvirus L2 protein |
| Chordopox_RPO7 | PF05864.7 | Chordopoxvirus DNA-directed RNA polymerase 7 kDa polypeptide (RPO7) |
| Chorein_N | PF12624.2 | N-terminal region of Chorein, a TM vesicle-mediated sorter |
| Chorion_1 | PF01723.11 | Chorion protein |
| Chorion_2 | PF03964.10 | Chorion family 2 |
| Chorion_3 | PF05387.6 | Chorion family 3 |
| Chorion_S16 | PF05836.7 | Chorion protein S16 |
| Chorismate_bind | PF00425.13 | chorismate binding enzyme |
| Chorismate_synt | PF01264.16 | Chorismate synthase |
| Chor_lyase | PF04345.8 | Chorismate lyase |
| ChpXY | PF10216.4 | CO2 hydration protein (ChpXY) |
| CHRD | PF07452.7 | CHRD domain |
| Chromadorea_ALT | PF05535.7 | Chromadorea ALT protein |
| Chromate_transp | PF02417.10 | Chromate transporter |
| Chrome_Resist | PF09828.4 | Chromate resistance exported protein |
| Chromo | PF00385.19 | Chromo (CHRromatin Organisation MOdifier) domain |
| Chromosome_seg | PF13889.1 | Chromosome segregation during meiosis |
| Chromo_shadow | PF01393.14 | Chromo shadow domain |
| Chs3p | PF12271.3 | Chitin synthase III catalytic subunit |
| Churchill | PF06573.6 | Churchill protein |
| ChuX_HutX | PF06228.8 | Haem utilisation ChuX/HutX |
| CHU_C | PF13585.1 | C-terminal domain of CHU protein family |
| ChW | PF07538.6 | Clostridial hydrophobic W |
| CHZ | PF09649.5 | Histone chaperone domain CHZ |
| CI-B14_5a | PF07347.7 | NADH:ubiquinone oxidoreductase subunit B14.5a (Complex I-B14.5a) |
| CIA30 | PF08547.7 | Complex I intermediate-associated protein 30 (CIA30) |
| CIAPIN1 | PF05093.8 | Cytokine-induced anti-apoptosis inhibitor 1, Fe-S biogenesis |
| Cid2 | PF09774.4 | Caffeine-induced death protein 2 |
| CIDE-N | PF02017.10 | CIDE-N domain |
| CIMR | PF00878.13 | Cation-independent mannose-6-phosphate receptor repeat |
| CinA | PF02464.12 | Competence-damaged protein |
| Circo_capsid | PF02443.10 | Circovirus capsid protein |
| Cir_Bir_Yir | PF06022.6 | Plasmodium variant antigen protein Cir/Yir/Bir |
| Cir_N | PF10197.4 | N-terminal domain of CBF1 interacting co-repressor CIR |
| CITED | PF04487.7 | CITED |
| CitF | PF04223.7 | Citrate lyase, alpha subunit (CitF) |
| CitG | PF01874.11 | ATP:dephospho-CoA triphosphoribosyl transferase |
| CitMHS | PF03600.11 | Citrate transporter |
| Citrate_ly_lig | PF08218.6 | Citrate lyase ligase C-terminal domain |
| Citrate_synt | PF00285.16 | Citrate synthase |
| Citrus_P18 | PF05520.6 | Citrus tristeza virus P18 protein |
| CitT | PF12431.3 | Transcriptional regulator |
| CitX | PF03802.9 | Apo-citrate lyase phosphoribosyl-dephospho-CoA transferase |
| CK1gamma_C | PF12605.3 | Casein kinase 1 gamma C terminal |
| CK2S | PF15011.1 | Casein Kinase 2 substrate |
| CKAP2_C | PF15297.1 | Cytoskeleton-associated protein 2 C-terminus |
| CKS | PF01111.14 | Cyclin-dependent kinase regulatory subunit |
| CK_II_beta | PF01214.13 | Casein kinase II regulatory subunit |
| CLAG | PF03805.8 | Cytoadherence-linked asexual protein |
| CLAMP | PF14769.1 | Flagellar C1a complex subunit C1a-32 |
| CLASP_N | PF12348.3 | CLASP N terminal |
| Class_IIIsignal | PF04021.7 | Class III signal peptide |
| Clathrin | PF00637.15 | Region in Clathrin and VPS |
| Clathrin-link | PF09268.5 | Clathrin, heavy-chain linker |
| Clathrin_bdg | PF15045.1 | Clathrin-binding box of Aftiphilin, vesicle trafficking |
| Clathrin_H_link | PF13838.1 | Clathrin-H-link |
| Clathrin_lg_ch | PF01086.12 | Clathrin light chain |
| Clathrin_propel | PF01394.15 | Clathrin propeller repeat |
| Clat_adaptor_s | PF01217.15 | Clathrin adaptor complex small chain |
| Claudin_2 | PF13903.1 | PMP-22/EMP/MP20/Claudin tight junction |
| Claudin_3 | PF06653.6 | Tight junction protein, Claudin-like |
| Clavanin | PF05452.6 | Clavanin |
| Clc-like | PF07062.7 | Clc-like |
| CLCA_N | PF08434.6 | Calcium-activated chloride channel |
| Cleaved_Adhesin | PF07675.6 | Cleaved Adhesin Domain |
| Clenterotox | PF03505.9 | Clostridium enterotoxin |
| CLIP | PF12032.3 | Regulatory CLIP domain of proteinases |
| CLN3 | PF02487.12 | CLN3 protein |
| CLN5 | PF15014.1 | Ceroid-lipofuscinosis neuronal protein 5 |
| CLN6 | PF15156.1 | Ceroid-lipofuscinosis neuronal protein 6 |
| Cloacin | PF03515.9 | Colicin-like bacteriocin tRNase domain |
| Cloacin_immun | PF03513.9 | Cloacin immunity protein |
| Closter_coat | PF01785.12 | Closterovirus coat protein |
| Clostridium_P47 | PF06597.6 | Clostridium P-47 protein |
| Clp1 | PF06807.9 | Pre-mRNA cleavage complex II protein Clp1 |
| ClpB_D2-small | PF10431.4 | C-terminal, D2-small domain, of ClpB protein |
| ClpS | PF02617.12 | ATP-dependent Clp protease adaptor protein ClpS |
| CLPTM1 | PF05602.7 | Cleft lip and palate transmembrane protein 1 (CLPTM1) |
| Clp_N | PF02861.15 | Clp amino terminal domain |
| CLP_protease | PF00574.18 | Clp protease |
| Clr2 | PF10383.4 | Transcription-silencing protein Clr2 |
| Clr5 | PF14420.1 | Clr5 domain |
| CLTH | PF10607.4 | CTLH/CRA C-terminal to LisH motif domain |
| CLU | PF13236.1 | Clustered mitochondria |
| Cluap1 | PF10234.4 | Clusterin-associated protein-1 |
| Clusterin | PF01093.12 | Clusterin |
| CLU_N | PF15044.1 | Mitochondrial function, CLU-N-term |
| CM1 | PF03026.10 | Influenza C virus M1 protein |
| CM2 | PF03021.9 | Influenza C virus M2 protein |
| CMAS | PF02353.15 | Mycolic acid cyclopropane synthetase |
| Cmc1 | PF08583.5 | Cytochrome c oxidase biogenesis protein Cmc1 like |
| CmcH_NodU | PF02543.10 | Carbamoyltransferase |
| CmcI | PF04989.7 | Cephalosporin hydroxylase |
| CMD | PF02627.15 | Carboxymuconolactone decarboxylase family |
| CMS1 | PF14617.1 | U3-containing 90S pre-ribosomal complex subunit |
| CMV_1a | PF12467.3 | Cucumber mosaic virus 1a protein family |
| CMV_1a_C | PF12503.3 | Cucumber mosaic virus 1a protein C terminal |
| CMV_US | PF08001.6 | CMV US |
| Cmyb_C | PF09316.5 | C-myb, C-terminal |
| CM_1 | PF07736.6 | Chorismate mutase type I |
| CM_2 | PF01817.16 | Chorismate mutase type II |
| Cm_res_leader | PF08077.6 | Chloramphenicol resistance gene leader peptide |
| Cna_B | PF05738.8 | Cna protein B-type domain |
| Cnd1 | PF12717.2 | non-SMC mitotic condensation complex subunit 1 |
| Cnd1_N | PF12922.2 | non-SMC mitotic condensation complex subunit 1, N-term |
| Cnd2 | PF05786.9 | Condensin complex subunit 2 |
| Cnd3 | PF12719.2 | Nuclear condensing complex subunits, C-term domain |
| CNF1 | PF05785.7 | Rho-activating domain of cytotoxic necrotizing factor |
| CNH | PF00780.17 | CNH domain |
| Cnl2_NKP2 | PF09447.5 | Cnl2/NKP2 family protein |
| CNP1 | PF08750.6 | CNP1-like family |
| CNPase | PF05881.7 | 2',3'-cyclic nucleotide 3'-phosphodiesterase (CNP or CNPase) |
| CNRIP1 | PF15043.1 | CB1 cannabinoid receptor-interacting protein 1 |
| CNTF | PF01110.12 | Ciliary neurotrophic factor |
| CN_hydrolase | PF00795.17 | Carbon-nitrogen hydrolase |
| Coa1 | PF08695.5 | Cytochrome oxidase complex assembly protein 1 |
| CoaE | PF01121.15 | Dephospho-CoA kinase |
| Coagulase | PF08764.5 | Staphylococcus aureus coagulase |
| Coagulin | PF02035.10 | Coagulin |
| Coatamer_beta_C | PF07718.7 | Coatomer beta C-terminal region |
| CoatB | PF10389.4 | Bacteriophage coat protein B |
| Coatomer_b_Cpla | PF14806.1 | Coatomer beta subunit appendage platform |
| Coatomer_E | PF04733.9 | Coatomer epsilon subunit |
| Coatomer_WDAD | PF04053.9 | Coatomer WD associated region |
| Coat_F | PF07875.7 | Coat F domain |
| Coat_X | PF07552.6 | Spore Coat Protein X and V domain |
| CoA_binding | PF02629.14 | CoA binding domain |
| CoA_binding_2 | PF13380.1 | CoA binding domain |
| CoA_binding_3 | PF13727.1 | CoA-binding domain |
| CoA_trans | PF01144.18 | Coenzyme A transferase |
| CoA_transf_3 | PF02515.12 | CoA-transferase family III |
| Cobalamin_bind | PF01122.14 | Eukaryotic cobalamin-binding protein |
| CobA_CobO_BtuR | PF02572.10 | ATP:corrinoid adenosyltransferase BtuR/CobO/CobP |
| CobD_Cbib | PF03186.8 | CobD/Cbib protein |
| Cobl | PF09469.5 | Cordon-bleu ubiquitin-like domain |
| CobN-Mg_chel | PF02514.11 | CobN/Magnesium Chelatase |
| COBRA | PF04833.10 | COBRA-like protein |
| COBRA1 | PF06209.8 | Cofactor of BRCA1 (COBRA1) |
| CobS | PF02654.10 | Cobalamin-5-phosphate synthase |
| CobS_N | PF12556.3 | Cobaltochelatase CobS subunit N terminal |
| CobT | PF06213.7 | Cobalamin biosynthesis protein CobT |
| CobT_C | PF11775.3 | Cobalamin biosynthesis protein CobT VWA domain |
| CobU | PF02283.11 | Cobinamide kinase / cobinamide phosphate guanyltransferase |
| CobW_C | PF07683.9 | Cobalamin synthesis protein cobW C-terminal domain |
| Cob_adeno_trans | PF01923.13 | Cobalamin adenosyltransferase |
| Codanin-1_C | PF15296.1 | Codanin-1 C-terminus |
| CodY | PF06018.9 | CodY GAF-like domain |
| COesterase | PF00135.23 | Carboxylesterase family |
| CofC | PF01983.11 | Guanylyl transferase CofC like |
| Cofilin_ADF | PF00241.15 | Cofilin/tropomyosin-type actin-binding protein |
| COG2 | PF06148.6 | COG (conserved oligomeric Golgi) complex component, COG2 |
| COG4 | PF08318.7 | COG4 transport protein |
| COG5 | PF10392.4 | Golgi transport complex subunit 5 |
| COG6 | PF06419.6 | Conserved oligomeric complex COG6 |
| COG7 | PF10191.4 | Golgi complex component 7 (COG7) |
| Cohesin | PF00963.13 | Cohesin domain |
| Cohesin_HEAT | PF12765.2 | HEAT repeat associated with sister chromatid cohesion |
| Cohesin_load | PF10345.4 | Cohesin loading factor |
| CoiA | PF06054.6 | Competence protein CoiA-like family |
| Coiled | PF05710.7 | Coiled coil |
| Coiled-coil_56 | PF09813.4 | Coiled-coil domain-containing protein 56 |
| Coleoptericin | PF06286.6 | Coleoptericin |
| COLFI | PF01410.13 | Fibrillar collagen C-terminal domain |
| Colicin | PF01024.14 | Colicin pore forming domain |
| Colicin-DNase | PF12639.2 | DNase/tRNase domain of colicin-like bacteriocin |
| Colicin_C | PF12106.3 | Colicin C terminal ribonuclease domain |
| Colicin_D | PF11429.3 | Colicin D |
| Colicin_Ia | PF11504.3 | Colicin Ia |
| Colicin_im | PF03857.8 | Colicin immunity protein |
| Colicin_immun | PF09204.5 | Bacterial self-protective colicin-like immunity |
| Colicin_M | PF14859.1 | Colicin M |
| Colicin_Pyocin | PF01320.13 | Colicin immunity protein / pyocin immunity protein |
| Colicin_V | PF02674.11 | Colicin V production protein |
| Colipase | PF01114.13 | Colipase, N-terminal domain |
| Colipase-like | PF15083.1 | Colipase-like |
| Colipase_C | PF02740.9 | Colipase, C-terminal domain |
| Collagen | PF01391.13 | Collagen triple helix repeat (20 copies) |
| Collagen_bind | PF05737.7 | Collagen binding domain |
| Collagen_bind_2 | PF12904.2 | Putative collagen-binding domain of a collagenase |
| Collar | PF07484.7 | Phage Tail Collar Domain |
| Col_cuticle_N | PF01484.12 | Nematode cuticle collagen N-terminal domain |
| ComA | PF02679.10 | (2R)-phospho-3-sulfolactate synthase (ComA) |
| ComC | PF03047.9 | COMC family |
| ComFB | PF10719.4 | Late competence development protein ComFB |
| ComGG | PF14173.1 | ComG operon protein 7 |
| ComJ | PF11033.3 | Competence protein J (ComJ) |
| ComK | PF06338.6 | ComK protein |
| Como_LCP | PF02247.11 | Large coat protein |
| Como_SCP | PF02248.11 | Small coat protein |
| COMP | PF11598.3 | Cartilage oligomeric matrix protein |
| COMPASS-Shg1 | PF05205.7 | COMPASS (Complex proteins associated with Set1p) component shg1 |
| Competence | PF03772.11 | Competence protein |
| CompInhib_SCIN | PF11546.3 | Staphylococcal complement inhibitor SCIN |
| Complex1_30kDa | PF00329.14 | Respiratory-chain NADH dehydrogenase, 30 Kd subunit |
| Complex1_49kDa | PF00346.14 | Respiratory-chain NADH dehydrogenase, 49 Kd subunit |
| Complex1_51K | PF01512.12 | Respiratory-chain NADH dehydrogenase 51 Kd subunit |
| Complex1_LYR | PF05347.10 | Complex 1 protein (LYR family) |
| Complex1_LYR_1 | PF13232.1 | Complex1_LYR-like |
| Complex1_LYR_2 | PF13233.1 | Complex1_LYR-like |
| ComX | PF05952.7 | Bacillus competence pheromone ComX |
| ComZ | PF10815.3 | ComZ |
| Con-6 | PF10346.4 | Conidiation protein 6 |
| Condensation | PF00668.15 | Condensation domain |
| Condensin2nSMC | PF12422.3 | Condensin II non structural maintenance of chromosomes subunit |
| Connexin | PF00029.14 | Connexin |
| Connexin43 | PF03508.8 | Gap junction alpha-1 protein (Cx43) |
| Connexin50 | PF03509.9 | Gap junction alpha-8 protein (Cx50) |
| Connexin_CCC | PF10582.4 | Gap junction channel protein cysteine-rich domain |
| Conotoxin | PF02950.12 | Conotoxin |
| Consortin_C | PF15281.1 | Consortin C-terminus |
| Cons_hypoth698 | PF03601.9 | Conserved hypothetical protein 698 |
| Cons_hypoth95 | PF03602.10 | Conserved hypothetical protein 95 |
| COOH-NH2_lig | PF14395.1 | Phage phiEco32-like COOH.NH2 ligase-type 2 |
| COP-gamma_platf | PF08752.5 | Coatomer gamma subunit appendage platform subdomain |
| COP23 | PF14218.1 | Circadian oscillating protein COP23 |
| CopB | PF05275.6 | Copper resistance protein B precursor (CopB) |
| CopC | PF04234.7 | CopC domain |
| CopD | PF05425.8 | Copper resistance protein D |
| COPIIcoated_ERV | PF07970.7 | Endoplasmic reticulum vesicle transporter |
| Copine | PF07002.11 | Copine |
| COPI_assoc | PF08507.5 | COPI associated protein |
| COPI_C | PF06957.6 | Coatomer (COPI) alpha subunit C-terminus |
| CopK | PF11525.3 | Copper resistance protein K |
| Copper-bind | PF00127.15 | Copper binding proteins, plastocyanin/azurin family |
| Copper-fist | PF00649.13 | Copper fist DNA binding domain |
| COPR5 | PF15340.1 | Cooperator of PRMT5 family |
| Coprogen_oxidas | PF01218.13 | Coproporphyrinogen III oxidase |
| Coq4 | PF05019.8 | Coenzyme Q (ubiquinone) biosynthesis protein Coq4 |
| COQ7 | PF03232.8 | Ubiquinone biosynthesis protein COQ7 |
| COQ9 | PF08511.6 | COQ9 |
| Cor1 | PF04803.7 | Cor1/Xlr/Xmr conserved region |
| CorA | PF01544.13 | CorA-like Mg2+ transporter protein |
| CorC_HlyC | PF03471.12 | Transporter associated domain |
| Cornichon | PF03311.9 | Cornichon protein |
| Cornifin | PF02389.10 | Cornifin (SPRR) family |
| Coronavirus_5 | PF05528.6 | Coronavirus gene 5 protein |
| Corona_3 | PF04694.7 | Coronavirus ORF3 protein |
| Corona_5a | PF06336.6 | Coronavirus 5a protein |
| Corona_6B_7B | PF03262.8 | Coronavirus 6B/7B protein |
| Corona_7 | PF02398.11 | Coronavirus protein 7 |
| Corona_I | PF03187.9 | Corona nucleocapsid I protein |
| Corona_M | PF01635.13 | Coronavirus M matrix/glycoprotein |
| Corona_NS1 | PF06145.6 | Coronavirus nonstructural protein NS1 |
| Corona_NS2 | PF04753.7 | Coronavirus non-structural protein NS2 |
| Corona_NS2A | PF05213.7 | Coronavirus NS2A protein |
| Corona_NS3b | PF03053.9 | ORF3b coronavirus protein |
| Corona_NS4 | PF03905.8 | Coronavirus non-structural protein NS4 |
| Corona_NS8 | PF12093.3 | Coronavirus NS8 protein |
| Corona_nucleoca | PF00937.13 | Coronavirus nucleocapsid protein |
| Corona_RPol_N | PF06478.8 | Coronavirus RPol N-terminus |
| Corona_S1 | PF01600.11 | Coronavirus S1 glycoprotein |
| Corona_S2 | PF01601.11 | Coronavirus S2 glycoprotein |
| CortBP2 | PF09727.4 | Cortactin-binding protein-2 |
| Cortex-I_coil | PF09304.5 | Cortexillin I, coiled coil |
| Cortexin | PF11057.3 | Cortexin of kidney |
| Costars | PF14705.1 | Costars |
| CotE | PF10628.4 | Outer spore coat protein E (CotE) |
| CotH | PF08757.6 | CotH protein |
| CotJA | PF11007.3 | Spore coat associated protein JA (CotJA) |
| CotJB | PF12652.2 | CotJB protein |
| Couple_hipA | PF13657.1 | HipA N-terminal domain |
| COX1 | PF00115.15 | Cytochrome C and Quinol oxidase polypeptide I |
| COX14 | PF14880.1 | Cytochrome oxidase c assembly |
| COX15-CtaA | PF02628.10 | Cytochrome oxidase assembly protein |
| COX16 | PF14138.1 | Cytochrome c oxidase assembly protein COX16 |
| COX17 | PF05051.8 | Cytochrome C oxidase copper chaperone (COX17) |
| COX2 | PF00116.15 | Cytochrome C oxidase subunit II, periplasmic domain |
| COX2-transmemb | PF09125.5 | Cytochrome C oxidase subunit II, transmembrane |
| COX2_TM | PF02790.10 | Cytochrome C oxidase subunit II, transmembrane domain |
| COX3 | PF00510.13 | Cytochrome c oxidase subunit III |
| COX4 | PF02936.9 | Cytochrome c oxidase subunit IV |
| COX4_pro | PF03626.9 | Prokaryotic Cytochrome C oxidase subunit IV |
| COX4_pro_2 | PF07835.7 | Bacterial aa3 type cytochrome c oxidase subunit IV |
| COX5A | PF02284.11 | Cytochrome c oxidase subunit Va |
| COX5B | PF01215.14 | Cytochrome c oxidase subunit Vb |
| COX6A | PF02046.10 | Cytochrome c oxidase subunit VIa |
| COX6B | PF02297.12 | Cytochrome oxidase c subunit VIb |
| COX6C | PF02937.10 | Cytochrome c oxidase subunit VIc |
| COX7a | PF02238.10 | Cytochrome c oxidase subunit VIIa |
| COX7B | PF05392.6 | Cytochrome C oxidase chain VIIB |
| COX7C | PF02935.11 | Cytochrome c oxidase subunit VIIc |
| COX8 | PF02285.10 | Cytochrome oxidase c subunit VIII |
| COXG | PF06240.8 | Carbon monoxide dehydrogenase subunit G (CoxG) |
| CoxIIa | PF08113.6 | Cytochrome c oxidase subunit IIa family |
| COX_ARM | PF06481.9 | COX Aromatic Rich Motif |
| Co_AT_N | PF12557.3 | Cob(I)alamin adenosyltransferase N terminal |
| CO_deh_flav_C | PF03450.12 | CO dehydrogenase flavoprotein C-terminal domain |
| CO_dh | PF02552.11 | CO dehydrogenase beta subunit/acetyl-CoA synthase epsilon subunit |
| CP12 | PF02672.10 | CP12 domain |
| CP2 | PF04516.10 | CP2 transcription factor |
| CpcD | PF01383.16 | CpcD/allophycocyanin linker domain |
| CPDase | PF07823.6 | Cyclic phosphodiesterase-like protein |
| CpeS | PF09367.5 | CpeS-like protein |
| CpeT | PF06206.6 | CpeT/CpcT family (DUF1001) |
| CPG4 | PF15481.1 | Chondroitin proteoglycan 4 |
| CPL | PF08144.6 | CPL (NUC119) domain |
| Cpl-7 | PF08230.6 | Cpl-7 lysozyme C-terminal domain |
| Cpn10 | PF00166.16 | Chaperonin 10 Kd subunit |
| Cpn60_TCP1 | PF00118.19 | TCP-1/cpn60 chaperonin family |
| CppA_C | PF14507.1 | CppA C-terminal |
| CppA_N | PF14506.1 | CppA N-terminal |
| CPSase_L_chain | PF00289.17 | Carbamoyl-phosphate synthase L chain, N-terminal domain |
| CPSase_L_D2 | PF02786.12 | Carbamoyl-phosphate synthase L chain, ATP binding domain |
| CPSase_L_D3 | PF02787.14 | Carbamoyl-phosphate synthetase large chain, oligomerisation domain |
| CPSase_sm_chain | PF00988.17 | Carbamoyl-phosphate synthase small chain, CPSase domain |
| CPSF100_C | PF13299.1 | Cleavage and polyadenylation factor 2 C-terminal |
| CPSF73-100_C | PF11718.3 | Pre-mRNA 3'-end-processing endonuclease polyadenylation factor C-term |
| CPSF_A | PF03178.10 | CPSF A subunit region |
| CPT | PF07931.7 | Chloramphenicol phosphotransferase-like protein |
| CPW_WPC | PF09717.5 | Plasmodium falciparum domain of unknown function (CPW_WPC) |
| CpXC | PF14353.1 | CpXC protein |
| CP_ATPgrasp_1 | PF04174.8 | A circularly permuted ATPgrasp |
| CP_ATPgrasp_2 | PF14403.1 | Circularly permuted ATP-grasp type 2 |
| CR6_interact | PF10147.4 | Growth arrest and DNA-damage-inducible proteins-interacting protein 1 |
| CRA | PF06589.6 | Circumsporozoite-related antigen (CRA) |
| CRAL_TRIO | PF00650.15 | CRAL/TRIO domain |
| CRAL_TRIO_2 | PF13716.1 | Divergent CRAL/TRIO domain |
| CRAL_TRIO_N | PF03765.10 | CRAL/TRIO, N-terminal domain |
| CRAM_rpt | PF07016.6 | Cysteine-rich acidic integral membrane protein precursor |
| CRA_rpt | PF07046.6 | Cytoplasmic repetitive antigen (CRA) like repeat |
| CRCB | PF02537.10 | CrcB-like protein |
| CRC_subunit | PF08624.5 | Chromatin remodelling complex Rsc7/Swp82 subunit |
| CreA | PF05981.7 | CreA protein |
| Creatinase_N | PF01321.13 | Creatinase/Prolidase N-terminal domain |
| Creatininase | PF02633.9 | Creatinine amidohydrolase |
| Creb_binding | PF09030.5 | Creb binding |
| CreD | PF06123.7 | Inner membrane protein CreD |
| Cren7 | PF11520.3 | Chromatin protein Cren7 |
| CReP_N | PF10472.4 | eIF2-alpha phosphatase phosphorylation constitutive repressor |
| CRF | PF00473.12 | Corticotropin-releasing factor family |
| CRF-BP | PF05428.6 | Corticotropin-releasing factor binding protein (CRF-BP) |
| CRF1 | PF10380.4 | Transcription factor CRF1 |
| CRIC_ras_sig | PF10534.4 | Connector enhancer of kinase suppressor of ras |
| Crinivirus_P26 | PF07416.6 | Crinivirus P26 protein |
| Cript | PF10235.4 | Microtubule-associated protein CRIPT |
| Crisp | PF08562.5 | Crisp |
| CRISPR_assoc | PF08798.6 | CRISPR associated protein |
| CRISPR_Cas2 | PF09827.4 | CRISPR associated protein Cas2 |
| CRISPR_Cse1 | PF09481.5 | CRISPR-associated protein Cse1 (CRISPR_cse1) |
| CRISPR_Cse2 | PF09485.5 | CRISPR-associated protein Cse2 (CRISPR_cse2) |
| Crl | PF07417.7 | Transcriptional regulator Crl |
| CRM1_C | PF08767.6 | CRM1 C terminal |
| Cro | PF09048.5 | Cro |
| Crp | PF00325.15 | Bacterial regulatory proteins, crp family |
| CRPA | PF05745.6 | Chlamydia 15 kDa cysteine-rich outer membrane protein (CRPA) |
| CRPV_capsid | PF08762.5 | CRPV capsid protein like |
| CRS1_YhbY | PF01985.16 | CRS1 / YhbY (CRM) domain |
| CRT-like | PF08627.5 | CRT-like |
| CRT10 | PF08728.5 | CRT10 |
| CrtC | PF07143.6 | Hydroxyneurosporene synthase (CrtC) |
| Crust_neurohorm | PF01147.12 | Crustacean CHH/MIH/GIH neurohormone family |
| Crust_neuro_H | PF03858.8 | Crustacean neurohormone H |
| CryBP1 | PF07029.6 | CryBP1 protein |
| Cryptochrome_C | PF12546.3 | Blue/Ultraviolet sensing protein C terminal |
| Crystall | PF00030.14 | Beta/Gamma crystallin |
| Crystallin | PF00525.13 | Alpha crystallin A chain, N terminal |
| Crystall_2 | PF09076.5 | Beta/Gamma crystallin |
| Crystall_3 | PF08964.5 | Beta/Gamma crystallin |
| CS | PF04969.11 | CS domain |
| CsbD | PF05532.7 | CsbD-like |
| CSD | PF00313.17 | 'Cold-shock' DNA-binding domain |
| Cse1 | PF08506.5 | Cse1 |
| CSF-1 | PF05337.6 | Macrophage colony stimulating factor-1 (CSF-1) |
| CsgE | PF10627.4 | Curli assembly protein CsgE |
| CsgF | PF10614.4 | Type VIII secretion system (T8SS), CsgF protein |
| CsgG | PF03783.9 | Curli production assembly/transport component CsgG |
| CsiD | PF08943.5 | CsiD |
| Csm1 | PF12539.3 | Chromosome segregation protein Csm1/Pcs1 |
| CsoS2_M | PF12288.3 | Carboxysome shell peptide mid-region |
| CsoSCA | PF08936.5 | Carboxysome Shell Carbonic Anhydrase |
| CsrA | PF02599.11 | Global regulator protein family |
| CSS-motif | PF12792.2 | CSS motif domain associated with EAL |
| CST-I | PF06002.7 | Alpha-2,3-sialyltransferase (CST-I) |
| CstA | PF02554.9 | Carbon starvation protein CstA |
| CSTF2_hinge | PF14327.1 | Hinge domain of cleavage stimulation factor subunit 2 |
| CSTF_C | PF14304.1 | Transcription termination and cleavage factor C-terminal |
| CT47 | PF15623.1 | Cancer/testis gene family 47 |
| CtaG_Cox11 | PF04442.9 | Cytochrome c oxidase assembly protein CtaG/Cox11 |
| CTC1 | PF15489.1 | CST, telomere maintenance, complex subunit CTC1 |
| CTC1_2 | PF15491.1 | CST, telomere maintenance, complex subunit CTC1 |
| CTD | PF12815.2 | Spt5 C-terminal nonapeptide repeat binding Spt4 |
| CTDII | PF01556.13 | DnaJ C terminal domain |
| CTD_bind | PF04818.8 | RNA polymerase II-binding domain. |
| Ctf8 | PF09696.5 | Ctf8 |
| CTF_NFI | PF00859.13 | CTF/NF-I family transcription modulation region |
| CTI | PF06934.6 | Fatty acid cis/trans isomerase (CTI) |
| CtIP_N | PF10482.4 | Tumour-suppressor protein CtIP N-terminal domain |
| CTK3 | PF12243.3 | CTD kinase subunit gamma CTK3 |
| CTK3_C | PF12350.3 | CTD kinase subunit gamma CTK3 C-terminus |
| CtnDOT_TraJ | PF07863.6 | Homologues of TraJ from Bacteroides conjugative transposon |
| CTNNB1_binding | PF08347.6 | N-terminal CTNNB1 binding |
| CTNNBL | PF08216.6 | Catenin-beta-like, Arm-motif containing nuclear |
| CTP-dep_RFKase | PF01982.11 | Domain of unknown function DUF120 |
| CTP_synth_N | PF06418.9 | CTP synthase N-terminus |
| CTP_transf_1 | PF01148.15 | Cytidylyltransferase family |
| CTP_transf_2 | PF01467.21 | Cytidylyltransferase |
| CTP_transf_3 | PF02348.14 | Cytidylyltransferase |
| Ctr | PF04145.10 | Ctr copper transporter family |
| CtsR | PF05848.6 | Firmicute transcriptional repressor of class III stress genes (CtsR) |
| CTV_P13 | PF06922.6 | Citrus tristeza virus P13 protein |
| CTV_P23 | PF04808.7 | Citrus tristeza virus (CTV) P23 protein |
| CTV_P33 | PF07184.6 | Citrus tristeza virus P33 protein |
| CTV_P6 | PF06706.6 | Citrus tristeza virus 6-kDa protein |
| CTX_RstB | PF07459.6 | CTX phage RstB protein |
| Cu-binding_MopE | PF11617.3 | Protein metal binding site |
| Cu-oxidase | PF00394.17 | Multicopper oxidase |
| Cu-oxidase_2 | PF07731.9 | Multicopper oxidase |
| Cu-oxidase_3 | PF07732.10 | Multicopper oxidase |
| Cu-oxidase_4 | PF02578.10 | Multi-copper polyphenol oxidoreductase laccase |
| Cu2_monooxygen | PF01082.15 | Copper type II ascorbate-dependent monooxygenase, N-terminal domain |
| Cu2_monoox_C | PF03712.10 | Copper type II ascorbate-dependent monooxygenase, C-terminal domain |
| CUB | PF00431.15 | CUB domain |
| CUB_2 | PF02408.15 | CUB-like domain |
| Cucumo_2B | PF03263.8 | Cucumovirus protein 2B |
| Cucumo_coat | PF00760.13 | Cucumovirus coat protein |
| CUE | PF02845.11 | CUE domain |
| Cul7 | PF11515.3 | Mouse development and cellular proliferation protein Cullin-7 |
| Cullin | PF00888.17 | Cullin family |
| Cullin_binding | PF03556.10 | Cullin binding |
| Cullin_Nedd8 | PF10557.4 | Cullin protein neddylation domain |
| Cupin_1 | PF00190.17 | Cupin |
| Cupin_2 | PF07883.6 | Cupin domain |
| Cupin_3 | PF05899.7 | Protein of unknown function (DUF861) |
| Cupin_4 | PF08007.7 | Cupin superfamily protein |
| Cupin_5 | PF06172.6 | Cupin superfamily (DUF985) |
| Cupin_6 | PF12852.2 | Cupin |
| Cupin_7 | PF12973.2 | ChrR Cupin-like domain |
| Cupin_8 | PF13621.1 | Cupin-like domain |
| Cupredoxin_1 | PF13473.1 | Cupredoxin-like domain |
| Curlin_rpt | PF07012.7 | Curlin associated repeat |
| Curto_V2 | PF07325.6 | Curtovirus V2 protein |
| Curto_V3 | PF07436.6 | Curtovirus V3 protein |
| CusF_Ec | PF11604.3 | Copper binding periplasmic protein CusF |
| CUT | PF02376.10 | CUT domain |
| Cut12 | PF11500.3 | Spindle pole body formation-associated protein |
| Cut8_C | PF08559.5 | Cut8 six-helix bundle |
| Cut8_M | PF14483.1 | Cut8 dimerisation domain |
| Cut8_N | PF14482.1 | Cut8 proteasome-binding domain |
| CutA1 | PF03091.10 | CutA1 divalent ion tolerance protein |
| CutC | PF03932.9 | CutC family |
| Cuticle_1 | PF08140.6 | Crustacean cuticle protein repeat |
| Cuticle_2 | PF08184.6 | Cuticle protein 7 isoform family |
| Cuticle_3 | PF11018.3 | Pupal cuticle protein C1 |
| Cutinase | PF01083.17 | Cutinase |
| Cu_amine_oxid | PF01179.15 | Copper amine oxidase, enzyme domain |
| Cu_amine_oxidN1 | PF07833.6 | Copper amine oxidase N-terminal domain |
| Cu_amine_oxidN2 | PF02727.11 | Copper amine oxidase, N2 domain |
| Cu_amine_oxidN3 | PF02728.11 | Copper amine oxidase, N3 domain |
| Cu_bind_like | PF02298.12 | Plastocyanin-like domain |
| CVNH | PF08881.5 | CVNH domain |
| CWC25 | PF12542.3 | Pre-mRNA splicing factor |
| CwfJ_C_1 | PF04677.10 | Protein similar to CwfJ C-terminus 1 |
| CwfJ_C_2 | PF04676.9 | Protein similar to CwfJ C-terminus 2 |
| Cwf_Cwc_15 | PF04889.7 | Cwf15/Cwc15 cell cycle control protein |
| CW_binding_1 | PF01473.15 | Putative cell wall binding repeat |
| CW_binding_2 | PF04122.7 | Putative cell wall binding repeat 2 |
| CX | PF01705.14 | CX module |
| CXCL17 | PF15211.1 | VEGF co-regulated chemokine 1 |
| CXCR4_N | PF12109.3 | CXCR4 Chemokine receptor N terminal |
| CXCXC | PF03128.9 | CXCXC repeat |
| CxxCxxCC | PF03692.10 | Putative zinc- or iron-chelating domain |
| Cyanate_lyase | PF02560.9 | Cyanate lyase C-terminal domain |
| CybS | PF05328.7 | CybS |
| Cyc-maltodext_C | PF10438.4 | Cyclo-malto-dextrinase C-terminal domain |
| Cyc-maltodext_N | PF09087.6 | Cyclomaltodextrinase, N-terminal |
| Cyclase | PF04199.8 | Putative cyclase |
| Cyclase_polyket | PF04673.7 | Polyketide synthesis cyclase |
| Cyclin | PF08613.6 | Cyclin |
| Cyclin_C | PF02984.14 | Cyclin, C-terminal domain |
| Cyclin_N | PF00134.18 | Cyclin, N-terminal domain |
| Cyclophil_like | PF04126.8 | Cyclophilin-like |
| Cyclotide | PF03784.8 | Cyclotide family |
| Cyd_oper_YbgE | PF09600.5 | Cyd operon protein YbgE (Cyd_oper_YbgE) |
| Cylicin_N | PF15241.1 | Cylicin N-terminus |
| Cypo_polyhedrin | PF05865.6 | Cypovirus polyhedrin protein |
| CysG_dimeriser | PF10414.4 | Sirohaem synthase dimerisation region |
| Cystatin | PF00031.16 | Cystatin domain |
| CYSTM | PF12734.2 | Cysteine-rich TM module stress tolerance |
| Cys_knot | PF00007.17 | Cystine-knot domain |
| Cys_Met_Meta_PP | PF01053.15 | Cys/Met metabolism PLP-dependent enzyme |
| Cys_rich_CPCC | PF14206.1 | Cysteine-rich CPCC |
| Cys_rich_CPXG | PF14255.1 | Cysteine-rich CPXCG |
| Cys_rich_CWC | PF14375.1 | Cysteine-rich CWC |
| Cys_rich_FGFR | PF00839.12 | Cysteine rich repeat |
| Cys_rich_KTR | PF14205.1 | Cysteine-rich KTR |
| Cys_rich_VLP | PF14194.1 | Cysteine-rich VLP |
| Cyt-b5 | PF00173.23 | Cytochrome b5-like Heme/Steroid binding domain |
| CytadhesinP1 | PF12378.3 | Trypsin-sensitive surface-exposed protein |
| Cytadhesin_P30 | PF07271.6 | Cytadhesin P30/P32 |
| CytB6-F_Fe-S | PF08802.5 | Cytochrome B6-F complex Fe-S subunit |
| CYTH | PF01928.16 | CYTH domain |
| Cytidylate_kin | PF02224.13 | Cytidylate kinase |
| Cytidylate_kin2 | PF13189.1 | Cytidylate kinase-like family |
| CYTL1 | PF15153.1 | Cytokine-like protein 1 |
| CytochromB561_N | PF09786.4 | Cytochrome B561, N terminal |
| Cytochrome-c551 | PF10643.4 | Photosystem P840 reaction-centre cytochrome c-551 |
| Cytochrome_C554 | PF13435.1 | Cytochrome c554 and c-prime |
| Cytochrome_C7 | PF14522.1 | Cytochrome c7 |
| Cytochrome_cB | PF11783.3 | Cytochrome c bacterial |
| Cytochrome_CBB3 | PF13442.1 | Cytochrome C oxidase, cbb3-type, subunit III |
| Cytochrom_B558a | PF05038.8 | Cytochrome Cytochrome b558 alpha-subunit |
| Cytochrom_B559 | PF00283.14 | Cytochrome b559, alpha (gene psbE) and beta (gene psbF)subunits |
| Cytochrom_B559a | PF00284.15 | Lumenal portion of Cytochrome b559, alpha (gene psbE) subunit |
| Cytochrom_B561 | PF03188.11 | Eukaryotic cytochrome b561 |
| Cytochrom_B562 | PF07361.6 | Cytochrome b562 |
| Cytochrom_B_C | PF00032.12 | Cytochrome b(C-terminal)/b6/petD |
| Cytochrom_B_N | PF00033.14 | Cytochrome b(N-terminal)/b6/petB |
| Cytochrom_B_N_2 | PF13631.1 | Cytochrome b(N-terminal)/b6/petB |
| Cytochrom_C | PF00034.16 | Cytochrome c |
| Cytochrom_C1 | PF02167.10 | Cytochrome C1 family |
| Cytochrom_c3_2 | PF14537.1 | Cytochrome c3 |
| Cytochrom_C550 | PF14495.1 | Cytochrome c-550 domain |
| Cytochrom_C552 | PF02335.10 | Cytochrome c552 |
| Cytochrom_CIII | PF02085.11 | Class III cytochrome C family |
| Cytochrom_C_2 | PF01322.15 | Cytochrome C' |
| Cytochrom_C_asm | PF01578.15 | Cytochrome C assembly protein |
| Cytochrom_D1 | PF02239.11 | Cytochrome D1 heme domain |
| Cytochrom_NNT | PF03264.9 | NapC/NirT cytochrome c family, N-terminal region |
| CytoC_RC | PF02276.13 | Photosynthetic reaction centre cytochrome C subunit |
| Cytokin-bind | PF09265.5 | Cytokinin dehydrogenase 1, FAD and cytokinin binding |
| Cytokin_check_N | PF10407.4 | Cdc14 phosphatase binding protein N-terminus |
| Cytomega_gL | PF01801.11 | Cytomegalovirus glycoprotein L |
| Cytomega_TRL10 | PF06084.6 | Cytomegalovirus TRL10 protein |
| Cytomega_UL20A | PF05984.7 | Cytomegalovirus UL20A protein |
| Cytomega_UL84 | PF06284.6 | Cytomegalovirus UL84 protein |
| Cytomega_US3 | PF05963.6 | Cytomegalovirus US3 protein |
| Cytotoxic | PF09000.5 | Cytotoxic |
| Cyto_heme_lyase | PF01265.12 | Cytochrome c/c1 heme lyase |
| Cyto_ox_2 | PF02322.10 | Cytochrome oxidase subunit II |
| Cyt_c_ox_IV | PF12270.3 | Cytochrome c oxidase subunit IV |
| CZB | PF13682.1 | Chemoreceptor zinc-binding domain |
| C_GCAxxG_C_C | PF09719.5 | Putative redox-active protein (C_GCAxxG_C_C) |
| C_tripleX | PF02363.14 | Cysteine rich repeat |
| c-SKI_SMAD_bind | PF08782.5 | c-SKI Smad4 binding domain |
| cEGF | PF12662.2 | Complement Clr-like EGF-like |
| chaperone_DMP | PF10448.4 | 20S proteasome chaperone |
| cIII | PF08134.6 | cIII protein family |
| cNMP_binding | PF00027.24 | Cyclic nucleotide-binding domain |
| cobW | PF02492.14 | CobW/HypB/UreG, nucleotide-binding domain |
| cwf18 | PF08315.7 | cwf18 pre-mRNA splicing factor |
| cwf21 | PF08312.7 | cwf21 domain |