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Numbers A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
AccessionPfam codeDescription
PF11463R-HINP1IR.HinP1I restriction endonuclease
PF01424R3HR3H domain
PF13902R3H-assocR3H-associated N-terminal domain
PF00788RARas association (RalGDS/AF-6) domain
PF15208Rab15_effectorRab15 effector
PF13890Rab3-GTPase_catRab3 GTPase-activating protein catalytic subunit
PF14656RAB3GAP2_CRab3 GTPase-activating protein regulatory subunit C-terminus
PF14655RAB3GAP2_NRab3 GTPase-activating protein regulatory subunit N-terminus
PF09311Rab5-bindRabaptin-like protein
PF07019Rab5ipRab5-interacting protein (Rab5ip)
PF03528RabaptinRabaptin
PF00566RabGAP-TBCRab-GTPase-TBC domain
PF07711RabGGT_insertRab geranylgeranyl transferase alpha-subunit, insert domain
PF04698Rab_eff_CRab effector MyRIP/melanophilin C-terminus
PF09632Rac1Rac1-binding domain
PF13615Racemase_4Putative alanine racemase
PF02144Rad1Repair protein Rad1/Rec1/Rad17
PF03834Rad10Binding domain of DNA repair protein Ercc1 (rad10/Swi10)
PF03215Rad17Rad17 cell cycle checkpoint protein
PF04824Rad21_Rec8Conserved region of Rad21 / Rec8 like protein
PF04825Rad21_Rec8_NN terminus of Rad21 / Rec8 like protein
PF08730Rad33Rad33
PF03835Rad4Rad4 transglutaminase-like domain
PF04423Rad50_zn_hookRad50 zinc hook motif
PF08423Rad51Rad51
PF04098Rad52_Rad22Rad52/22 family double-strand break repair protein
PF08658Rad54_NRad54 N terminal
PF11976Rad60-SLDUbiquitin-2 like Rad60 SUMO-like
PF13881Rad60-SLD_2Ubiquitin-2 like Rad60 SUMO-like
PF04139Rad9Rad9
PF08605Rad9_Rad53_bindFungal Rad9-like Rad53-binding
PF04002RadCRadC-like JAB domain
PF04712Radial_spokeRadial spokehead-like protein
PF06098Radial_spoke_3Radial spoke protein 3
PF04055Radical_SAMRadical SAM superfamily
PF08497Radical_SAM_NRadical SAM N-terminal
PF05691Raffinose_synRaffinose synthase or seed imbibition protein Sip1
PF15250RaftlinRaftlin
PF12940RAG1Recombination-activation protein 1 (RAG1)
PF03089RAG2Recombination activating protein 2
PF13341RAG2_PHDRAG2 PHD domain
PF08652RAI1RAI1 like PD-(D/E)XK nuclease
PF10257RAI16-likeRetinoic acid induced 16-like protein
PF11058RalAntirestriction protein Ral
PF05498RALFRapid ALkalinization Factor (RALF)
PF15320RAMmRNA cap methylation, RNMT-activating mini protein
PF04901RAMPReceptor activity modifying family
PF06624RAMP4Ribosome associated membrane protein RAMP4
PF03787RAMPsRAMP superfamily
PF05508Ran-bindingRanGTP-binding protein
PF07834RanGAP1_CRanGAP1 C-terminal domain
PF00638Ran_BP1RanBP1 domain
PF08373RAPRAP domain
PF03085RAP-1Rhoptry-associated protein 1 (RAP-1)
PF07218RAP1Rhoptry-associated protein 1 (RAP-1)
PF09197Rap1-DNA-bindRap1, DNA-binding
PF11626Rap1_CTRF2-interacting telomeric protein/Rap1 - C terminal domain
PF08771Rapamycin_bindRapamycin binding domain
PF12137RapA_CRNA polymerase recycling family C-terminal
PF10579Rapsyn_NRapsyn N-terminal myristoylation and linker region
PF14538Raptor_NRaptor N-terminal CASPase like domain
PF02145Rap_GAPRap/ran-GAP
PF00071RasRas family
PF00616RasGAPGTPase-activator protein for Ras-like GTPase
PF03836RasGAP_CRasGAP C-terminus
PF00617RasGEFRasGEF domain
PF00618RasGEF_NRasGEF N-terminal motif
PF14663RasGEF_N_2Rapamycin-insensitive companion of mTOR RasGEF_N domain
PF14847Ras_bdg_2Ras-binding domain of Byr2
PF12234Rav1p_CRAVE protein 1 C terminal
PF12768Rax2Cortical protein marker for cell polarity
PF08169RBB1NTRBB1NT (NUC162) domain
PF12338RbcSRibulose-1,5-bisphosphate carboxylase small subunit
PF02196RBDRaf-like Ras-binding domain
PF09457RBD-FIPFIP domain
PF06593RBDV_coatRaspberry bushy dwarf virus coat protein
PF02033RBFARibosome-binding factor A
PF08081RBM1CTRRBM1CTR (NUC064) family
PF15519RBM39linkerlinker between RRM2 and RRM3 domains in RBM39 protein
PF14752RBP_receptorRetinol binding protein receptor
PF05025RbsD_FucURbsD / FucU transport protein family
PF11464RbsnRabenosyn Rab binding domain
PF01858RB_ARetinoblastoma-associated protein A domain
PF01857RB_BRetinoblastoma-associated protein B domain
PF08934Rb_CRb C-terminal domain
PF10657RC-P840_PscDPhotosystem P840 reaction centre protein PscD
PF02341RcbXRbcX protein
PF00415RCC1Regulator of chromosome condensation (RCC1) repeat
PF13540RCC1_2Regulator of chromosome condensation (RCC1) repeat
PF06405RCC_reductaseRed chlorophyll catabolite reductase (RCC reductase)
PF04078Rcd1Cell differentiation family, Rcd1-like
PF12273RCRChitin synthesis regulation, resistance to Congo red
PF09456RcsCRcsC Alpha-Beta-Loop (ABL)
PF05177RCSDRCSD region
PF14473RD3RD3 protein
PF06271RDDRDD family
PF04381RdgCPutative exonuclease, RdgC
PF11002RDMRFPL defining motif (RDM)
PF05183RdRPRNA dependent RNA polymerase
PF00680RdRP_1RNA dependent RNA polymerase
PF00978RdRP_2RNA dependent RNA polymerase
PF00998RdRP_3Viral RNA dependent RNA polymerase
PF02123RdRP_4Viral RNA-directed RNA-polymerase
PF07925RdRP_5Reovirus RNA-dependent RNA polymerase lambda 3
PF09231RDV-p3Rice dwarf virus p3
PF10262RdxRdx family
PF11747RebBKilling trait
PF15165REC114-likeMeiotic recombination protein REC114-like
PF00154RecArecA bacterial DNA recombination protein
PF11465Receptor_2B4Natural killer cell receptor 2B4
PF11548Receptor_IA-2Protein-tyrosine phosphatase receptor IA-2
PF01030Recep_L_domainReceptor L domain
PF07508RecombinaseRecombinase
PF02565RecO_CRecombination protein O C terminal
PF11967RecO_NRecombination protein O N terminal
PF13114RecO_N_2RecO N terminal
PF06959RecQ5RecQ helicase protein-like 5 (RecQ5)
PF02132RecRRecR protein
PF03837RecTRecT family
PF03838RecURecombination protein U
PF02631RecXRecX family
PF07964Red1Rec10 / Red1
PF08534RedoxinRedoxin
PF14759Reductase_CReductase C-terminal
PF07807RED_CRED-like protein C-terminal region
PF07808RED_NRED-like protein N-terminal region
PF02014ReelerReeler domain
PF05755REFRubber elongation factor protein (REF)
PF10715REGB_T4Endoribonuclease RegB T4-bacteriophage encoded
PF11495Regulator_TrmBArchaeal transcriptional regulator TrmB
PF07494Reg_propTwo component regulator propeller
PF02010REJREJ domain
PF03432RelaxaseRelaxase/Mobilisation nuclease domain
PF04607RelA_SpoTRegion found in RelA / SpoT proteins
PF04221RelBRelB antitoxin
PF12910RelB_NAntitoxin of toxin-antitoxin stability system N-terminal
PF12606RELTTumour necrosis factor receptor superfamily member 19
PF03763Remorin_CRemorin, C-terminal region
PF03766Remorin_NRemorin, N-terminal region
PF07850Renin_rRenin receptor-like protein
PF08978Reoviridae_Vp9Reoviridae VP9
PF00979Reovirus_capReovirus outer capsid protein, Sigma 3
PF06016Reovirus_L2Reovirus core-spike protein lambda-2 (L2)
PF05993Reovirus_M2Reovirus major virion structural protein Mu-1/Mu-1C (M2)
PF07781Reovirus_Mu2Reovirus minor core protein Mu-2
PF06043Reo_P9Reovirus P9-like family
PF01664Reo_sigma1Reovirus viral attachment protein sigma 1
PF04582Reo_sigmaCReovirus sigma C capsid protein
PF04057Rep-A_NReplication factor-A protein 1, N-terminal domain
PF08048RepA1_leaderTap RepA1 leader peptide
PF04796RepA_CPlasmid encoded RepA protein
PF06970RepA_NReplication initiator protein A (RepA) N-terminus
PF07506RepBRepB plasmid partitioning protein
PF10723RepB-RCR_regReplication regulatory protein RepB
PF06504RepCReplication protein C (RepC)
PF05732RepLFirmicute plasmid replication protein (RepL)
PF03090ReplicaseReplicase family
PF13814Replic_RelaxReplication-relaxation
PF11423Repressor_MntRegulatory protein Mnt
PF01421ReprolysinReprolysin (M12B) family zinc metalloprotease
PF13574Reprolysin_2Metallo-peptidase family M12B Reprolysin-like
PF13582Reprolysin_3Metallo-peptidase family M12B Reprolysin-like
PF13583Reprolysin_4Metallo-peptidase family M12B Reprolysin-like
PF13688Reprolysin_5Metallo-peptidase family M12
PF01446Rep_1Replication protein
PF01719Rep_2Plasmid replication protein
PF01051Rep_3Initiator Replication protein
PF05797Rep_4Yeast trans-acting factor (REP1/REP2)
PF08661Rep_fac-A_3Replication factor A protein 3
PF08646Rep_fac-A_CReplication factor-A C terminal domain
PF08542Rep_fac_CReplication factor C C-terminal domain
PF08724Rep_NRep protein catalytic domain like
PF06926Rep_Org_CPutative replisome organiser protein C-terminus
PF02486Rep_transReplication initiation factor
PF14051Requiem_NN-terminal domain of DPF2/REQ.
PF03248Rer1Rer1 family
PF08808RESRES domain
PF05140ResBResB-like family
PF04851ResIIIType III restriction enzyme, res subunit
PF06954ResistinResistin
PF00239ResolvaseResolvase, N terminal domain
PF14948RESP18RESP18 domain
PF00072Response_regResponse regulator receiver domain
PF11407RestrictionMunIType II restriction enzyme MunI
PF11487RestrictionSfiIType II restriction enzyme SfiI
PF02453ReticulonReticulon
PF15449RetinalRetinal protein
PF04527Retinin_CDrosophila Retinin like protein
PF03732Retrotrans_gagRetrotransposon gag protein
PF02813Retro_MRetroviral M domain
PF10044Ret_tissRetinal tissue protein
PF00424REVREV protein (anti-repression trans-activator protein)
PF09545RE_AccIAccI restriction endonuclease
PF09665RE_Alw26IDEType II restriction endonuclease (RE_Alw26IDE)
PF09491RE_AlwIAlwI restriction endonuclease
PF09499RE_ApaLIApaLI-like restriction endonuclease
PF09549RE_Bpu10IBpu10I restriction endonuclease
PF09504RE_Bsp6IBsp6I restriction endonuclease
PF09552RE_BstXIBstXI restriction endonuclease
PF09516RE_CfrBICfrBI restriction endonuclease
PF09517RE_Eco29kIEco29kI restriction endonuclease
PF09553RE_Eco47IIEco47II restriction endonuclease
PF14511RE_EcoO109IType II restriction endonuclease EcoO109I
PF09554RE_HaeIIHaeII restriction endonuclease
PF09556RE_HaeIIIHaeIII restriction endonuclease
PF09518RE_HindIIIHindIII restriction endonuclease
PF09519RE_HindVPHindVP restriction endonuclease
PF09561RE_HpaIIHpaII restriction endonuclease
PF09563RE_LlaJILlaJI restriction endonuclease
PF09562RE_LlaMILlaMI restriction endonuclease
PF09567RE_MamIMamI restriction endonuclease
PF09568RE_MjaIMjaI restriction endonuclease
PF09564RE_NgoBVNgoBV restriction endonuclease
PF09565RE_NgoFVIINgoFVII restriction endonuclease
PF09521RE_NgoPIINgoPII restriction endonuclease
PF09522RE_R_Pab1R.Pab1 restriction endonuclease
PF09566RE_SacISacI restriction endonuclease
PF09569RE_ScaIScaI restriction endonuclease
PF09570RE_SinISinI restriction endonuclease
PF09573RE_TaqITaqI restriction endonuclease
PF09520RE_TdeIIIType II restriction endonuclease, TdeIII
PF09572RE_XamIXamI restriction endonuclease
PF09571RE_XcyIXcyI restriction endonuclease
PF00472RF-1RF-1 domain
PF11109RFamide_26RFaOrexigenic neuropeptide Qrfp/P518
PF08519RFC1Replication factor RFC1 C terminal domain
PF10489RFPL3_antisenseRet finger protein-like 3 antisense
PF04506Rft-1Rft protein
PF04589RFX1_trans_actRFX1 transcription activation region
PF14621RFX5_DNA_bdgRFX5 DNA-binding domain
PF15289RFXA_RFXANK_bdgRegulatory factor X-associated C-terminal binding domain
PF02257RFX_DNA_bindingRFX DNA-binding domain
PF15151RGCCResponse gene to complement 32 protein family
PF06534RGM_CRepulsive guidance molecule (RGM) C-terminus
PF06535RGM_NRepulsive guidance molecule (RGM) N-terminus
PF03214RGPReversibly glycosylated polypeptide
PF08737Rgp1Rgp1
PF05045RgpFRhamnan synthesis protein F
PF00615RGSRegulator of G protein signaling domain
PF09128RGS-likeRegulator of G protein signalling-like domain
PF06134RhaAL-rhamnose isomerase (RhaA)
PF00974Rhabdo_glycopRhabdovirus spike glycoprotein
PF03342Rhabdo_M1Rhabdovirus M1 matrix protein (M1 polymerase-associated protein)
PF04785Rhabdo_M2Rhabdovirus matrix protein M2
PF03397Rhabdo_matrixRhabdovirus matrix protein
PF00945Rhabdo_ncapRhabdovirus nucleocapsid protein
PF03216Rhabdo_ncap_2Rhabdovirus nucleoprotein
PF02484Rhabdo_NVRhabdovirus Non-virion protein
PF06045Rhamnogal_lyaseRhamnogalacturonate lyase family
PF11316Rhamno_transfPutative rhamnosyl transferase
PF06379RhaTL-rhamnose-proton symport protein (RhaT)
PF00554RHDRel homology domain (RHD)
PF05879RHD3Root hair defective 3 GTP-binding protein (RHD3)
PF09284RhgB_NRhamnogalacturonase B, N-terminal
PF01402RHH_1Ribbon-helix-helix protein, copG family
PF03693RHH_2Uncharacterised protein family (UPF0156)
PF12651RHH_3Ribbon-helix-helix domain
PF13467RHH_4Ribbon-helix-helix domain
PF12721RHIMRIP homotypic interaction motif
PF15319RHINORAD9, RAD1, HUS1-interacting nuclear orphan protein
PF00581RhodaneseRhodanese-like domain
PF11511RhodobacterPufXIntrinsic membrane protein PufX
PF10413Rhodopsin_NAmino terminal of the G-protein receptor rhodopsin
PF00620RhoGAPRhoGAP domain
PF00621RhoGEFRhoGEF domain
PF01694RhomboidRhomboid family
PF12595Rhomboid_SPRhomboid serine protease
PF08912Rho_BindingRho Binding
PF02115Rho_GDIRHO protein GDP dissociation inhibitor
PF07498Rho_NRho termination factor, N-terminal domain
PF07497Rho_RNA_bindRho termination factor, RNA-binding domain
PF03527RHSRHS protein
PF07999RHSPRetrotransposon hot spot protein
PF05593RHS_repeatRHS Repeat
PF00073Rhvpicornavirus capsid protein
PF08428RibRib/alpha-like repeat
PF05914RIB43ARIB43A
PF01872RibD_CRibD C-terminal domain
PF00545Ribonucleaseribonuclease
PF00636Ribonuclease_3Ribonuclease III domain
PF00825Ribonuclease_PRibonuclease P
PF00445Ribonuclease_T2Ribonuclease T2 family
PF11469Ribonucleas_3_2Ribonuclease III
PF14622Ribonucleas_3_3Ribonuclease-III-like
PF06479Ribonuc_2-5ARibonuclease 2-5A
PF01042Ribonuc_L-PSPEndoribonuclease L-PSP
PF08584Ribonuc_P_40Ribonuclease P 40kDa (Rpp40) subunit
PF08471Ribonuc_red_2_NClass II vitamin B12-dependent ribonucleotide reductase
PF02867Ribonuc_red_lgCRibonucleotide reductase, barrel domain
PF00317Ribonuc_red_lgNRibonucleotide reductase, all-alpha domain
PF00268Ribonuc_red_smRibonucleotide reductase, small chain
PF04597Ribophorin_IRibophorin I
PF05817Ribophorin_IIOligosaccharyltransferase subunit Ribophorin II
PF00428Ribosomal_60s60s Acidic ribosomal protein
PF00687Ribosomal_L1Ribosomal protein L1p/L10e family
PF00466Ribosomal_L10Ribosomal protein L10
PF00298Ribosomal_L11Ribosomal protein L11, RNA binding domain
PF03946Ribosomal_L11_NRibosomal protein L11, N-terminal domain
PF00542Ribosomal_L12Ribosomal protein L7/L12 C-terminal domain
PF00572Ribosomal_L13Ribosomal protein L13
PF01294Ribosomal_L13eRibosomal protein L13e
PF00238Ribosomal_L14Ribosomal protein L14p/L23e
PF01929Ribosomal_L14eRibosomal protein L14
PF00827Ribosomal_L15eRibosomal L15
PF00252Ribosomal_L16Ribosomal protein L16p/L10e
PF01196Ribosomal_L17Ribosomal protein L17
PF01775Ribosomal_L18aeRibosomal L18ae/LX protein domain
PF00828Ribosomal_L18eRibosomal protein L18e/L15
PF00861Ribosomal_L18pRibosomal L18p/L5e family
PF14204Ribosomal_L18_cRibosomal L18 C-terminal region
PF01245Ribosomal_L19Ribosomal protein L19
PF01280Ribosomal_L19eRibosomal protein L19e
PF00181Ribosomal_L2Ribosomal Proteins L2, RNA binding domain
PF00453Ribosomal_L20Ribosomal protein L20
PF01157Ribosomal_L21eRibosomal protein L21e
PF00829Ribosomal_L21pRibosomal prokaryotic L21 protein
PF00237Ribosomal_L22Ribosomal protein L22p/L17e
PF01776Ribosomal_L22eRibosomal L22e protein family
PF00276Ribosomal_L23Ribosomal protein L23
PF03939Ribosomal_L23eNRibosomal protein L23, N-terminal domain
PF01246Ribosomal_L24eRibosomal protein L24e
PF01386Ribosomal_L25pRibosomal L25p family
PF01016Ribosomal_L27Ribosomal L27 protein
PF01777Ribosomal_L27eRibosomal L27e protein family
PF00830Ribosomal_L28Ribosomal L28 family
PF01778Ribosomal_L28eRibosomal L28e protein family
PF00831Ribosomal_L29Ribosomal L29 protein
PF01779Ribosomal_L29eRibosomal L29e protein family
PF03947Ribosomal_L2_CRibosomal Proteins L2, C-terminal domain
PF00297Ribosomal_L3Ribosomal protein L3
PF00327Ribosomal_L30Ribosomal protein L30p/L7e
PF08079Ribosomal_L30_NRibosomal L30 N-terminal domain
PF01197Ribosomal_L31Ribosomal protein L31
PF01198Ribosomal_L31eRibosomal protein L31e
PF01655Ribosomal_L32eRibosomal protein L32
PF01783Ribosomal_L32pRibosomal L32p protein family
PF00471Ribosomal_L33Ribosomal protein L33
PF00468Ribosomal_L34Ribosomal protein L34
PF01199Ribosomal_L34eRibosomal protein L34e
PF01247Ribosomal_L35AeRibosomal protein L35Ae
PF01632Ribosomal_L35pRibosomal protein L35
PF00444Ribosomal_L36Ribosomal protein L36
PF01158Ribosomal_L36eRibosomal protein L36e
PF08561Ribosomal_L37Mitochondrial ribosomal protein L37
PF01780Ribosomal_L37aeRibosomal L37ae protein family
PF01907Ribosomal_L37eRibosomal protein L37e
PF01781Ribosomal_L38eRibosomal L38e protein family
PF00832Ribosomal_L39Ribosomal L39 protein
PF00573Ribosomal_L4Ribosomal protein L4/L1 family
PF01020Ribosomal_L40eRibosomal L40e family
PF05162Ribosomal_L41Ribosomal protein L41
PF00935Ribosomal_L44Ribosomal protein L44
PF00281Ribosomal_L5Ribosomal protein L5
PF10501Ribosomal_L50Ribosomal subunit 39S
PF00673Ribosomal_L5_Cribosomal L5P family C-terminus
PF00347Ribosomal_L6Ribosomal protein L6
PF01159Ribosomal_L6eRibosomal protein L6e
PF03868Ribosomal_L6e_NRibosomal protein L6, N-terminal domain
PF01248Ribosomal_L7AeRibosomal protein L7Ae/L30e/S12e/Gadd45 family
PF03948Ribosomal_L9_CRibosomal protein L9, C-terminal domain
PF01281Ribosomal_L9_NRibosomal protein L9, N-terminal domain
PF00338Ribosomal_S10Ribosomal protein S10p/S20e
PF00411Ribosomal_S11Ribosomal protein S11
PF00416Ribosomal_S13Ribosomal protein S13/S18
PF08069Ribosomal_S13_NRibosomal S13/S15 N-terminal domain
PF00253Ribosomal_S14Ribosomal protein S14p/S29e
PF00312Ribosomal_S15Ribosomal protein S15
PF00886Ribosomal_S16Ribosomal protein S16
PF00366Ribosomal_S17Ribosomal protein S17
PF00833Ribosomal_S17eRibosomal S17
PF01084Ribosomal_S18Ribosomal protein S18
PF00203Ribosomal_S19Ribosomal protein S19
PF01090Ribosomal_S19eRibosomal protein S19e
PF00318Ribosomal_S2Ribosomal protein S2
PF01649Ribosomal_S20pRibosomal protein S20
PF01165Ribosomal_S21Ribosomal protein S21
PF01249Ribosomal_S21eRibosomal protein S21e
PF08136Ribosomal_S2230S ribosomal protein subunit S22 family
PF01282Ribosomal_S24eRibosomal protein S24e
PF03297Ribosomal_S25S25 ribosomal protein
PF01283Ribosomal_S26eRibosomal protein S26e
PF01599Ribosomal_S27Ribosomal protein S27a
PF01667Ribosomal_S27eRibosomal protein S27
PF01200Ribosomal_S28eRibosomal protein S28e
PF04758Ribosomal_S30Ribosomal protein S30
PF02482Ribosomal_S30AESigma 54 modulation protein / S30EA ribosomal protein
PF01015Ribosomal_S3AeRibosomal S3Ae family
PF00189Ribosomal_S3_CRibosomal protein S3, C-terminal domain
PF00163Ribosomal_S4Ribosomal protein S4/S9 N-terminal domain
PF00900Ribosomal_S4eRibosomal family S4e
PF11993Ribosomal_S4PgRibosomal S4P (gammaproteobacterial)
PF00333Ribosomal_S5Ribosomal protein S5, N-terminal domain
PF03719Ribosomal_S5_CRibosomal protein S5, C-terminal domain
PF01250Ribosomal_S6Ribosomal protein S6
PF01092Ribosomal_S6eRibosomal protein S6e
PF00177Ribosomal_S7Ribosomal protein S7p/S5e
PF01251Ribosomal_S7eRibosomal protein S7e
PF00410Ribosomal_S8Ribosomal protein S8
PF01201Ribosomal_S8eRibosomal protein S8e
PF00380Ribosomal_S9Ribosomal protein S9/S16
PF14693Ribosomal_TL5_CRibosomal protein TL5, C-terminal domain
PF00164Ribosom_S12_S23Ribosomal protein S12/S23
PF14374Ribos_L4_asso_C60S ribosomal protein L4 C-terminal domain
PF00834Ribul_P_3_epimRibulose-phosphate 3 epimerase family
PF06026Rib_5-P_isom_ARibose 5-phosphate isomerase A (phosphoriboisomerase A)
PF02267Rib_hydrolayseADP-ribosyl cyclase
PF05104Rib_recp_KP_regRibosome receptor lysine/proline rich region
PF07064RIC1RIC1
PF15361RIC3Resistance to inhibitors of cholinesterase homologue 3
PF10165Ric8Guanine nucleotide exchange factor synembryn
PF05062RICHRICH domain
PF14200RicinB_lectin_2Ricin-type beta-trefoil lectin domain-like
PF00652Ricin_B_lectinRicin-type beta-trefoil lectin domain
PF05433Rick_17kDa_AntiGlycine zipper 2TM domain
PF14666RICTOR_MRapamycin-insensitive companion of mTOR, middle domain
PF14664RICTOR_NRapamycin-insensitive companion of mTOR, N-term
PF14665RICTOR_phosphoRapamycin-insensitive companion of mTOR, phosphorylation-site
PF14668RICTOR_VRapamycin-insensitive companion of mTOR, domain 5
PF00355RieskeRieske [2Fe-2S] domain
PF13806Rieske_2Rieske-like [2Fe-2S] domain
PF12231Rif1_NRap1-interacting factor 1 N terminal
PF02009Rifin_STEVORRifin/stevor family
PF11648RIG-I_C-RDC-terminal domain of RIG-I
PF08454RIH_assocRyR and IP3R Homology associated
PF02197RIIaRegulatory subunit of type II PKA R-subunit
PF10522RII_binding_1RII binding domain
PF11461RILPRab interacting lysosomal protein
PF08443RimKRimK-like ATP-grasp domain
PF01782RimMRimM N-terminal domain
PF06116RinBTranscriptional activator RinB
PF12906RINGvRING-variant domain
PF00848Ring_hydroxyl_ARing hydroxylating alpha subunit (catalytic domain)
PF00866Ring_hydroxyl_BRing hydroxylating beta subunit
PF04437RINT1_TIP1RINT-1 / TIP-1 family
PF01163RIO1RIO1 family
PF09202Rio2_NRio2, N-terminal
PF00161RIPRibosome inactivating protein
PF14998RipplyTranscription Regulator
PF08167RIX1rRNA processing/ribosome biogenesis
PF11088RL11DGlycoprotein encoding membrane proteins RL5A and RL6
PF14401RLANRimK-like ATPgrasp N-terminal domain
PF04068RLIPossible Fer4-like domain in RNase L inhibitor, RLI
PF10036RLLPutative carnitine deficiency-associated protein
PF13707RloBRloB-like protein
PF04957RMFRibosome modulation factor
PF04321RmlD_sub_bindRmlD substrate binding domain
PF07521RMMBLRNA-metabolising metallo-beta-lactamase
PF14996RMPRetinal Maintenance
PF02646RmuCRmuC family
PF10443RNA12RNA12 protein
PF00074RnaseAPancreatic ribonuclease
PF09293RNaseH_CT4 RNase H, C terminal
PF10150RNase_E_GRibonuclease E/G family
PF00075RNase_HRNase H
PF09468RNase_H2-Ydr279Ydr279p protein family (RNase H2 complex component)
PF08615RNase_H2_suCRibonuclease H2 non-catalytic subunit (Ylr154p-like)
PF01351RNase_HIIRibonuclease HII
PF13482RNase_H_2RNase_H superfamily
PF01138RNase_PH3' exoribonuclease family, domain 1
PF03725RNase_PH_C3' exoribonuclease family, domain 2
PF01876RNase_P_p30RNase P subunit p30
PF08228RNase_P_pop3RNase P subunit Pop3
PF01900RNase_P_Rpp14Rpp14/Pop5 family
PF00929RNase_TExonuclease
PF11977RNase_Zc3h12aZc3h12a-like Ribonuclease NYN domain
PF14626RNase_Zc3h12a_2Zc3h12a-like Ribonuclease NYN domain
PF08675RNA_bindRNA binding domain
PF01877RNA_bindingRNA binding
PF10133RNA_bind_2Predicted RNA-binding protein
PF03035RNA_capsidCalicivirus putative RNA polymerase/capsid protein
PF10258RNA_GG_bindPHAX RNA-binding domain
PF00910RNA_helicaseRNA helicase
PF09414RNA_ligaseRNA ligase
PF09511RNA_lig_T4_1RNA ligase
PF04252RNA_Me_transPredicted SAM-dependent RNA methyltransferase
PF00940RNA_polDNA-dependent RNA polymerase
PF08203RNA_polI_A14Yeast RNA polymerase I subunit RPA14
PF08208RNA_polI_A34DNA-directed RNA polymerase I subunit RPA34.5
PF11705RNA_pol_3_Rpc31DNA-directed RNA polymerase III subunit Rpc31
PF01000RNA_pol_A_bacRNA polymerase Rpb3/RpoA insert domain
PF03118RNA_pol_A_CTDBacterial RNA polymerase, alpha chain C terminal domain
PF06870RNA_pol_I_A49A49-like RNA polymerase I associated factor
PF04090RNA_pol_I_TFRNA polymerase I specific initiation factor
PF01193RNA_pol_LRNA polymerase Rpb3/Rpb11 dimerisation domain
PF13656RNA_pol_L_2RNA polymerase Rpb3/Rpb11 dimerisation domain
PF02150RNA_POL_M_15KDRNA polymerases M/15 Kd subunit
PF01194RNA_pol_NRNA polymerases N / 8 kDa subunit
PF08292RNA_pol_Rbc25RNA polymerase III subunit Rpc25
PF06883RNA_pol_Rpa2_4RNA polymerase I, Rpa2 specific domain
PF04997RNA_pol_Rpb1_1RNA polymerase Rpb1, domain 1
PF00623RNA_pol_Rpb1_2RNA polymerase Rpb1, domain 2
PF04983RNA_pol_Rpb1_3RNA polymerase Rpb1, domain 3
PF05000RNA_pol_Rpb1_4RNA polymerase Rpb1, domain 4
PF04998RNA_pol_Rpb1_5RNA polymerase Rpb1, domain 5
PF04992RNA_pol_Rpb1_6RNA polymerase Rpb1, domain 6
PF04990RNA_pol_Rpb1_7RNA polymerase Rpb1, domain 7
PF05001RNA_pol_Rpb1_RRNA polymerase Rpb1 C-terminal repeat
PF04563RNA_pol_Rpb2_1RNA polymerase beta subunit
PF04561RNA_pol_Rpb2_2RNA polymerase Rpb2, domain 2
PF04565RNA_pol_Rpb2_3RNA polymerase Rpb2, domain 3
PF04566RNA_pol_Rpb2_4RNA polymerase Rpb2, domain 4
PF10385RNA_pol_Rpb2_45RNA polymerase beta subunit external 1 domain
PF04567RNA_pol_Rpb2_5RNA polymerase Rpb2, domain 5
PF00562RNA_pol_Rpb2_6RNA polymerase Rpb2, domain 6
PF04560RNA_pol_Rpb2_7RNA polymerase Rpb2, domain 7
PF03874RNA_pol_Rpb4RNA polymerase Rpb4
PF01191RNA_pol_Rpb5_CRNA polymerase Rpb5, C-terminal domain
PF03871RNA_pol_Rpb5_NRNA polymerase Rpb5, N-terminal domain
PF01192RNA_pol_Rpb6RNA polymerase Rpb6
PF03870RNA_pol_Rpb8RNA polymerase Rpb8
PF05158RNA_pol_Rpc34RNA polymerase Rpc34 subunit
PF05132RNA_pol_Rpc4RNA polymerase III RPC4
PF05645RNA_pol_Rpc82RNA polymerase III subunit RPC82
PF12136RNA_pol_Rpo13RNA polymerase Rpo13 subunit HTH domain
PF03431RNA_replicase_BRNA replicase, beta-chain
PF00773RNBRNB domain
PF02508Rnf-NqrRnf-Nqr subunit, membrane protein
PF15303RNF111_NE3 ubiquitin-protein ligase Arkadia N-terminus
PF13375RnfC_NRnfC Barrel sandwich hybrid domain
PF12647RNHCPRNHCP domain
PF14760Rnk_NRnk N-terminus
PF08591RNR_inhibRibonucleotide reductase inhibitor
PF08343RNR_NRibonucleotide reductase N-terminal
PF03259Robl_LC7Roadblock/LC7 domain
PF10135Rod-bindingRod binding protein
PF10493Rod_CRough deal protein C-terminal region
PF15201Rod_cone_degenProgressive rod-cone degeneration
PF07073ROFModulator of Rho-dependent transcription termination (ROF)
PF10259Rogdi_lzRogdi leucine zipper containing protein
PF00480ROKROK family
PF08067ROKNTROKNT (NUC014) domain
PF02027RolB_RolCRolB/RolC glucosidase family
PF10247Romo1Reactive mitochondrial oxygen species modulator 1
PF12334rOmpBRickettsia outer membrane protein B
PF15035RootletinCiliary rootlet component, centrosome cohesion
PF06830Root_capRoot cap
PF01815RopRop protein
PF05082Rop-likeRop-like
PF10727Rossmann-likeRossmann-like domain
PF05443ROS_MUCRROS/MUCR transcriptional regulator protein
PF10681Rot1Chaperone for protein-folding within the ER, fungal
PF00639RotamasePPIC-type PPIASE domain
PF13145Rotamase_2PPIC-type PPIASE domain
PF13616Rotamase_3PPIC-type PPIASE domain
PF12289Rotavirus_VP1Rotavirus VP1 structural protein
PF06929Rotavirus_VP3Rotavirus VP3 protein
PF05868Rotavirus_VP7Rotavirus major outer capsid protein VP7
PF00980Rota_Capsid_VP6Rotavirus major capsid protein VP6
PF01525Rota_NS26Rotavirus NS26
PF02509Rota_NS35Rotavirus non-structural protein 35
PF00981Rota_NS53Rotavirus RNA-binding Protein 53 (NS53)
PF04866Rota_NS6Rotavirus non-structural protein 6
PF01665Rota_NSP3Rotavirus non-structural protein NSP3
PF01452Rota_NSP4Rotavirus non structural protein
PF05087Rota_VP2Rotavirus VP2 protein
PF06020RoughexDrosophila roughex protein
PF08633Rox3Rox3 mediator complex subunit
PF03428RP-CReplication protein C N-terminal domain
PF11800RP-C_CReplication protein C C-terminal region
PF12042RP1-2Tubuliform egg casing silk strands structural domain
PF10134RPAReplication initiator protein A
PF08620RPAP1_CRPAP1-like, C-terminal
PF08621RPAP1_NRPAP1-like, N-terminal
PF04181RPAP2_Rtr1Rtr1/RPAP2 family
PF13877RPAP3_CPotential Monad-binding region of RPAP3
PF08784RPA_CReplication protein A C terminal
PF14768RPA_interact_CReplication protein A interacting C-terminal
PF14767RPA_interact_MReplication protein A interacting middle
PF14766RPA_interact_NReplication protein A interacting N-terminal
PF03055RPE65Retinal pigment epithelial membrane protein
PF02755RPELRPEL repeat
PF08579RPM2Mitochondrial ribonuclease P subunit (RPM2)
PF08375Rpn3_CProteasome regulatory subunit C-terminal
PF10602RPN726S proteasome subunit RPN7
PF12415rpo132Poxvirus DNA dependent RNA polymerase
PF12410rpo30_NPoxvirus DNA dependent RNA polymerase 30kDa subunit
PF14700RPOL_NDNA-directed RNA polymerase N-terminal
PF12328Rpp20Rpp20 subunit of nuclear RNase MRP and P
PF04032Rpr2RNAse P Rpr2/Rpp21/SNM1 subunit domain
PF13446RPTA repeated domain in UCH-protein
PF05659RPW8Arabidopsis broad-spectrum mildew resistance protein RPW8
PF09382RQCRQC domain
PF06877RraBRegulator of ribonuclease activity B
PF01765RRFRibosome recycling factor
PF02082Rrf2Transcriptional regulator
PF12614RRF_GIRibosome recycling factor
PF10378RRMPutative RRM domain
PF00076RRM_1RNA recognition motif. (a.k.a. RRM, RBD, or RNP domain)
PF04059RRM_2RNA recognition motif 2
PF08777RRM_3RNA binding motif
PF10598RRM_4RNA recognition motif of the spliceosomal PrP8
PF13893RRM_5RNA recognition motif. (a.k.a. RRM, RBD, or RNP domain)
PF14259RRM_6RNA recognition motif (a.k.a. RRM, RBD, or RNP domain)
PF15628RRM_DMERRM in Demeter
PF05327RRN3RNA polymerase I specific transcription initiation factor RRN3
PF10214Rrn6RNA polymerase I-specific transcription-initiation factor
PF11781RRN7RNA polymerase I-specific transcription initiation factor Rrn7
PF10680RRN9RNA polymerase I specific transcription initiation factor
PF00398RrnaADRibosomal RNA adenine dimethylase
PF06962rRNA_methylasePutative rRNA methylase
PF13234rRNA_proc-archrRNA-processing arch domain
PF08524rRNA_processingrRNA processing
PF15459RRP1460S ribosome biogenesis protein Rrp14
PF07890Rrp15pRrp15p
PF12923RRP7Ribosomal RNA-processing protein 7 (RRP7)
PF04939RRS1Ribosome biogenesis regulatory protein (RRS1)
PF14239RRXRRRRXRR protein
PF06459RR_TM4-6Ryanodine Receptor TM 4-6
PF08071RS4NTRS4NT (NUC023) domain
PF14615Rsa3Ribosome-assembly protein 3
PF14361RsbRD_NRsbT co-antagonist protein rsbRD N-terminal domain
PF08678Rsbr_NRsbr N terminal
PF08673RsbU_NPhosphoserine phosphatase RsbU, N-terminal domain
PF08586Rsc14RSC complex, Rsc14/Ldb7 subunit
PF07547RSD-2RSD-2 N-terminal domain
PF04353Rsd_AlgQRegulator of RNA polymerase sigma(70) subunit, Rsd/AlgQ
PF03873RseA_CAnti sigma-E protein RseA, C-terminal domain
PF03872RseA_NAnti sigma-E protein RseA, N-terminal domain
PF04246RseC_MucCPositive regulator of sigma(E), RseC/MucC
PF14876RSFRespiratory growth transcriptional regulator
PF12791RsgI_NAnti-sigma factor N-terminus
PF10099RskAAnti-sigma-K factor rskA
PF08600Rsm1Rsm1-like
PF09243Rsm22Mitochondrial small ribosomal subunit Rsm22
PF04378RsmJRibosomal RNA small subunit methyltransferase D, RsmJ
PF13967RSN1_TMLate exocytosis, associated with Golgi transport
PF11757RSS_P20Suppressor of RNA silencing P21-like
PF12174RSTRCD1-SRO-TAF4 (RST) plant domain
PF03113RSV_NS2Respiratory synctial virus non-structural protein NS2
PF04479RTA1RTA1 like protein
PF06361RTBV_P12Rice tungro bacilliform virus P12 protein
PF06216RTBV_P46Rice tungro bacilliform virus P46 protein
PF01137RTCRNA 3'-terminal phosphate cyclase
PF14474RTC4RTC4-like domain
PF01139RtcBtRNA-splicing ligase RtcB
PF06956RtcRRegulator of RNA terminal phosphate cyclase
PF05189RTC_insertRNA 3'-terminal phosphate cyclase (RTC), insert domain
PF09357RteCRteC protein
PF04641Rtf2Rtf2 RING-finger
PF02334RTPReplication terminator protein
PF07809RTP801_CRTP801 C-terminal region
PF09510Rtt102pRtt102p-like transcription regulator protein
PF08512Rtt106Histone chaperone Rttp106-like
PF14726RTTN_NRotatin, an armadillo repeat protein, centriole functioning
PF02382RTXRTX N-terminal domain
PF07634RtxARtxA repeat
PF08339RTX_CRTX C-terminal domain
PF05750Rubella_CapsidRubella capsid protein
PF05748Rubella_E1Rubella membrane glycoprotein E1
PF05749Rubella_E2Rubella membrane glycoprotein E2
PF09273Rubis-subs-bindRubisco LSMT substrate-binding
PF00016RuBisCO_largeRibulose bisphosphate carboxylase large chain, catalytic domain
PF02788RuBisCO_large_NRibulose bisphosphate carboxylase large chain, N-terminal domain
PF00101RuBisCO_smallRibulose bisphosphate carboxylase, small chain
PF12601Rubi_NSP_CRubivirus non-structural protein
PF00301RubredoxinRubredoxin
PF02915RubrerythrinRubrerythrin
PF02759RUNRUN domain
PF00853RuntRunt domain
PF08504RunxIRunx inhibition domain
PF05866RusAEndodeoxyribonuclease RusA
PF07499RuvA_CRuvA, C-terminal domain
PF01330RuvA_NRuvA N terminal domain
PF05491RuvB_CHolliday junction DNA helicase ruvB C-terminus
PF05496RuvB_NHolliday junction DNA helicase ruvB N-terminus
PF02075RuvCCrossover junction endodeoxyribonuclease RuvC
PF00665rveIntegrase core domain
PF13333rve_2Integrase core domain
PF13683rve_3Integrase core domain
PF00077RVPRetroviral aspartyl protease
PF08284RVP_2Retroviral aspartyl protease
PF00078RVT_1Reverse transcriptase (RNA-dependent DNA polymerase)
PF07727RVT_2Reverse transcriptase (RNA-dependent DNA polymerase)
PF13456RVT_3Reverse transcriptase-like
PF06815RVT_connectReverse transcriptase connection domain
PF13655RVT_NN-terminal domain of reverse transcriptase
PF06817RVT_thumbReverse transcriptase thumb domain
PF05773RWDRWD domain
PF02042RWP-RKRWP-RK domain
PF08595RXT2_NRXT2-like, N-terminal
PF08642Rxt3Histone deacetylation protein Rxt3
PF01365RYDR_ITPRRIH domain
PF02026RyRRyR domain
PF06085Rz1Lipoprotein Rz1 precursor
PF05526R_equi_VirRhodococcus equi virulence-associated protein