Pfam 22.0 :: Browse Families - R
Browse available alignments and models

Browse Pfam

Available sections: 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 Top twenty families

R
Name acc number #seed #full av. len av. %id structure Description
R3HPF014243738555 aa25%1mszR3H domain
RAPF007885958485 aa19%1lxdRas association (RalGDS/AF-6) domain
Rab5-bindPF0931120105167 aa40% Rab5 binding
Rab5ipPF07019430112 aa46% Rab5-interacting protein (Rab5ip)
RabaptinPF03528339118 aa41% Rabaptin
RabGGT_insertPF0771131496 aa63% Rab geranylgeranyl transferase alpha-subunit, insert domain
Rac1PF0963228296 aa86% Rac1-binding domain
Rad1PF02144334162 aa32% Repair protein Rad1/Rec1/Rad17
Rad10PF0383465868 aa48% DNA repair protein rad10
Rad17PF03215444468 aa30% Rad17 cell cycle checkpoint protein
Rad21_Rec8PF048241610850 aa34% Conserved region of Rad21 / Rec8 like protein
Rad21_Rec8_NPF0482514119110 aa39% N terminus of Rad21 / Rec8 like protein
Rad33PF0873056192 aa35% Rad33
Rad4PF03835673387 aa28% DNA repair protein Rad4
Rad50_zn_hookPF04423174255 aa22%1l8dRad50 zinc hook motif
Rad51PF0842320535192 aa43%1n0wRad51
Rad52_Rad22PF04098982139 aa36%1h2iRad52/22 family double-strand break repair protein
Rad54_NPF086581125208 aa40% Rad54 N terminal
Rad9PF041391962239 aa25% Rad9
Rad9_Rad53_bindPF08605814137 aa32% Fungal Rad9-like Rad53-binding
RadCPF0400221644120 aa37% RadC, DNA repair protein
Radial_spokePF04712651382 aa31% Radial spokehead-like protein
Radial_spoke_3PF06098345259 aa43% Radial spoke protein 3
Radical_SAMPF040556299927168 aa14%1oltRadical SAM superfamily
Radical_SAM_NPF0849718163334 aa55% Radical SAM N-terminal
Raffinose_synPF056911182557 aa36% Raffinose synthase or seed imbibition protein Sip1
RAG2PF0308961620323 aa60% Recombination activating protein 2
RAI1PF08652175166 aa41% RAI1 like
RALFPF05498226062 aa40% Rapid ALkalinization Factor (RALF)
RAMPPF04901544100 aa42% Receptor activity modifying family
RAMP4PF0662465661 aa52% Ribosome associated membrane protein RAMP4
RAMPsPF0378778350211 aa16% RAMP superfamily
Ran-bindingPF05508319313 aa41% RanGTP-binding protein
RanGAP1_CPF07834324173 aa65%1kpsRanGAP1 C-terminal domain
Ran_BP1PF006388244120 aa31%1rrpRanBP1 domain
RAPPF083733214159 aa26% RAP domain
RAP-1PF03085660190 aa42% Rhoptry-associated protein 1 (RAP-1)
RAP1PF07218220502 aa65% Rhoptry-associated protein 1 (RAP-1)
Rap1-DNA-bindPF09197712111 aa49%1ignRap1, DNA-binding
Rapamycin_bindPF08771328998 aa48% Rapamycin binding domain
Rap_GAPPF021457212182 aa33% Rap/ran-GAP
RasPF00071615239148 aa33%5p21Ras family
RasGAPPF00616117321181 aa24%1werGTPase-activator protein for Ras-like GTPase
RasGAP_CPF03836974134 aa30% RasGAP C-terminus
RasGEFPF0061712574190 aa27%1bkdRasGEF domain
RasGEF_NPF0061881491108 aa21%1bkdGuanine nucleotide exchange factor for Ras-like GTPases; N-terminal motif
RBB1NTPF0816934295 aa62% RBB1NT (NUC162) domain
RBDPF021961116770 aa32%1rrbRaf-like Ras-binding domain
RBD-FIPPF09457116844 aa38% FIP domain
RBDV_coatPF06593211272 aa92% Raspberry bushy dwarf virus coat protein
RBFAPF0203311545105 aa33%1kkgRibosome-binding factor A
RBM1CTRPF0808173845 aa66% RBM1CTR (NUC064) family
RbsD_FucUPF0502515235135 aa33%1ogeRbsD / FucU transport protein family
RB_APF01858887176 aa39%1guxRetinoblastoma-associated protein A domain
RB_BPF01857793122 aa37%1guxRetinoblastoma-associated protein B domain
Rb_CPF08934726130 aa77% Rb C-terminal domain
RcbXPF023417246129 aa76% RbcX protein
RCC1PF004157143949 aa32%1a12Regulator of chromosome condensation (RCC1)
RCC_reductasePF06405417237 aa46% Red chlorophyll catabolite reductase (RCC reductase)
Rcd1PF04078590250 aa57% Cell differentiation family, Rcd1-like
RcsCPF0945672990 aa48% RcsC Alpha-Beta-Loop (ABL)
RCSDPF0517741098 aa44% RCSD region
RDDPF0627142612142 aa20% RDD family
RdgCPF043817175286 aa39% Putative exonuclease, RdgC
RdRPPF0518315107377 aa33% RNA dependent RNA polymerase
RdRP_1PF00680395202205 aa21%1rdrRNA dependent RNA polymerase
RdRP_2PF00978361036280 aa24% RNA dependent RNA polymerase
RdRP_3PF00998335772163 aa59%1quvViral RNA dependent RNA polymerase
RdRP_4PF0212328352268 aa23% Viral RNA-directed RNA-polymerase
RdRP_5PF07925269305 aa84%1n35Reovirus RNA-dependent RNA polymerase lambda 3
RDV-p3PF0923124964 aa60%1uf2Rice dwarf virus p3
RecAPF00154282423234 aa67%2rebrecA bacterial DNA recombination protein
Recep_L_domainPF0103071894109 aa32%1igrReceptor L domain
RecOPF025656461235 aa21% Recombination protein O
RecombinasePF075085164899 aa23% Recombinase
RecQ5PF06959213194 aa78% RecQ helicase protein-like 5 (RecQ5)
RecRPF02132950342 aa35% RecR protein
RecTPF0383720150199 aa19% RecT family
RecUPF0383812117162 aa48% Recombination protein U
RecXPF026315384122 aa22% RecX family
Red1PF0796466699 aa28% Rec10 / Red1
RedoxinPF08534691427144 aa21% Redoxin
RED_CPF07807428114 aa69% RED-like protein C-terminal region
RED_NPF07808850174 aa56% RED-like protein N-terminal region
ReelerPF020141181119 aa28% Reeler domain
REFPF05755619186 aa48% Rubber elongation factor protein (REF)
Reg_propPF07494673258524 aa22% Two component regulator propeller
REJPF02010533482 aa27% REJ domain
RelaxasePF0343217304240 aa16% Relaxase/Mobilisation nuclease domain
RelA_SpoTPF046071051032113 aa42%1vj7Region found in RelA / SpoT proteins
RelBPF04221618178 aa26% RelB antitoxin
Remorin_CPF037631467109 aa34% Remorin, C-terminal region
Remorin_NPF0376661457 aa47% Remorin, N-terminal region
Renin_rPF0785052590 aa55% Renin receptor-like protein
Reoviridae_Vp9PF0897826215 aa66% Reoviridae VP9
Reovirus_capPF009792123225 aa57%1jmuReovirus outer capsid protein, Sigma 3
Reovirus_L2PF060164271241 aa51% Reovirus core-spike protein lambda-2 (L2)
Reovirus_M2PF05993230637 aa54% Reovirus major virion structural protein Mu-1/Mu-1C (M2)
Reovirus_Mu2PF07781434710 aa54% Reovirus minor core protein Mu-2
Reo_P9PF06043313342 aa73% Reovirus P9-like family
Reo_sigma1PF01664342403 aa52%1kkeReovirus viral attachment protein sigma 1
Reo_sigmaCPF04582480199 aa53% Reovirus sigma C capsid protein
Rep-A_NPF04057115797 aa33%1ewiReplication factor-A protein 1, N-terminal domain
RepA1_leaderPF0804851924 aa69% Tap RepA1 leader peptide
RepA_CPF047961061154 aa33% Plasmid encoded RepA protein
RepA_NPF06970249075 aa41% Replication initiator protein A (RepA) N-terminus
RepBPF0750615104165 aa22% RepB plasmid partitioning protein
RepCPF06504328265 aa64% Replication protein C (RepC)
RepLPF05732425140 aa46% Firmicute plasmid replication protein (RepL)
ReplicasePF0309015137133 aa38% Replicase family
ReprolysinPF0142139645191 aa27%1astReprolysin (M12B) family zinc metalloprotease
Rep_1PF0144625194195 aa38% Replication protein
Rep_2PF017191355178 aa32% Plasmid replication protein
Rep_3PF0105145401214 aa20%1repInitiator Replication protein
Rep_4PF05797610288 aa25% Yeast trans-acting factor (REP1/REP2)
Rep_fac-A_3PF086612351102 aa23% Replication factor A protein 3
Rep_fac-A_CPF0864634118141 aa28% Replication factor-A C terminal domain
Rep_fac_CPF085428426589 aa22%1sxjReplication factor C
Rep_NPF087246121150 aa57%1m55Rep protein catalytic domain like
Rep_Org_CPF0692631491 aa63% Putative replisome organiser protein C-terminus
Rep_transPF0248618180188 aa21% Replication initiation factor
Rer1PF03248886167 aa47% Rer1 family
RESPF0880868273131 aa19% RES domain
ResBPF0514015194457 aa24% ResB-like family
ResIIIPF04851552466139 aa21% Type III restriction enzyme, res subunit
ResistinPF06954824100 aa51% Resistin
ResolvasePF002392281957130 aa27%1hcrResolvase, N terminal domain
Response_regPF000725724254110 aa26%3chyResponse regulator receiver domain
ReticulonPF0245313330178 aa40% Reticulon
Retinin_CPF0452793066 aa46% Drosophila Retinin like protein
Retrotrans_gagPF0373257248783 aa27% Retrotransposon gag protein
Retro_MPF02813315379 aa88%1a6sRetroviral M domain
REVPF0042413220896 aa68%484dREV protein (anti-repression trans-activator protein)
RE_AccIPF0954524366 aa90% AccI restriction endonuclease
RE_Alw26IDEPF0966577499 aa35% Type II restriction endonuclease (RE_Alw26IDE)
RE_AlwIPF094911326381 aa27% AlwI restriction endonuclease
RE_ApaLIPF0949969178 aa46% ApaLI-like restriction endonuclease
RE_Bpu10IPF09549710183 aa29% Bpu10I restriction endonuclease
RE_Bsp6IPF0950433178 aa57% Bsp6I restriction endonuclease
RE_BstXIPF0955233283 aa31% BstXI restriction endonuclease
RE_CfrBIPF0951656266 aa34% CfrBI restriction endonuclease
RE_Eco29kIPF0951758168 aa50% Eco29kI restriction endonuclease
RE_Eco47IIPF0955355213 aa31% Eco47II restriction endonuclease
RE_HaeIIPF0955435337 aa67% HaeII restriction endonuclease
RE_HaeIIIPF0955644299 aa49% HaeIII restriction endonuclease
RE_HindIIIPF09518510296 aa32% HindIII restriction endonuclease
RE_HindVPPF0951935278 aa51% HindVP restriction endonuclease
RE_HpaIIPF0956146353 aa41% HpaII restriction endonuclease
RE_LlaJIPF09563811365 aa30% LlaJI restriction endonuclease
RE_LlaMIPF0956223267 aa65% LlaMI restriction endonuclease
RE_MamIPF0956722301 aa29% MamI restriction endonuclease
RE_MjaIPF0956822196 aa47% MjaI restriction endonuclease
RE_MjaIIPF095201217199 aa32% MjaII restriction endonuclease
RE_NgoBVPF0956424223 aa92% NgoBV restriction endonuclease
RE_NgoFVIIPF09565710280 aa28% NgoFVII restriction endonuclease
RE_NgoPIIPF0952156251 aa56% NgoPII restriction endonuclease
RE_R_Pab1PF0952256119 aa53%2dvyR.Pab1 restriction endonuclease
RE_SacIPF0956633349 aa24% SacI restriction endonuclease
RE_ScaIPF0956944191 aa40% ScaI restriction endonuclease
RE_SinIPF0957023222 aa62% SinI restriction endonuclease
RE_TaqIPF0957346237 aa74% TaqI restriction endonuclease
RE_XamIPF09572510186 aa36% XamI restriction endonuclease
RE_XcyIPF0957138289 aa62% XcyI restriction endonuclease
RF-1PF00472321549113 aa39%1gqePeptidyl-tRNA hydrolase domain
RFC1PF085192472153 aa34% Replication factor RFC1 C terminal domain
Rft-1PF04506455447 aa23% Rft protein
RFX1_trans_actPF04589335131 aa56% RFX1 transcription activation region
RFX_DNA_bindingPF0225769979 aa46%1dp7RFX DNA-binding domain
RGM_CPF06534445188 aa54% Repulsive guidance molecule (RGM) C-terminus
RGM_NPF06535231195 aa57% Repulsive guidance molecule (RGM) N-terminus
RGPPF03214344300 aa71% Reversibly glycosylated polypeptide
Rgp1PF087372152339 aa26% Rgp1
RgpFPF050457101196 aa23% Rhamnan synthesis protein F
RGSPF0061581711116 aa25%1giaRegulator of G protein signaling domain
RGS-likePF09128938182 aa38%1htjRegulator of G protein signalling-like domain
RhaAPF06134547416 aa65%1de5L-rhamnose isomerase (RhaA)
Rhabdo_glycopPF0097481244302 aa35% Rhabdovirus spike glycoprotein
Rhabdo_M1PF03342416221 aa62% Rhabdovirus M1 matrix protein (M1 polymerase-associated protein)
Rhabdo_M2PF04785336202 aa89% Rhabdovirus matrix protein M2
Rhabdo_matrixPF033971024165 aa63% Rhabdovirus matrix protein
Rhabdo_ncapPF00945112996161 aa57%1kbgRhabdovirus nucleocapsid protein
Rhabdo_ncap_2PF032164197157 aa68% Rhabdovirus nucleoprotein
Rhabdo_NVPF02484221110 aa92% Rhabdovirus Non-virion protein
Rhamnogal_lyasePF06045829187 aa41% Rhamnogalacturonate lyase family
RhaTPF06379231345 aa62% L-rhamnose-proton symport protein (RhaT)
RHDPF0055421227157 aa36%1svcRel homology domain (RHD)
RHD3PF05879894421 aa38% Root hair defective 3 GTP-binding protein (RHD3)
RhgB_NPF09284621237 aa53%1nkgRhamnogalacturonase B, N-terminal
RHH_1PF014024966639 aa24%2cpgRibbon-helix-helix protein, copG family
RHH_2PF03693511879 aa32% Uncharacterised protein family (UPF0156)
RhodanesePF00581493347103 aa21%2oraRhodanese-like domain
RhoGAPPF00620911263147 aa25%1rgbRhoGAP domain
RhoGEFPF00621131182160 aa23%1dbhRhoGEF domain
RhomboidPF01694651119149 aa22% Rhomboid family
Rho_BindingPF08912253167 aa56% Rho Binding
Rho_GDIPF02115395193 aa42%1rhoRHO protein GDP dissociation inhibitor
Rho_NPF074984652742 aa35%1pv4Rho termination factor, N-terminal domain
Rho_RNA_bindPF074971651077 aa58%1pv4Rho termination factor, RNA-binding domain
RHSPF035271819939 aa37% RHS protein
RHSPPF079994288493 aa31% Retrotransposon hot spot protein
RHS_repeatPF05593207465839 aa23% RHS Repeat
RhvPF000735010195141 aa23%4rhvpicornavirus capsid protein
RibPF084281638562 aa54% Rib/alpha-like repeat
RIB43APF05914437303 aa32% RIB43A
RibD_CPF0187227983191 aa23% RibD C-terminal domain
RibonucleasePF005454515486 aa29%1brnribonuclease
Ribonuclease_3PF006361241145101 aa31%1jfzRNase3 domain
Ribonuclease_BNPF0363134728248 aa20% Ribonuclease BN-like family
Ribonuclease_PPF0082515498105 aa29%1a6fRibonuclease P
Ribonuclease_T2PF00445681064148 aa28%1bolRibonuclease T2 family
Ribonuc_2-5APF064791273121 aa35% Ribonuclease 2-5A
Ribonuc_L-PSPPF01042301842118 aa27%1qd9Endoribonuclease L-PSP
Ribonuc_P_40PF08584926261 aa32% Ribonuclease P 40kDa (Rpp40) subunit
Ribonuc_red_2_NPF084711176104 aa52% Class II vitamin B12-dependent ribonucleotide reductase
Ribonuc_red_lgCPF02867141084489 aa28%1rlrRibonucleotide reductase, barrel domain
Ribonuc_red_lgNPF003178183478 aa29%1rlrRibonucleotide reductase, all-alpha domain
Ribonuc_red_smPF00268131028261 aa27%1ribRibonucleotide reductase, small chain
Ribophorin_IPF04597882394 aa36% Ribophorin I
Ribophorin_IIPF05817251400 aa42% Ribophorin II (RPN2)
Ribosomal_60sPF004282254586 aa31%1s4h60s Acidic ribosomal protein
Ribosomal_L1PF0068713851195 aa38%1ad2Ribosomal protein L1p/L10e family
Ribosomal_L10PF004662785798 aa28%1m90Ribosomal protein L10
Ribosomal_L11PF002981379368 aa42%1fowRibosomal protein L11, RNA binding domain
Ribosomal_L11_NPF039461380958 aa49%1mmsRibosomal protein L11, N-terminal domain
Ribosomal_L12PF005421071267 aa56%1ctfRibosomal protein L7/L12 C-terminal domain
Ribosomal_L13PF0057217794122 aa42%1m90Ribosomal protein L13
Ribosomal_L13ePF012946147161 aa48% Ribosomal protein L13e
Ribosomal_L14PF0023819913118 aa51%1whiRibosomal protein L14p/L23e
Ribosomal_L14ePF019291312672 aa34% Ribosomal protein L14
Ribosomal_L15PF013059607101 aa47% Ribosomal protein L15 amino terminal region
Ribosomal_L15ePF008277214177 aa59%1q7yRibosomal L15
Ribosomal_L16PF00252591459108 aa47%1q7yRibosomal protein L16p/L10e
Ribosomal_L17PF01196763799 aa49%1gd8Ribosomal protein L17
Ribosomal_L18aePF017756125162 aa51% Ribosomal L18ae protein family
Ribosomal_L18ePF008286155160 aa62% Eukaryotic ribosomal protein L18
Ribosomal_L18pPF0086133790120 aa35%1m90Ribosomal L18p/L5e family
Ribosomal_L19PF012458607111 aa52% Ribosomal protein L19
Ribosomal_L19ePF012807186137 aa53%1m90Ribosomal protein L19e
Ribosomal_L2PF0018150109574 aa50%1rl2Ribosomal Proteins L2, RNA binding domain
Ribosomal_L20PF004531282898 aa52%1gyzRibosomal protein L20
Ribosomal_L21ePF01157617294 aa46%1m90Ribosomal protein L21e
Ribosomal_L21pPF008296861494 aa41% Ribosomal prokaryotic L21 protein
Ribosomal_L22PF0023719932109 aa39%1bxeRibosomal protein L22p/L17e
Ribosomal_L22ePF017765110110 aa53% Ribosomal L22e protein family
Ribosomal_L23PF002761283388 aa36%1m90Ribosomal protein L23
Ribosomal_L23eNPF0393948754 aa48% Ribosomal protein L23, N-terminal domain
Ribosomal_L24ePF01246721568 aa43%1m90Ribosomal protein L24e
Ribosomal_L25pPF01386645587 aa32%1dfuRibosomal L25p family
Ribosomal_L27PF010161562880 aa59% Ribosomal L27 protein
Ribosomal_L27ePF01777712383 aa50% Ribosomal L27e protein family
Ribosomal_L28PF008301159060 aa41% Ribosomal L28 family
Ribosomal_L28ePF01778594118 aa37% Ribosomal L28e protein family
Ribosomal_L29PF008318269458 aa37%1m90Ribosomal L29 protein
Ribosomal_L29ePF0177968139 aa64% Ribosomal L29e protein family
Ribosomal_L2_CPF03947601140122 aa52%1rl2Ribosomal Proteins L2, C-terminal domain
Ribosomal_L3PF0029713822209 aa38%1m90Ribosomal protein L3
Ribosomal_L30PF003271467251 aa35%1bxyRibosomal protein L30p/L7e
Ribosomal_L30_NPF080793013169 aa37% Ribosomal L30 N-terminal domain
Ribosomal_L31PF011971059572 aa43% Ribosomal protein L31
Ribosomal_L31ePF01198616789 aa46%1m90Ribosomal protein L31e
Ribosomal_L32ePF0165513203105 aa51%1m90Ribosomal protein L32
Ribosomal_L32pPF017835864854 aa32% Ribosomal L32p protein family
Ribosomal_L33PF004711074449 aa44% Ribosomal protein L33
Ribosomal_L34PF00468854144 aa60% Ribosomal protein L34
Ribosomal_L34ePF01199614293 aa46% Ribosomal protein L34e
Ribosomal_L35AePF01247411893 aa48% Ribosomal protein L35Ae
Ribosomal_L35pPF016321857658 aa41% Ribosomal protein L35
Ribosomal_L36PF00444962838 aa59%1dgzRibosomal protein L36
Ribosomal_L36ePF01158511297 aa49% Ribosomal protein L36e
Ribosomal_L37PF085612450126 aa25% Mitochondrial ribosomal protein L37
Ribosomal_L37aePF01780914987 aa53%1q7yRibosomal L37ae protein family
Ribosomal_L37ePF019071213553 aa57%1m90Ribosomal protein L37e
Ribosomal_L38ePF0178158969 aa57% Ribosomal L38e protein family
Ribosomal_L39PF008321012742 aa58%1m90Ribosomal L39 protein
Ribosomal_L4PF0057325808194 aa32%1dmgRibosomal protein L4/L1 family
Ribosomal_L40ePF01020316850 aa70% Ribosomal L40e family
Ribosomal_L41PF0516244425 aa91% Ribosomal protein L41
Ribosomal_L44PF009351015576 aa56%1m90Ribosomal protein L44
Ribosomal_L5PF002811783955 aa45%1m90Ribosomal protein L5
Ribosomal_L5_CPF006732284493 aa47%1m90ribosomal L5P family C-terminus
Ribosomal_L6PF00347132153374 aa24%1rl6Ribosomal protein L6
Ribosomal_L6ePF011597114105 aa45% Ribosomal protein L6e
Ribosomal_L6e_NPF0386864560 aa45% Ribosomal protein L6, N-terminal domain
Ribosomal_L7AePF012485486792 aa23%1cn9Ribosomal protein L7Ae/L30e/S12e/Gadd45 family
Ribosomal_L9_CPF039481155185 aa34%1divRibosomal protein L9, C-terminal domain
Ribosomal_L9_NPF012811360748 aa46%1divRibosomal protein L9, N-terminal domain
Ribosomal_LXPF0191163253 aa39% Ribosomal LX protein
Ribosomal_MRP8PF0795778217 aa33% Mitochondrial Ribosomal protein MRP8
Ribosomal_S10PF003381574293 aa50%1fjgRibosomal protein S10p/S20e
Ribosomal_S11PF0041113963104 aa51%1fjgRibosomal protein S11
Ribosomal_S12PF00164181224113 aa61%1fjgRibosomal protein S12
Ribosomal_S13PF0041615958107 aa44%1fjgRibosomal protein S13/S18
Ribosomal_S13_NPF080693016159 aa54% Ribosomal S13/S15 N-terminal domain
Ribosomal_S14PF002532195754 aa41%1fjgRibosomal protein S14p/S29e
Ribosomal_S15PF00312986182 aa39%1a32Ribosomal protein S15
Ribosomal_S16PF008861582255 aa46%1n32Ribosomal protein S16
Ribosomal_S17PF003661576868 aa45%1ripRibosomal protein S17
Ribosomal_S17ePF008335153105 aa53% Ribosomal S17
Ribosomal_S18PF010841685650 aa51%1n32Ribosomal protein S18
Ribosomal_S19PF0020322102975 aa50%1qkhRibosomal protein S19
Ribosomal_S19ePF010908177132 aa44% Ribosomal protein S19e
Ribosomal_S2PF00318191246192 aa39%1n32Ribosomal protein S2
Ribosomal_S20pPF016491455582 aa40%1n32Ribosomal protein S20
Ribosomal_S21PF01165751553 aa49% Ribosomal protein S21
Ribosomal_S21ePF01249510878 aa52% Ribosomal protein S21e
Ribosomal_S22PF0813621444 aa75% 30S ribosomal protein subunit S22 family
Ribosomal_S23pPF0563510135105 aa35% S23 ribosomal protein
Ribosomal_S24ePF01282615582 aa46% Ribosomal protein S24e
Ribosomal_S25PF032976102101 aa53% S25 ribosomal protein
Ribosomal_S26ePF012836133107 aa58% Ribosomal protein S26e
Ribosomal_S27PF015991222544 aa60% Ribosomal protein S27a
Ribosomal_S27ePF01667716953 aa57%1qxfRibosomal protein S27
Ribosomal_S28ePF01200414266 aa59%1ne3Ribosomal protein S28e
Ribosomal_S30PF04758512057 aa66% Ribosomal protein S30
Ribosomal_S30AEPF024821656895 aa32%1n3gSigma 54 modulation protein / S30EA ribosomal protein
Ribosomal_S3AePF0101511209188 aa48% Ribosomal S3Ae family
Ribosomal_S3_CPF0018925108679 aa49%1n32Ribosomal protein S3, C-terminal domain
Ribosomal_S3_NPF004172588161 aa42%1n32Ribosomal protein S3, N-terminal domain
Ribosomal_S4PF0016318391781 aa61%1c06Ribosomal protein S4/S9 N-terminal domain
Ribosomal_S4ePF009001219776 aa50% Ribosomal family S4e
Ribosomal_S5PF003331382766 aa48%1pkpRibosomal protein S5, N-terminal domain
Ribosomal_S5_CPF037191182372 aa41%1pkpRibosomal protein S5, C-terminal domain
Ribosomal_S6PF012501256891 aa33%1risRibosomal protein S6
Ribosomal_S6ePF010927201117 aa54% Ribosomal protein S6e
Ribosomal_S7PF00177211140145 aa42%1rssRibosomal protein S7p/S5e
Ribosomal_S7ePF012515160155 aa50% Ribosomal protein S7e
Ribosomal_S8PF0041020879126 aa39%1seiRibosomal protein S8
Ribosomal_S8ePF0120134279180 aa35% Ribosomal protein S8e
Ribosomal_S9PF0038010807121 aa45%1n32Ribosomal protein S9/S16
Ribul_P_3_epimPF0083413752195 aa45%1rpxRibulose-phosphate 3 epimerase family
Rib_5-P_isom_APF0602659502172 aa42%1lk7Ribose 5-phosphate isomerase A (phosphoriboisomerase A)
Rib_hydrolaysePF02267525225 aa40%1lbeADP-ribosyl cyclase
Rib_recp_KP_regPF05104221129 aa61% Ribosome receptor lysine/proline rich region
RIC1PF07064445261 aa36% RIC1
RICHPF050622614865 aa45% RICH domain
Ricin_B_lectinPF0065299781108 aa19%1abrRicin-type beta-trefoil lectin domain
Rick_17kDa_AntiPF054338681944 aa37% Rickettsia 17 kDa surface antigen
RieskePF00355152324989 aa22%1rieRieske [2Fe-2S] domain
Rifin_STEVORPF0200916388287 aa29% Rifin/stevor family
RIH_assocPF0845415140113 aa36% RyR and IP3R Homology associated
RIIaPF021971317137 aa31%1r2aRegulatory subunit of type II PKA R-subunit
RimKPF084435510161 aa29% RimK-like ATP-grasp domain
RimMPF017824049284 aa24% RimM N-terminal domain
RinBPF0611635853 aa83% Transcriptional activator RinB
Ring_hydroxyl_APF00848121156154 aa29%1ndoRing hydroxylating alpha subunit (catalytic domain)
Ring_hydroxyl_BPF0086644431138 aa26%1ndoRing hydroxylating beta subunit
RINT1_TIP1PF04437544340 aa26% RINT-1 / TIP-1 family
RIO1PF0116328384178 aa29% RIO1 family
Rio2_NPF09202299181 aa43%1tqiRio2, N-terminal
RIPPF0016118443225 aa30%1pafRibosome inactivating protein
RLIPF040681819233 aa38% Possible metal-binding domain in RNase L inhibitor, RLI
RMFPF0495736855 aa58% Ribosome modulation factor
RmlD_sub_bindPF0432137665272 aa33%1kc1RmlD substrate binding domain
RMMBLPF075219489042 aa30% RNA-metabolising metallo-beta-lactamase
RmuCPF0264623362298 aa27% RmuC family
RnaseAPF0007430389119 aa43%7rsaPancreatic ribonuclease
RnaseHPF00075664118123 aa42%1hrhRNase H
RNaseH_CPF09293612121 aa44%1tfrT4 RNase H, C terminal
RNase_H1_smlPF086152646130 aa24% Ribonuclease H1/H2 small subunit
RNase_H2-Ydr279PF094682155281 aa22% Ydr279p protein family (RNase H2 complex component)
RNase_HIIPF0135114793183 aa35%1ekeRibonuclease HII
RNase_PHPF01138311909131 aa27%1e3p3' exoribonuclease family, domain 1
RNase_PH_CPF0372532166368 aa30%1e3p3' exoribonuclease family, domain 2
RNase_P_p30PF018761284147 aa26% RNase P subunit p30
RNase_P_pop3PF08228511140 aa27% RNase P subunit Pop3
RNase_P_Rpp14PF019001283106 aa23% Rpp14/Pop5 family
RNA_bindPF0867521385 aa53%1whvRNA binding domain
RNA_capsidPF0303514202219 aa55% Calicivirus putative RNA polymerase/capsid protein
RNA_helicasePF0091076118450 aa37% RNA helicase
RNA_ligasePF09414822339 aa39% RNA ligase
RNA_lig_DRB0094PF09513917347 aa26% Probable RNA ligase (RNA_lig_DRB0094)
RNA_lig_T4_1PF095111519263 aa32% T4 RNA ligase (RNA_lig_T4_1)
RNA_polPF0094017216380 aa34%4rnpDNA-dependent RNA polymerase
RNA_polI_A14PF0820357149 aa32% Yeast RNA polymerase I subunit RPA14
RNA_polI_A34PF0820858224 aa33% Yeast RNA polymerase I subunit RPA34.5
RNA_pol_A_bacPF01000591390117 aa36%1bdfRNA polymerase Rpb3/RpoA insert domain
RNA_pol_A_CTDPF031181492567 aa46%1cooBacterial RNA polymerase, alpha chain C terminal domain
RNA_pol_deltaPF05066693171 aa38% DNA-directed RNA polymerase delta subunit
RNA_pol_III_C17PF094172750121 aa30% RNA polymerase III subunit C17
RNA_pol_I_A49PF06870647286 aa22% A49-like RNA polymerase I associated factor
RNA_pol_I_TFPF04090310189 aa35% RNA polymerase I specific initiation factor
RNA_pol_LPF011931381551195 aa30%1bdfRNA polymerase Rpb3/Rpb11 dimerisation domain
RNA_POL_M_15KDPF021501015053 aa27%1i50RNA polymerases M/15 Kd subunit
RNA_pol_NPF01194610860 aa54%1ef4RNA polymerases N / 8 kDa subunit
RNA_pol_Rbc25PF082921257117 aa34% RNA polymerase III subunit Rpc25
RNA_pol_Rpa2_4PF0688396157 aa41% RNA polymerase I, Rpa2 specific domain
RNA_pol_Rpb1_1PF04997252223242 aa31%1i50RNA polymerase Rpb1, domain 1
RNA_pol_Rpb1_2PF00623351505144 aa49%1i50RNA polymerase Rpb1, domain 2
RNA_pol_Rpb1_3PF049831131783129 aa28%1i50RNA polymerase Rpb1, domain 3
RNA_pol_Rpb1_4PF05000108146594 aa32%1i50RNA polymerase Rpb1, domain 4
RNA_pol_Rpb1_5PF04998271760384 aa27%1i50RNA polymerase Rpb1, domain 5
RNA_pol_Rpb1_6PF0499274660135 aa37%1i50RNA polymerase Rpb1, domain 6
RNA_pol_Rpb1_7PF0499018308104 aa60%1i50RNA polymerase Rpb1, domain 7
RNA_pol_Rpb1_RPF0500199106214 aa69% RNA polymerase Rpb1 C-terminal repeat
RNA_pol_Rpb2_1PF04563212643233 aa31%1i50RNA polymerase beta subunit
RNA_pol_Rpb2_2PF04561222135148 aa30%1i50RNA polymerase Rpb2, domain 2
RNA_pol_Rpb2_3PF0456531405960 aa57%1i50RNA polymerase Rpb2, domain 3
RNA_pol_Rpb2_4PF0456612156760 aa57%1i50RNA polymerase Rpb2, domain 4
RNA_pol_Rpb2_5PF0456764159062 aa49%1i50RNA polymerase Rpb2, domain 5
RNA_pol_Rpb2_6PF00562573576267 aa33%1i50RNA polymerase Rpb2, domain 6
RNA_pol_Rpb2_7PF04560135137276 aa51%1i50RNA polymerase Rpb2, domain 7
RNA_pol_Rpb4PF038741591109 aa25%1go3RNA polymerase Rpb4
RNA_pol_Rpb5_CPF01191913572 aa48%1dzfRNA polymerase Rpb5, C-terminal domain
RNA_pol_Rpb5_NPF03871117894 aa31%1i50RNA polymerase Rpb5, N-terminal domain
RNA_pol_Rpb6PF011923457653 aa32%1qklRNA polymerase Rpb6
RNA_pol_Rpb7_NPF038766822471 aa22%1go3RNA polymerase Rpb7-like, N-terminal domain
RNA_pol_Rpb8PF03870766132 aa36%1i50RNA polymerase Rpb8
RNA_pol_Rpc34PF05158566290 aa29% RNA polymerase Rpc34 subunit
RNA_pol_Rpc4PF05132749131 aa28% RNA polymerase III RPC4
RNA_pol_Rpc82PF056451951239 aa23% RNA polymerase III subunit RPC82
RNA_replicase_BPF03431624360 aa42% RNA replicase, beta-chain
RNBPF0077391900318 aa31% RNB domain
Rnf-NqrPF0250811556192 aa37% Rnf-Nqr subunit, membrane protein
RNR_inhibPF085911223119 aa24% Ribonucleotide reductase inhibitor
RNR_NPF083433818580 aa38% Ribonucleotide reductase N-terminal
Robl_LC7PF032594131091 aa21% Roadblock/LC7 domain
ROFPF0707375978 aa41% Modulator of Rho-dependent transcription termination (ROF)
ROKPF00480141610157 aa28% ROK family
ROKNTPF0806723041 aa89% ROKNT (NUC014) domain
RolB_RolCPF020273893191 aa21% RolB/RolC glucosidase family
Root_capPF06830112755 aa54% Root cap
RopPF0181533060 aa62%1rpoRop protein
ROS_MUCRPF0544317131131 aa45% ROS/MUCR transcriptional regulator protein
RotamasePF0063913135390 aa32%1pinPPIC-type PPIASE domain
Rotavirus_VP3PF06929362343 aa67% Rotavirus VP3 protein
Rotavirus_VP7PF05868326185 aa70% Rotavirus major outer capsid protein VP7
Rota_Capsid_VP6PF009803171272 aa76%1qhdRotavirus major capsid protein VP6
Rota_NS26PF01525290189 aa82% Rotavirus NS26
Rota_NS35PF02509338266 aa74%1l9vRotavirus non-structural protein 35
Rota_NS53PF009811184406 aa52% Rotavirus RNA-binding Protein 53 (NS53)
Rota_NS6PF04866122292 aa89% Rotavirus non-structural protein 6
Rota_NSP3PF01665554241 aa71%1knzRotavirus non-structural protein NSP3
Rota_NSP4PF014523416170 aa87%1g1iRotavirus non structural protein
Rota_VP2PF05087345428 aa69% Rotavirus VP2 protein
RoughexPF06020312333 aa72% Drosophila roughex protein
Rox3PF086331018199 aa34% Rox3 mediator complex subunit
RP-CPF034288166274 aa38% Replication protein C
RPAP1_CPF08620245876 aa40% RPAP1-like, C-terminal
RPAP1_NPF08621215349 aa36% RPAP1-like, N-terminal
RPA_CPF087842467100 aa25% Replication protein A C terminal
RPE65PF030559536373 aa31% Retinal pigment epithelial membrane protein
RPELPF02755818026 aa48% RPEL repeat
RPH3A_effectorPF02318346252 aa34%1zbdRabphilin-3A effector domain
RplBPF043907148144 aa29% Rare lipoprotein B family
RPM2PF0857979120 aa35% Mitochondrial ribonuclease P subunit (RPM2)
Rpn3_CPF08375117465 aa52% Proteasome regulatory subunit C-terminal
RpoE2PF04035113759 aa42% Archaeal DNA-directed RNA polymerase subunit E'' (RpoE'' or RpoE2)
Rpr2PF040325410888 aa27% RNAse P Rpr2/Rpp21/SNM1 subunit domain
RPW8PF05659628133 aa46% Arabidopsis broad-spectrum mildew resistance protein RPW8
RQCPF0938260446103 aa29% RQC domain
RRFPF0176518599163 aa44%1eh1Ribosome recycling factor
Rrf2PF020821251086118 aa26% Transcriptional regulator
RRM_1PF00076791242566 aa24%1sxlRNA recognition motif. (a.k.a. RRM, RBD, or RNP domain)
RRM_2PF0405949095 aa49% RNA recognition motif 2
RRM_3PF08777156699 aa34%1owxRNA binding motif
RRN3PF05327758464 aa26% RNA polymerase I specific transcription initiation factor RRN3
RrnaADPF0039820994240 aa29%1yubRibosomal RNA adenine dimethylase
rRNA_methylasePF0696218119139 aa42% Putative rRNA methylase
rRNA_processingPF08524717105 aa31% rRNA processing
Rrp15pPF07890942140 aa30% Rrp15p
RRS1PF04939672163 aa36% Ribosome biogenesis regulatory protein (RRS1)
RR_TM4-6PF064591148246 aa39% Ryanodine Receptor TM 4-6
RS4NTPF080711618836 aa61% RS4NT (NUC023) domain
Rsbr_NPF08678514130 aa42% Rsbr N terminal
RsbU_NPF08673114276 aa48%1w53Phosphoserine phosphatase RsbU, N-terminal domain
Rsc14PF0858634100 aa38% RSC complex, Rsc14/Ldb7 subunit
RSD-2PF075475982 aa31% RSD-2 N-terminal domain
Rsd_AlgQPF04353382155 aa41% Regulator of RNA polymerase sigma(70) subunit, Rsd/AlgQ
RseA_CPF0387388563 aa28% Anti sigma-E protein RseA, C-terminal domain
RseA_NPF03872715874 aa36%1or7Anti sigma-E protein RseA, N-terminal domain
RseC_MucCPF042467132135 aa26% Positive regulator of sigma(E), RseC/MucC
Rsm1PF0860061691 aa36% Rsm1-like
Rsm22PF09243898300 aa27% Mitochondrial small ribosomal subunit Rsm22
RSV_NS2PF03113220124 aa88% Respiratory synctial virus non-structural protein NS2
RTA1PF044796179214 aa29% RTA1 like protein
RTBV_P12PF06361311100 aa90% Rice tungro bacilliform virus P12 protein
RTBV_P46PF0621628388 aa88% Rice tungro bacilliform virus P46 protein
RTCPF0113729183331 aa26%1qmiRNA 3'-terminal phosphate cyclase
RtcRPF06956341183 aa60% Regulator of RNA terminal phosphate cyclase
RTC_insertPF0518920148102 aa28%1qmiRNA 3'-terminal phosphate cyclase (RTC), insert domain
RteCPF09357712217 aa31% RteC protein
RTPPF0233437122 aa77%1bm9Replication terminator protein
RTP801_CPF07809626117 aa45% RTP801 C-terminal region
Rtt102pPF0951055124 aa33% Rtt102p-like transcription regulator protein
Rtt106PF085123098146 aa27% Histone chaperone Rttp106-like
RTT109PF08214422334 aa36% H3 K56 histone acetylation protein RTT109
RTXPF023828125463 aa52% RTX N-terminal domain
RtxAPF0763410454318 aa33% RtxA repeat
RTX_CPF083391185123 aa39% RTX C-terminal domain
Rubella_CapsidPF05750347182 aa96% Rubella capsid protein
Rubella_E1PF057482245372 aa97% Rubella membrane glycoprotein E1
Rubella_E2PF05749319255 aa96% Rubella membrane glycoprotein E2
Rubis-subs-bindPF092733175113 aa24%1p0yRubisco LSMT substrate-binding
RuBisCO_largePF000161619300273 aa77%3rubRibulose bisphosphate carboxylase large chain, catalytic domain
RuBisCO_large_NPF027881618091116 aa82%3rubRibulose bisphosphate carboxylase large chain, N-terminal domain
RuBisCO_smallPF0010148110871 aa47%3rubRibulose bisphosphate carboxylase, small chain
RubredoxinPF003014366342 aa44%7rxnRubredoxin
RubrerythrinPF0291538584118 aa23%1b71Rubrerythrin
RUNPF0275916200138 aa24% RUN domain
RuntPF008537116118 aa75%1cmoRunt domain
RunxIPF0850475397 aa67% Runx inhibition domain
RusAPF0586620174119 aa24%1q8rEndodeoxyribonuclease RusA
RuvA_CPF0749910351346 aa31%1bvsRuvA, C-terminal domain
RuvA_NPF013303353261 aa35%1cukRuvA N terminal domain
RuvB_CPF054913753878 aa53%1hqcHolliday junction DNA helicase ruvB C-terminus
RuvB_NPF054963554250 aa41%1in7Holliday junction DNA helicase ruvB N-terminus
RuvCPF020759425147 aa43%1hjrCrossover junction endodeoxyribonuclease RuvC
rvePF0066524612830136 aa20%2itgIntegrase core domain
RVPPF00077504648393 aa85%1idaRetroviral aspartyl protease
RVP_2PF082847844114 aa54% Retroviral aspartyl protease
RVT_1PF0007815857960167 aa71%1hmvReverse transcriptase (RNA-dependent DNA polymerase)
RVT_2PF077271012750146 aa35%1hmvReverse transcriptase (RNA-dependent DNA polymerase)
RVT_connectPF0681525908465 aa85%1mu2Reverse transcriptase connection domain
RVT_thumbPF06817412198357 aa89%1mu2Reverse transcriptase thumb domain
RWDPF05773129339116 aa20%1ukxRWD domain
RWP-RKPF0204236752 aa56% RWP-RK domain
RXT2_NPF085951119134 aa36% RXT2-like, N-terminal
Rxt3PF086421428113 aa35% Histone deacetylation protein Rxt3
RYDR_ITPRPF0136518216177 aa24%1n4kRIH domain
RyRPF020261515391 aa38% RyR domain
Rz1PF0608572160 aa59% Lipoprotein Rz1 precursor
R_equi_VirPF05526810167 aa37% Rhodococcus equi virulence-associated protein

Available sections: 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 Top twenty families