Browse Protein Families
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0 - 1 - 2 - 3 - 4 - 5 - 6 - 7 - 8 - 9 - 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 - ALL

Family Level # members # members with tested compounds # members with 3D structures # members with Druggable 3D structures
Rab family
family 73 0 36 19
Ras family
family 26 4 13 10
Rho family
family 20 5 12 7
recoverin family
family 11 0 7 6
RBR family
family 10 0 3 2
RsmB/NOP family
family 9 0 3 2
RFX family
family 8 0 3 0
RRM HNRPC family
family 7 1 2 0
RALY subfamily
subfamily 7 1 2 0
RecA family
family 7 1 3 1
RRM DAZ family
family 6 0 0 0
RAD51 subfamily
subfamily 6 1 2 1
RNase PH family
family 6 0 6 3
ribose-phosphate pyrophosphokinase family
family 5 2 3 3
RIMBP family
family 5 0 4 0
Rh subfamily
subfamily 5 0 1 0
RecQ subfamily
subfamily 5 3 5 4
Receptor class 3 subfamily
subfamily 4 2 3 2
RNA-metabolizing metallo-beta-lactamase-like family
family 4 0 3 1
Rab GDI family
family 4 0 0 0
R-spondin family
family 4 0 1 0
RRM elav family
family 4 1 3 1
ROBO family
family 4 0 2 1
RGK family
family 4 0 4 2
RASGRP family
family 4 2 3 3
receptors of complement activation (RCA) family
family 4 0 3 1
rootletin family
family 4 0 0 0
RRM CPEB family
family 4 0 3 2
Receptor class 2A subfamily
subfamily 4 2 4 3
Receptor class 2B subfamily
subfamily 4 2 3 1
reduced folate carrier (RFC) transporter (TC 2.A.48) family
family 4 2 0 0
RIO-type Ser/Thr kinase family
family 3 3 2 1
ropporin family
family 3 0 0 0
Rho GDI family
family 3 0 2 2
RING-box family
family 3 0 3 1
RIN (Ras interaction/interference) family
family 3 0 1 0
RNA methyltransferase TrmH family
family 3 0 1 0
riboflavin transporter family
family 3 0 0 0
RETREG family
family 3 0 0 0
RAF subfamily
subfamily 3 3 3 2
ryanodine receptor (TC 1.A.3.1) family
family 3 1 3 1
RCAN family
family 3 0 0 0
RRN3 family
family 3 0 0 0
repulsive guidance molecule (RGM) family
family 3 0 3 1
RNA polymerase beta' chain family
family 3 2 1 1
RRM TET family
family 3 0 3 0
RELT family
family 3 0 0 0
RIPOR family
family 3 0 0 0
RNA polymerase beta chain family
family 3 0 1 1
RRM Spen family
family 3 0 1 0
requiem/DPF family
family 3 0 2 2
RNR ribonuclease family
family 3 0 0 0
RNA methyltransferase RlmE family
family 3 0 1 1
ripply family
family 3 0 0 0
RAC subfamily
subfamily 3 3 3 3
rad21 family
family 3 0 1 1
rRNA adenine N(6)-methyltransferase family
family 3 0 2 1
RAMP family
family 3 3 2 2
retinoblastoma protein (RB) family
family 3 1 3 1
RLR subfamily
subfamily 3 0 3 3
RMDN family
family 3 0 0 0
RRM IMP/VICKZ family
family 3 0 3 0
REXO1/REXO3 family
family 2 0 0 0
Rheb family
family 2 1 2 2
RuvB family
family 2 2 2 2
ribonuclease III family
family 2 0 2 1
Receptor class 5 subfamily
subfamily 2 1 2 2
ribonucleoside diphosphate reductase small chain family
family 2 2 2 2
RGS7BP/RGS9BP family
family 2 0 0 0
RAD3/XPD subfamily
subfamily 2 0 1 1
RNA M5U methyltransferase family
family 2 0 0 0
RNF12 family
family 2 0 0 0
RRM U1 A/B'' family
family 2 0 2 2
Receptor class 8 subfamily
subfamily 2 0 2 1
RRP7 family
family 2 0 0 0
RHPN family
family 2 0 1 0
RANBP9/10 family
family 2 0 1 0
rod/cone cGMP-PDE gamma subunit family
family 2 2 1 0
round spermatid basic protein 1 family
family 2 0 0 0
RIB43A family
family 2 0 0 0
ROR subfamily
subfamily 2 0 2 0
RNase Z family
family 2 0 1 0
RRM CPSF6/7 family
family 2 0 2 1
Refilin family
family 2 0 0 0
RRP1 family
family 2 0 0 0
rad9 family
family 2 0 1 1
RsmH family
family 2 0 0 0
reprimo family
family 2 0 0 0
RUTBC family
family 2 0 0 0
RRM NCBP2 family
family 2 0 1 1
resistin/FIZZ family
family 2 0 0 0
RNA 3'-terminal cyclase family
family 2 0 0 0
RILPL family
family 2 0 0 0
RUNDC3 family
family 2 0 0 0
RNF144 subfamily
subfamily 2 0 1 0
Receptor class 4 subfamily
subfamily 2 2 1 1
RAMP4 family
family 2 0 0 0
ROX family
family 2 0 2 2
raftlin family
family 2 0 0 0
replication factor A protein 2 family
family 2 0 1 0
RAB6IP1 family
family 2 0 0 0
RNF19 subfamily
subfamily 2 0 0 0
ribulose-phosphate 3-epimerase family
family 2 0 1 1
RPGRIP1 family
family 2 0 2 0
RAD23 family
family 2 0 2 0
RENT3 family
family 2 0 2 0
RimK family
family 2 0 0 0
rabaptin family
family 2 0 1 0
RasD family
family 2 0 0 0
radical SAM superfamily
superfamily 2 0 0 0
RYR3 subfamily
subfamily 1 0 1 0
RUS1 family
family 1 0 0 0
RRM MRD1 family
family 1 0 1 0
RRN7/TAF1B family
family 1 0 0 0
Ribosome biogenesis protein NSA2 subfamily
subfamily 1 0 0 0
RFT1 family
family 1 0 0 0
RRP40 family
family 1 0 1 1
RNF10 family
family 1 0 0 0
Receptor class 1/6 subfamily
subfamily 1 1 1 1
RRS1 family
family 1 0 0 0
RAPsyn family
family 1 1 0 0
REC114 family
family 1 0 0 0
RGP1 family
family 1 0 0 0
RRP36 family
family 1 0 0 0
RNase H family
family 1 1 1 0
RNF181 family
family 1 0 0 0
ribose 5-phosphate isomerase family
family 1 0 0 0
RNF152 family
family 1 0 0 0
Rab3-GAP catalytic subunit family
family 1 0 0 0
renalase family
family 1 0 1 1
RBM48 family
family 1 0 0 0
rad1 family
family 1 0 1 1
RRP12 family
family 1 0 0 0
RNA cytidine acetyltransferase family
family 1 0 0 0
rogdi family
family 1 0 1 0
RNF168 family
family 1 0 1 1
RNA methyltransferase NEP1 family
family 1 0 1 1
Ribokinase subfamily
subfamily 1 0 1 1
RAD25/XPB subfamily
subfamily 1 0 1 1
RRF family
family 1 0 0 0
rtf2 family
family 1 0 0 0
RTRAF family
family 1 0 0 0
RMT2 methyltransferase family
family 1 0 1 1
RNA1 family
family 1 0 1 0
RMD1/sif2 family
family 1 0 0 0
RWDD1/GIR2 family
family 1 0 1 0
RESP18 family
family 1 0 0 0
RRM NELF-E family
family 1 0 1 0
ric-3 family
family 1 0 0 0
RAD50 subfamily
subfamily 1 0 1 0
RRM RBM42 family
family 1 0 0 0
RPAP3 family
family 1 0 1 1
RANBP1 family
family 1 0 1 1
RtcB family
family 1 0 0 0
RIF1 family
family 1 0 0 0
RNF217 subfamily
subfamily 1 0 0 0
RbsD / FucU family
family 1 0 0 0
RAM family
family 1 0 1 0
RFamide neuropeptide family
family 1 0 0 0
ribonucleoside diphosphate reductase large chain family
family 1 1 1 1
RNase H2 subunit C family
family 1 0 1 0
RRP15 family
family 1 0 0 0
RSAD2 family
family 1 0 0 0
RITA family
family 1 0 1 0
RYR2 subfamily
subfamily 1 0 1 1
REXO4 family
family 1 0 0 0
RNF14 subfamily
subfamily 1 0 0 0
RAD52 family
family 1 0 1 1
RBM5/RBM10 family
family 1 0 1 0
RAD16 subfamily
subfamily 1 0 1 0
RBM8A family
family 1 0 1 0
Rab3-GAP regulatory subunit family
family 1 0 0 0
RRP8 family
family 1 0 1 0
RINT1 family
family 1 0 0 0
RecD family
family 1 0 0 0
Rsm22 family
family 1 0 0 0
RNF8 family
family 1 0 1 1
RED family
family 1 1 1 0
RRM RBM47 family
family 1 0 1 0
RRM half pint family
family 1 0 1 1
RNF169 family
family 1 0 1 0
RNase HII family
family 1 0 1 1
RAPGEF2 family
family 1 0 0 0
RRNAD1 family
family 1 0 0 0
RAD18 family
family 1 0 1 0
RRM TRSPAP family
family 1 0 1 0
RSRC2 family
family 1 0 0 0
RyDEN family
family 1 0 0 0
RER1 family
family 1 0 0 0
RAP80 family
family 1 0 1 0
RNF121 family
family 1 0 0 0
ROCO subfamily
subfamily 1 0 0 0
RMI1 family
family 1 0 1 1
R-transferase family
family 1 0 0 0
rad17/RAD24 family
family 1 0 0 0
RarA/MGS1/WRNIP1 subfamily
subfamily 1 0 1 0
RAG1 family
family 1 0 0 0
RAP1 family
family 1 0 1 0
Ran family
family 1 0 1 1
RRP4 family
family 1 0 1 0
reelin family
family 1 0 0 0
RNase K family
family 1 0 0 0
RutC family
family 1 0 1 1
RNA polymerase II subunit 5-mediating protein family
family 1 0 0 0
RbfA family
family 1 0 1 0
RIC1 family
family 1 0 0 0
RADIL family
family 1 0 1 0
RNase T2 family
family 1 0 1 0
RBM38 family
family 1 0 1 0
RMI2 family
family 1 0 1 0
RIX1/PELP1 family
family 1 0 0 0
RICTOR family
family 1 1 1 1
RMC1 family
family 1 0 0 0
RPAP1 family
family 1 0 0 0
RNase H2 subunit B family
family 1 0 1 0
RRM RBM34 family
family 1 0 0 0
RRP17 family
family 1 0 0 0
RYR1 subfamily
subfamily 1 1 1 0
reverse transcriptase family
family 1 1 1 1
RPAP2 family
family 1 0 0 0
Ro 60 kDa family
family 1 0 0 0
Ribosomal protein RACK1 subfamily
subfamily 1 0 1 1
RSE1 family
family 1 1 1 1
Receptor class 7 subfamily
subfamily 1 0 1 0
RSRP family
family 1 0 0 0
replication factor A protein 1 family
family 1 1 1 1
RAG2 family
family 1 0 0 0
RBBP9 family
family 1 1 1 0
RPF2 family
family 1 0 0 0