There are 1191 domains in the SMART database.

Signalling
14_3_3 4.1m acidPPc ADF ANK ARF ArfGap ARM
B41 B561 B_lectin BAG BH4 BIR BTK C1
C2 Calx_beta CARD CASc CH CheW CNH cNMP
CULLIN CYCc Cyt-b5 DAGKa DAGKc DAX DEATH DED
DEP DSPc DYNc EAL EFh EH ENTH FBOX
FCH FF FH2 FHA FIST FYVE G_alpha GAF
GAS2 GED GGDEF GGL GoLoco GRAM GS GuKc
HAMP HATPase_c HECTc HisKA HPT Hr1 ILWEQ IPPc
IQ ITAM KISc L27 LIM LMWPc MA MeTrc
MIR MYSc MyTH4 PAC PAS PASTA PBD PDZ
PH PI3K_C2 PI3K_p85B PI3K_rbd PI3Ka PI3Kc PIPKc PLAc
PLCXc PLCYc PLDc PP2Ac PP2Cc PTB PTBI PTPc
PTPc_DSPc PTPc_motif PX PXA RA RAB RAN RanBD
RAS RasGAP RasGEF RasGEFN RBD REC RGS RHO
RHOD RhoGAP RhoGEF RIIa RING RIO S_TK_X S_TKc
SAM SAR SEC14 Sec7 SH2 SH3 small_GTPase SOCS
SPEC SPRY START STAT_int STYKc t_SNARE TarH TBC
TIR TRASH TyrKc UBA UBCc UBQ UBX VHP
VHS VPS9 WD40 WH1 WH2 WW ZnF_A20 ZnF_AN1
ZnF_RBZ ZnF_UBP ZnF_ZZ ZU5
Nuclear
35EXOc 53EXOc A1pp ADEAMc AlkA_N ANTAR AP2 AP2Ec
APC2 AraC_E_bind ARID AT_hook AWS AXH B3 BAF
BAH BASIC BBC BBOX BCL BEN BHD_1 BHD_2
BHD_3 BING4CT BOP1NT BP28CT BRCT BRIGHT BRK BRLZ
Bro-N BROMO Brr6_like_C_C BSD BTD BTP C1_4 CarD_TRCF
CAT_RBD CBF Cdc6_C CDT1 CENPB CG-1 CHK CHROMO
Cir_N CKS Copper-fist CPDc CPSF73-100_C CRM1_C CSP CTD
Cu_FIST CUT D5_N DDE_Tnp_IS1595 DDT DEXDc DM DMAP_binding
DP DSHCT DSRM DSX_dimer DUF1087 DUF1693 DUF1744 DUF4210
DUF4217 DWA DWB DZF eIF5C ELK ELM2 Elp3
ENDO3c Endonuclease_NS ERCC4 ETS EXOIII FACT-Spt16_Nlob Fapy_DNA_glyco FBD
FCD FES FH Fmp27_GFWDK Fmp27_SW Fmp27_WPPW Ftsk_gamma Fungal_trans
FYRC FYRN G_patch GAGA_bind GIYc H15 H2A H2B
H2TH H3 H4 HALZ HDAC_interact HELICc HhH1 HhH2
HLH HMG HMG17 HNHc HNS HOLI HOX HRDC
HSA HSF HTH_ARAC HTH_ARSR HTH_ASNC HTH_CRP HTH_DEOR HTH_DTXR
HTH_GNTR HTH_ICLR HTH_LACI HTH_LUXR HTH_MARR HTH_MERR HTH_XRE IBN_N
IENR1 IENR2 IPT IRF IRO JmjC JmjN KASH
KAT11 KH Kin17_mid KNOX1 KNOX2 KOW KRAB Ku78
LAG1_DNAbind LEM LIGANc LNS2 LytTR MA3 MADF MADS
MamL-1 MBD MBT MCM Mcm10 Med12 MutH MutL_C
MUTSac MUTSd N-SET NEUZ NGN NOSIC NurA ORANGE
ParB PAX PAZ PHD Piwi Plus3 POL3Bc POLAc
POLBc POLIIIAc POLXc POP4 PostSET POU POX PRE_C2HC
PreSET PriCT_1 Prim-Pol PRY PSP PUA PUG PUR
Resolvase Rho_N RIBOc RPOL4c RPOL8c RPOL9 RPOLA_N RPOLCX
RPOLD RPR RQC RRM Rtt106 RWD S4 SAND
SANT SAP SCAN SET SFM Skp1 Sm SMC_hinge
SMR SPK SpoVT_AbrB SPT16 SPT2 SRA STE TAF
TBOX TDU TEA Telo_bind Telomerase_RBD TFIIE TFS2M TFS2N
THAP Thymopoietin TIFY TOP1Ac TOP1Bc TOP2c TOP4c TOPEUc
TOPRIM Trans_reg_C TRCF Ubox UDG UME UTRA XPGI
XPGN YccV-like YL1_C YqgFc Zalpha zf-AD ZnF_BED ZnF_C2C2
ZnF_C2H2 ZnF_C2HC ZnF_C3H1 ZnF_C4 ZnF_CHCC ZnF_DBF ZnF_GATA ZnF_NFX
ZnF_PMZ ZnF_Rad18 ZnF_U1
Extracellular
A4_EXTRA A_amylase_inhib AAI Aamy Aamy_C ACR Aerolysin Agglutinin
AIP3 ALBUMIN AMA-1 Amb_all Amb_V_allergen Ami_2 Ami_3 AMOP
ANATO APPLE Asparaginase Autotransporter B_lectin Bet_v_1 BID_1 BID_2
BON BowB BPI1 BPI2 btg1 C1Q C345C C4
C6 CA Cache_2 CADG CALCITONIN CASH CBD_II CBD_IV
CCP CFEM CHASE CHASE2 CHRD ChtBD1 ChtBD2 ChtBD3
ChW CLa CLb CLECT CLIP CNX Col_cuticle_N COLFI
COLIPASE Connexin_CCC CRF CSF2 CT CUB Cutinase CW
CY CysPc DEFSN DISIN DM4_12 DM6 DNaseIc DoH
DSL EGF EGF_CA EGF_Lam EGF_like Elicitin END EPEND
EPH_lbd Excalibur FA58C FAS1 FBG fCBD FGF Fib_alpha
FIMAC Flo11 Flu_M1_C FN1 FN2 FN3 FOLN FRI
FTP FU G2F G5 GA Galanin GASTRIN GEL
GHA GHB GLA GLECT GLUCA Glyco_10 Glyco_18 Glyco_25
Glyco_32 GPS GRAN Haemagg_act HintC HintN HormR HX
HYDRO IB ICA69 IFabd IG IG_like IGc1 IGc2
IGv IL1 IL10 IL2 IL4_13 IL6 IL7 IlGF
INB Inhibitor_I29 Int_alpha Integrin_B_tail Jacalin JHBP KAZAL Kelch
Knot1 KR KU LamB LamG LamGL LamNT LCCL
LDLa LIF_OSM LINK LPD_N LRR LRR_BAC LRR_CC LRR_RI
LRR_SD22 LRR_TYP LRRCT LRRNT LU LY LysM LYZ1
LYZ2 MACPF MAM MANEC MATH MD MHC_II_alpha MHC_II_beta
ML N-glycanase_N NAT_PEP NEAT NGF NH NIDO NL
NMU NRF NTR NUC OLF OSTEO P4Hc PA2c
PAH PAN_AP PbH1 PBP5_C PBPb PBPe PD PDGF
Pept_C1 PGA_cap PGRP PhBP PKD PLP PQQ PRP
PSA PSI PTH PTI PTN PTX RICIN RNAse_Pc
s48_45 SAA SAPA SapB SCP SCPU SCY SEA
SEL1 Sema SERPIN SF_P SH3b ShKT SO SR
STI STN TECPR TGFB THN TK TNF TNFR
TR_FER TR_THY Tryp_SPc TSP1 TSPc TSPN TY UTG
VIT VPS10 VWA VWC VWD WAP WIF WNT1
WR1 WSC X8 XTALbg Zn_dep_PLPC Zn_pept ZnMc ZP
Others
AAA AAA_PrkA AARP2CN ACTIN AD Ad_cyc_g-alpha Adenylsucc_synt AdoHcyase
AdoHcyase_NAD ADSL_C AFOR_N Agenet Agouti AgrB AgrD Agro_virD5
AGTRAP Aha1_N AHS1 AHS2 AIRC AKAP_110 Ala_racemase_C ALAD
AlaDh_PNT_C AlaDh_PNT_N AlcB Ald_Xan_dh_C Aldolase_II alkPPc Alpha-amyl_C2 Alpha-L-AF_C
Alpha-mann_mid Alpha_adaptinC2 Alpha_kinase Alpha_L_fucos Alpha_TIF Amelin Amelogenin AMP_N
AMPKBI ANX Arfaptin Arg_tRNA_synt_N Arrestin_C ASCH B12-binding_2 B2-adapt-app_C
B3_4 B5 Bac_DnaA_C Bac_rhodopsin BACK BAR BATS BCS1_N
Beach Beta-Casp Beta-TrCP_D BetaGal_dom2 Bgal_small_N BHL Biotin_carb_C BLUF
BMC BRICHOS Brix BRO1 BTAD BTB Btz BURP
c-SKI_SMAD_bind C8 Ca_chan_IQ CactinC_cactus CAD Cadherin_pro calpain_III CaM_binding
CaMBD CAMSAP_CKK Candida_ALS_N CAP10 CAP_GLY Carb_anhydrase CARP CAT
Catalase Cation_ATPase_N CBM49 CBM_10 CBM_2 CBM_25 CBM_3 CBM_X
CBS CDC37_C CDC37_M CDC37_N CDC48_2 CDC48_N Cg6151-P CGGC
CHAD CHB_HEX ChSh CHZ Citrate_ly_lig CK_II_beta CLH ClpB_D2-small
CM_2 CO_deh_flav_C CoA_binding CoA_trans CobW_C COG6 CorC_HlyC Costars
CP12 CpcD Cpl-7 Cpn10 CPSase_L_D3 CPSase_sm_chain CPW_WPC CRA
CRAL_TRIO_N CRISPR_assoc CRS1_YhbY CTLH CTNS CUE Cullin_Nedd8 Cupin_1
CVNH cwf21 CXC CxxC_CXXC_SSSS Cyanate_lyase CYCLIN CYTH D-ser_dehydrat
Dabb Dak1_2 Dak2 DALR_1 DALR_2 DBB DBC1 DBP10CT
DBR1 DCD DCP2 DCX dDENN DDHD DDRGK DELLA
DENN DeoC DeoRC DHDPS DHHA2 DIL DIRP DKCLD
DM10 DM11 DM13 DM14 DM15 DM16 DM3 DM5
DM7 DM8 DM9 DnaG_DnaB_bind DnaJ DPBB_1 Drf_FH3 Drf_GBD
DRY_EERY DTW DUF1041 DUF1086 DUF1220 DUF1237 DUF1338 DUF1518
DUF167 DUF1704 DUF1713 DUF1716 DUF1719 DUF1741 DUF1751 DUF1767
DUF1771 DUF1785 DUF1856 DUF1866 DUF1899 DUF1900 DUF1907 DUF1943
DUF1944 DUF3402 DUF3585 DUF3700 DUF4187 DUF4205 DUF4206 DUF4208
DUF862 DUSP DWNN DysFC DysFN E2_bind EB_dh ECIST_Cterm
EF-1_beta_acid EF1_GNE EF1G EFG_C EFG_IV efhand_Ca_insen EFP eIF1a
eIF2B_5 eIF3_N eIF6 EKR ELFV_dehydrog Elong-fact-P_C EMP24_GP25L Enolase_C
Enolase_N ENT eRF1_1 ETF EZ_HEAT FA FABD FANCL_C
FBA FDF FDX-ACB Fe_hyd_SSU FeoA FerA FerB FerI
FERM_C Fibrillarin FISNA FIST_C FKS1_dom1 Flavin_Reduct Flavokinase FMN_bind
Fn3_like FolB FoP_duplication Frataxin_Cyay FRG FSA_C FTCD FTCD_N
FTO_NTD FtsA G3P_acyltransf G8 G_gamma Gal-bind_lectin GAL4 GARS_A
GARS_C GATase_5 GatB_Yqey GCK GDNF Germane GIDA_assoc_3 GIT
Gln-synt_C GluR_Homer-bdg Gp_dh_N Grip GYF GYR H-kinase_dim HA2
HABP4_PAI-RBP1 Haem_bd Haem_oxygenase_2 Haemolytic HAT HDc HEPN HIRAN
HTTM HWE_HK IBR IDEAL IG_FLMN IGR IKKbetaNEMObind IMPDH
Integrin_b_cyt IRF-3 IRS JAB_MPN Jag_N Josephin KaiA KaiB
KbaA KilA-N KIND KLRAQ KRAP_IP3R_bind KRBA1 L51_S25_CI-B8 LA
LAB_N Lactamase_B LAMTOR LANC_like LeuA_dimer Leuk-A4-hydro_C LH2 Lig_chan-Glu_bd
Lipid_DES LisH LITAF LON Longin LRRcap LSM14 LsmAD
M16C_associated M60-like Mab-21 Mac Mad3_BUB1_I Mago-bind MAGUK_N_PEST malic
Malic_M MAPKK1_Int Matrilin_ccoil MbtH MGS MgtE_N MIF4G MIT
MltA MoCF_biosynth Molybdop_Fe4S4 MORN MR_MLE Mterf N1221 NADH-G_4Fe-4S_3
NADH_4Fe-4S NDK NEBU Nfu_N NIL NPCBM OMPdecase OmpH
P-II PA14 PAM PAW PB1 PCRF PepX_C PepX_N
PGAM PHB PhnA_Zn_Ribbon PIG-X PINc PINT PKS_AT PKS_DH
PKS_ER PKS_KR PKS_KS PKS_MT PKS_PP PKS_PP_betabranch PKS_TE PLEC
PlsC PMEI PolyA PP2C_SIG Prim_Zn_Ribbon Pro-kuma_activ Pro_CA PROF
ProQ ProRS-C_1 Proteasome_A_N PSN Pumilio PWI PWWP PYNP_C
PYRIN QLQ R3H rADc RAP RelA_SpoT RES RINGv
RL11 RNB Robl_LC7 RPEL RuBisCO_small RUN S1 SAF
SAM_PNT SATase_N Sec63 SecA_DEAD SecA_PP_bind Semialdhyde_dh SEP SHR3_chaperone
SMI1_KNR4 SNc SOCS_box Sorb SpoU_sub_bind SprT SRP54 SRP54_N
STI1 SWAP SWIB SynN T5orf172 TAFH TAP_C TGc
THEG THUMP THY TilS_C Tim44 TLC TLDc TPK_B1_binding
TPR Transket_pyr tRNA_SAD Tubulin Tubulin_C TUDOR UAS UBA_e1_C
uDENN UDPG_MGDP_dh_C UIM UreE_C UreE_N V4R VKc VRR_NUC
WGR WHEP-TRS WHy WRKY WSN WWE YceI zf-C4_ClpX
ZipA_C ZM ZnF_CDGSH ZnF_TAZ ZnF_TTF ZnF_UBR1 Zpr1

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