Higher order grouping of Pfam families
CC0-1.0
Pfam protein clan
PyOBO v0.12.13-dev-207b46e9 on 2025-10-30T21:36:52.088605 by https://github.com/biopragmatics/pyobo/blob/main/src/pyobo/sources/pfam/pfam_clan.py
38.0
https://pfam.xfam.org
https://upload.wikimedia.org/wikipedia/commons/0/03/Pfam_logo.gif
EGF
SAM
Concanavalin
Kazal
KH
SH3
Histone
Beta-lactamase
Glutaminase_I
MFS
PKinase
bZIP
TPR
OB
LRR
P-loop_NTPase
His_Kinase_A
CU_oxidase
RdRP
AB_hydrolase
Cupin
Ion_channel
Phosphatase
Dim_A_B_barrel
POZ
TIM_barrel
Lysozyme
HUP
tRNA_synt_II
Death
Flavoprotein
Chelatase
Ferritin
Thiolase
CuAO_N2_N3
LolA_LolB
HotDog
NTF2
NTN
4H_Cytokine
Knottin_1
Nucleoplasmin
C_Lectin
Met_repress
6_Hairpin
DNA_clamp
PLP_aminotran
APC
NADP_Rossmann
CPA_AT
Cyclin
Trefoil
SIS
RIIa
GFP
ACT
His_phosphatase
Ubiquitin
P53-like
Matrix
Defensin
FAD_PCMH
Cystine-knot
Beta-tent
MBD-like
MIF
Omega_toxin
ADP-ribosyl
Acyl-CoA_dh
Alk_phosphatase
GlnB-like
Globin
NAD_Ferredoxin
ADF
Peptidase_CD
Peptidase_ME
Peptidase_ML
Pept_Inhib_IE
TypeIII_Chap
SPOUT
ALDH-like
C1q_TNF
PELOTA
Gal_mutarotase
Glyoxalase
Hybrid
6PGD_C
Actin_ATPase
CDA
GT-A
GT-C
Yip1
GT-B
HMG-box
Steroid_dh
Calycin
uPAR_Ly6_toxin
Ribokinase
UTRA
HTH
Peptidase_PA
Peptidase_CA
Peptidase_MA
ClpP_crotonase
vWA-like
Peptidase_AA
Peptidase_AD
DoxD-like
AbrB
AT14A-like
Arrestin_N-like
Plasmid_toxin
HAD
GADPH_aa-bio_dh
Viral_NABP
MtN3-like
Membrane_trans
B_Fructosidase
Periplas_BP
Golgi-transport
Herpes_glyco
Viral_Gag
CoA-acyltrans
dUTPase
C2
CBM_14_19
Nucleocapsid
Kleisin
GH_CE
E-set
GAF
Calcineurin
CUB
Cache
PRD
Zn_Beta_Ribbon
PAN
Rep
Peptidase_MD
Phospoesterase
Thioredoxin
STIR
TetR_C
TRASH
Chemosens_recp
PBP
PUA
ATP-grasp
ABC-2
IT
PAS_Fold
DMT
Beta_propeller
LysM
CH
HSP20
POTRA
GPCR_A
MBB
DNA_pol_B-like
DBL
DSRM
GME
HHH
DPBB
Prefoldin
Peptidase_SH
GBD
CBD
Adhesin
Di-copper
Rhomboid-like
UBC
Bet_v_1_like
HNOX-like
SNARE
ShK-like
UBA
Rotavirus_VP7
RNase_H
EF_hand
RRM
MviN_MATE
MACRO
DHQS
FtsL
M6PR
Enolase_N
Acyltransferase
RING
HO
MazG
NifU
SufE_NifU
CTPT
PspA
PDDEXK
HD_PDEase
PP2C
Insulin
PFK
ABC_membrane
DNA_primase_lrg
AEP
PGBD
EDD
2H
ParB_Srx
Phage_tail_L
GAD
MORN
THDP-binding
ATP_synthase
Acetyltrans
DALR
OstA
NTP_transf
NUDIX
Trigger_C
His-Me_finger
SGNH_hydrolase
HIT
PH
S11_L18p
Pec_lyase-like
Maf
Iso_DH
F-box
RGS
CYTH
WRKY-GCM1
Nucleot_cyclase
FAD-oxidase_C
AIG2
GatB_YqeY
PIN
CCT
Serum_albumin
LigB
Allatostatin
YycI_YycH
GCS
Transthyretin
DAP_epimerase
FBD
EPT_RTPC
KNTase_C
LysE
CDC
GroES
PhoU
tRNA_bind_arm
Peptidase_SF
TAT
PA14
Arginase
H2TH
CheY
PTH2
HeH
FUSC
DMSO_reductase
DinB
SCP2
HemS_ChuX
PP-binding
Gx_transp
Acyl_transf_3
Multiheme_cytos
Cytochrome-c
SHS2
PepSY
PLAT
RND_permease
Patatin
Homing_endonuc
Reo_sigma
Pilus
2heme_cytochrom
S5
AVL9
EpsM
gCrystallin
THBO-biosyn
FumRed-TM
FMN-binding
RF
PFL-like
PTase-anion_tr
LDH_C
TolB_N
MHC
4Fe-4S
Aerolisin_ETX
Ribo_L29
TSPAN_4TM-like
Phage_tail
SLOG
PRC-barrel
CHCH
EsxAB
TIMP-like
bBprotInhib
CheC-like
AMP_N-like
SMAD-FHA
Intron-mat_II
MTH1187-YkoF
C2H2-zf
RAMPS-Cas5-like
H-int
Leu-IlvD
JAB
CI-2
PhosC-NucP1
GHD
Uteroglobin
Inovirus-Coat
Phage-coat
PEP-carboxyk
Transporter
Oxa1
FAH
ANL
PgaPase
IDO-like
Metallo-HOrase
DNA-mend
PheT-TilS
Hydrophilin
DHFred
FadR-C
TRAF
CAP_C-like
Chaperone-J
DsrEFH-like
Tubby_C
Marvel-like
TusA-like
RMMBL_DRMBL
Asp-glut_race
GG-leader
Cdc48_2-like
ADC-like
BPD_transp_1
DNA_b-psBarrel
YjbJ-CsbD-like
TBP-like
PUP
GAP
LEF-8-like
Vir
Frag1-like
Toprim-like
TerB
Anoctamin-like
BIR-like
GIY-YIG
T3SS-Chaperone
GlpM-like
LppaM
Fibrinogen_C
AhpD-like
T3SS-hook
ComplexI-N
HRDC-like
TolA-TonB-Cterm
UcrQ-like
CopD_like
PF
SPFH
NPR
FliG
EF-G_C
NusG-like
AlbA
Tubulin_C
SNARE-fusion
Bacteriocin_TLN
Hypoth_1
Cargo_bd_muHD
G-PATCH
FnI-like
Tropomyosin-lke
Apoptosis-Inhib
Golgi_traff
4HB_MCP
IIaaRS-ABD
BRCT-like
Metallothionein
TPA-repeat
5_3_exonuc_C
Ank
PDZ-like
l-integrase_N
ThrE
DUF362
Peptidase_U
SICA_like
Cyclophil-like
tRNA-IECD_N
TRD
ATPase_I_AtpR
PLD
HUH
Prolamin
Peroxisome
Fer2
FKBP
FixH-like
SAF
PepSY_TM-like
LYR-like
S4
PTS_EIIC
DnaA_N
Tad-like
GST_C
Nribosyltransf
O-anti_assembly
Glycine-zipper
STAS
Phage_barrel
Pentapeptide
Succ_CoA_synth
Fungal_trans
YkuD
RBP11-like
Retroviral_zf
CRAL_TRIO
LCCL-domain
LTXXQ-like
ISP-domain
MBOAT-like
Keratin_assoc
GOLD-like
YbjQ-like
GAG-polyprotein
MPT63-MPB63
pap2
SUKH
DUF1214
FMN-dep-NRtase
DNase_I-like
AMP-binding_C
LIG
PRTase-like
YjgF-like
CBM
HEXAPEP
CCCH_zf
RNase_III
GCP
SH2-like
RAS_GEF_N
Viral_gly_cn_dm
AcylCoA_ox_dh_N
APCOP-app_sub
Hexosaminidase
GF_recep_C-rich
IHF-likeDNA-bdg
SRCR
BCLiA
Hect
CBD9-like
Chalcone-like
LisH
Holin-V
Holin-II
Holin-III
Phage_TACs
Man_lectin
PPP-I
30K_movement
TIKI
KA1-like
STARBD
Paramyxovirin_C
AbiEI
YqgF
TrkA_C
FF
CTC1
STAND_N
Ribos_L15p_L18e
KIX_like
OML_zippers
TKC_like
beta_Roll
G5
Fusion_gly
VPS23_C
Post-HMGL
B_GA
GH57_38_middle
S15_NS1
Cob_adeno_trans
Kringle
AA_dh_N
post-AAA
ssDNA_NP_VP
Phage_fibre
TNF_receptor
Reductase_C
sPC4_like
Hexon
PHM_PNGase_F
Terp_synthase
L27
ALDC
SPOC
Peroxidase
MCR
Mog1p_PsbP
Antihemostatic
Colipase
Acylphosphatase
SRP9_14
eIF4e
Levi_coat
Antibiotic_NAT
EspA_CesA
PLA2
PSI
YgaC_TfoX-N
FERM_M
NusB
CheY-binding
DmpA_ArgJ
Leukocidin
KaiA_RbsU
Rof
Colicin_D_E5
SOCS_box
YqbG
Fz
Anti-sigma_N
T3SS
FG_rpt
Aha1_BPI
PseudoU_synth
AOC_barrel
Mad2
S24e_L23_L15e
VCCI
WYL
PilP
VSA
OB_enterotoxin
CAP
SHOCT
Gain
Triple_barrel
CNF1_YfiH
UB2H
BET
Vault
Fer2_BFD
Pre-PUA
NOG1_N
4PPT
AAA_lid
p35
GYF
Triple_B_spiral
SLATT
GHMP_C
CLIP
TACC
WW
HAMP
MBG
MICOS
NFACT_RNA-bind
AmpE_CobD-like
aG_PT
Zn_chelatase
BECR
TSP3
TrbC_VirB2
Tail_Terminator
TSP1
Cas9_lobe
Choline_binding
EndoU
Vmethyltransf
SDH_beta
TrbL
ArdcN
NAD_kinase_C
UIM
YtcA
HMA
VBS-like
EMC6
Saposin_like
Polo-box
STING
YeeE
Acyl-CoA_desat
COX1-like
Nckap1_CYFIP1-2
Aquaporin-like
YbaB
Perilipin_sf
Moesin_tail
Lag3_N
LAMP
SDH_alpha
TRADD-N
Kinetochore
Apolipoprotein
Resistin
Nucleosidase
Cas2
Kre28-like_sf
IL8
SPOCS
RMP1-like
Ribosomal_L25
Rpp14-Pop5-like
GatC-like
Get5_C_sf
Mtd
Arg_repressor_C
GCV_T_C
RGM
PTS_IIA-like
Spectrin
MIT
AFF4_CHD
THUMP
DNA_prim_N
GH127_M
ADAM_CR_sf
Secretin_N0
PsbQ-like
ATPD-E_C
PGM_I-III
SASP
GMC
TRAP
L31
Nop_N_sf
RBG
ABC_sf
GlyR
GpW_gp25-like
PHP14-like
PAC
NCPF
MXAN_049
DUF960
SsdA_imm
GH84_C
UDG-like
YqiB
STD
MTHFR_C-like
MlaD-like
PBP_NTD
XRCC4_N
BON
Head_shaft
LppM-like
NadN_C
BBOX
WWE
VPS9
H-NS_histone_C
NADAR-like
CorA-like
SUD_C-like
Cas9_WED-like
Ago_N
MLKL_N-like
GspE_N-like
Mur_ligase_C_sf
NSUN_ferredox
Mu-transpos_C
RXXXE-like
INSIG-like
PRMT_C
LiaI-LiaF-TM
OST_core
MinC_N
PBP_GOBP
PurM_N-like
PWI-like
SNaCT
WY-like
Sufu_N
CXC
GRIP-like
YKT-like_S
COMMD_HN
Brichos_S
BACOVA_03322_C
TBC-like
SPMIP5_TBD
GT-D-like
TIL
RBAF-like
C4-like
WIV
XPD_ARCH
HHD
CTLH
NuiA-like
bHLH
PABC-like
PAH
SAND
CobW_C
Nup120_hel_sf
BAAB_hairpin
MYCPN_LP
TMEM126
Phage_portal
Tbcl_zf
H_lectin
Wzc_PBSD
UPA-like
MFPT-like
Matrix_Mononaga
Beta_tulip
HVO_1158-like
Ice_binding
YphA
3b-a_propeller
INO80_complex
YhhM-like
DH-like
TMD0-like
DGR_Avd-like
TMMD-like
Imm33
APA-like
ColE3imm-like
DMP12-like
LMG18311-like
MavL-like_sf
LTE-like
NACHT_N
ZnExoPePases
ALR_C-like
NqrA_FMN-like
p22phox-like
AraA_N-like
EXR-like
YefM-like
PfC-like
RBM_T3SS-Flag
PMD-like
MscS_C_sf
SLD5_C-like
RHS_sf
CamS-like
R3H-like
SLC44-like
SUEL-RBL_sf
Agd3_CE_sf
CBM87
MmeI_HD-like
L9_N_sp
ADH_DHQS_C-like
MliC_ACP-like
CoiA_N-like
DmsR_N-like
Haemocyanin_C
Cry1_MapZ
SNYG
AD
BPTI
DnaJ_CRD
Pseudo_EF-hand
Bestrophin
AraD-like
HR1
RND_hairpin
MFP_C
Tic20_MamF_MmsF
MCM_N
CBM_starch
M29-like
SWIB
FliM_C
FlgN_FLiT
ATG7_N
TraC
CHCC_shd
CcmS-like
PA3496-like
Zn2_Cys6
HET_barrel
SRI