Browse Pfam clans

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
ID Accession Description
2H CL0247 2H phosphoesterase superfamily
4H_Cytokine CL0053 4-helical cytokine superfamily
6PGD_C CL0106 6-phosphogluconate dehydrogenase C-terminal-like superfamily
6_Hairpin CL0059 Six-hairpin glycosidase superfamily
AAA CL0023 P-loop containing nucleoside triphosphate hydrolase superfamily
ABC-2 CL0181 ABC-2-transporter-like clan
ABC_membrane CL0241 ABC transporter membrane domain clan
AbrB CL0132 AbrB/MraZ DNA-binding domain
AB_hydrolase CL0028 Alpha/Beta hydrolase fold
AB_Knot CL0098 Alpha/beta Knot Superfamily
Acetyltrans-like CL0257 N-acetyltransferase like
ACT CL0070 ACT-like domain
Actin_ATPase CL0108 Actin-like ATPase Superfamily
Acyl-CoA_dh CL0087 Acyl-CoA dehydrogenase, C-terminal domain-like
Acyltransferase CL0228 Acyltransferase clan
ADF CL0092 Actin depolymerizing Factor
Adhesin CL0204 Bacterial adhesin superfamily
ADP-ribosyl CL0084 ADP-ribosylation Superfamily
AEP CL0243 Archaeo-eukaryotic primase
AIG2 CL0278 AIG2/ChaC-like superfamily
ALDH-like CL0099 ALDH-like superfamily
Alk_phosphatase CL0088 Alkaline phosphatase-like
Allatostatin CL0284 Allatostatin superfamily
Amidohydrolase CL0034 Amidohydrolase superfamily
APC CL0062 APC superfamily
ARM CL0019 Armadillo repeat superfamily
Arrestin_N-like CL0135 Arrestin_N-like
AT14A-like CL0133 AT14A-like
ATP-grasp CL0179 ATP-grasp superfamily
ATP_synthase CL0255 ATP synthase F0 subunit
Beta-lactamase CL0013 Serine beta-lactamase-like superfamily
Beta_propeller CL0186 Beta propeller clan
Bet_V_1_like CL0209 Bet V 1 like
bZIP CL0018 bZIP-like leucine zipper
B_Fructosidase CL0143 Beta fructosidase superfamily
C1 CL0006 Protein kinase C, C1 domain
C1q_TNF CL0100 C1q and TNF superfamily
C2 CL0154 C2 superfamily
Cache CL0165 Cache-like domain
Calcineurin CL0163 Calcineurin-like phosphoesterase superfamily
Calycin CL0116 Calycin superfamily
CBD CL0203 Carbohydrate binding domain superfamily
CBM_14_19 CL0155 Carbohydrate binding domain 14/19 clan
CCT CL0281 CCT like-motif
CDA CL0109 Cytidine deaminase-like (CDA) superfamily
CH CL0188 Calponin homology domain
Chelatase CL0043 Chelatase Superfamily
Chemoreceptor CL0138 C. elegans chemosensory receptor
Chemosens_recp CL0176 Chemosensory 7tm receptor superfamily
Chor_lyase CL0122 Chorismate lyase/UTRA superfamily
ClpP_crotonase CL0127 ClpP/Crotonase superfamily
CoA-acyltrans CL0149 CoA-dependent acyltransferase superfamily
Concanavalin CL0004 Concanavalin-like lectin/glucanase superfamily
CPA_AT CL0064 CPA/AT transporter superfamily
CTPT CL0234 CTP transferase-like superfamily
CuAO_N2_N3 CL0047 Copper amine oxidase, domains 1 and 2
CUB CL0164 CUB clan
Cupin CL0029 Cupin fold
CU_oxidase CL0026 Multicopper oxidase-like domain
Cyclin CL0065 Cyclin-like superfamily
Cystatin CL0121 Cystatin-like superfamily
Cystine-knot CL0079 Cystine-knot cytokines
CYTH CL0273 CYTH-like phosphatase superfamily
C_Lectin CL0056 C-type lectin-like superfamily
DALR CL0258 DALR superfamily
DBL CL0195 Duff-binding like superfamily
DEAD CL0008 DEAD-like superfamily
Death CL0041 Death Domain Superfamily
Defensin CL0075 Defensin/myotoxin-like superfamily
DHQS CL0224 Dehydroquinate synthase-like superfamily
Di-copper CL0205 Di-copper centre-containing domain
Dim_A_B_barrel CL0032 Dimeric alpha/beta barrel superfamily
DMT CL0184 Drug/Metabolite transporter superfamily
DNA_clamp CL0060 DNA clamp superfamily
DNA_ligase CL0078 DNA ligase superfamily
DNA_pol_B-like CL0194 DNA polymerase B like
DNA_primase_lrg CL0242 DNA primase large subunit like
DoxD-like CL0131 DoxD-like
DPBB CL0199 Double Psi beta barrel glucanase
DsbD-like CL0253 DsbD like
DSRM CL0196 DSRM-like clan
dUTPase CL0153 dUTPase like superfamily
E-set CL0159 Ig-like fold superfamily (E-set)
EDD CL0245 EDD superfamily
EF_hand CL0220 EF-hand like superfamily
EGF CL0001 EGF superfamily
Endonuclease CL0189 Endonuclease V-like superfamily
Enolase_N CL0227 Enolase N-terminal domain-like superfamily
Enolase_TIM CL0256 Enolase like TIM barrel
ENTH_VHS CL0009 ENTH/ANTH/VHS superfamily
F-box CL0271 F-box-like domain
FAD-oxidase_C CL0277 FAD-linked oxidase C-terminal domain superfamily
FAD_DHS CL0085 DHS-like NAD/FAD-binding domain
FAD_Lum_binding CL0076 Riboflavin synthase/Ferredoxin reductase FAD binding domain
FAD_oxidored CL0086 FAD-linked oxidoreductase
FAD_PCMH CL0077 PCMH-like FAD binding
FBA CL0162 F-box associated
Ferritin CL0044 Ferritin-like Superfamily
Flavokinase CL0119 Flavokinase-like nucleotidyl transferase
Flavoprotein CL0042 Flavoprotein
FOCS CL0185 Frizzled/OA1/CAR/Secretin receptor-like superfamily
FtsL CL0225 FtsL-like superfamily
G-protein CL0017 G-protein superfamily
GAD CL0250 GAD domain superfamily
GADPH_aa-bio_dh CL0139 Amino acid biosynthesis and glycosomal dehydrogenase
GAF CL0161 GAF domain-like
Gal_mutarotase CL0103 Galactose Mutarotase-like superfamily
GatB_YqeY CL0279 YqeY-like superfamily
GBD CL0202 Galactose-binding domain-like superfamily
GDE CL0211 GDE-like sugar enzyme superfamily
GFP CL0069 GFP-like superfamily
GH_CE CL0158 Glycoside hydrolase/deacetylase superfamily
GlnB-like CL0089 GlnB-like superfamily
Globin CL0090 Globin-like
Glutaminase_I CL0014 Class-I Glutamine amidotransferase superfamily
Glyco_hydro_tim CL0058 Tim barrel glycosyl hydrolase superfamily
Glyoxalase CL0104 VOC superfamily
GME CL0197 GME superfamily
Golgi-transport CL0145 Golgi-transport
GPCR_A CL0192 Family A G protein-coupled receptor-like superfamily
GT-A CL0110 Glycosyl transferase clan GT-A
GT-B CL0113 Glycosyl transferase clan GT-B
GT-C CL0111 Glycosyl transferase GT-C superfamily
HAD CL0137 HAD superfamily
HAS-barrel CL0275 HAS-barrel superfamily
HD_PDEase CL0237 HD/PDEase superfamily
Herpes_glyco CL0146 Herpes glycoprotein
HHH CL0198 Helix-hairpin-helix superfamily
His-Me_finger CL0263 His-Me finger endonuclease superfamily
Histone CL0012 Histone superfamily
His_Kinase_A CL0025 His Kinase A (phosphoacceptor) domain
HIT CL0265 HIT superfamily
HMG-box CL0114 HMG-box like superfamily
HNOX-like CL0210 Heme NO and oxygen binding like
HO CL0230 Heme oxygenase-like superfamily
HotDog CL0050 HotDog superfamily
HSP20 CL0190 HSP20-like chaperone superfamily
HTH CL0123 Helix-turn-helix clan
Hybrid CL0105 Barrel sandwich hybrid superfamily
Ig CL0011 Immunoglobulin superfamily
Insulin CL0239 Insulin-like superfamily
Ion_channel CL0030 Ion channel (VIC) superfamily
Iso_DH CL0270 Isocitrate/Isopropylmalate dehydrogenase-like superfamily
IT CL0182 IT (Ion Transporter) superfamily
Kazal CL0005 Kazal like domain
Kelch CL0002 Kelch repeat
KH CL0007 K-Homology (KH) domain Superfamily
Kleisin CL0157 Kleisin superfamily
Knottin_1 CL0054 Scorpion toxin-like knottin superfamily
KOW CL0107 KOW domain
LigB CL0283 LigB-like superfamily
LolA_LolB CL0048 Lipoprotein localisation factors LolA/B
LRR CL0022 Leucine Rich Repeat
LysM CL0187 LysM-like domain
Lysozyme CL0037 Lysozyme-like superfamily
M6PR CL0226 Mannose 6-phosphate receptor
MACRO CL0223 MACRO domain superfamily
Maf CL0269 Maf/Ham1 superfamily
Matrix CL0074 Retroviral matrix superfamily
MazG CL0231 all-alpha NTP pyrophosphohydrolase superfamily
MBB CL0193 Outer membrane beta-barrel protein superfamily
MBD-like CL0081 MBD-like DNA-binding domain
Membrane_trans CL0142 Membrane and transport protein
Methionine_synt CL0160 Cobalamin-independent synthase
Methyltransfer CL0102 Methyltransferase superfamily
Met_repress CL0057 MetJ/Arc repressor superfamily
MFS CL0015 Major Facilitator Superfamily
MIF CL0082 Tautomerase/MIF superfamily
MORN CL0251 MORN repeat
Mss4-like CL0080 Mss4-like superfamily
MtN3-like CL0141 MtN3-like
MviN_MATE CL0222 MviN, MATE-like superfamily
NADP_Rossmann CL0063 FAD/NAD(P)-binding Rossmann fold Superfamily
NAD_Ferredoxin CL0091 Ferredoxin / Ferric reductase-like NAD binding
NagB-like CL0246 NagB/RpiA/CoA transferase-like superfamily
NfeD-like CL0252 NfeD like
NifU CL0232 NifU C-terminal domain-like superfamily
NTF2 CL0051 NTF2-like superfamily
NTN CL0052 NTN hydrolase superfamily
NTP_transf CL0260 Nucleotidyltransferase superfamily
Nucleocapsid CL0156 Mononegaviral nucleocapsid superfamily
Nucleot_cyclase CL0276 Nucleotide cyclase superfamily
NUDIX CL0261 NUDIX superfamily
OB CL0021 OB fold
Omega_toxin CL0083 Omega toxin-like
OstA CL0259 OstA superfamily
ox_reductase_C CL0218 Oxidoreductase C terminal like
P53-like CL0073 Beta-sandwich DNA-binding domain
PAN CL0168 PAN-like
ParBc CL0248 ParB-like superfamily
PAS CL0183 PAS domain clan
PBP CL0177 Periplasmic binding protein clan
PDDEXK CL0236 PD-(D/E)XK nuclease superfamily
Pec_lyase CL0268 Pectate lyase-like beta helix
Peptidase_AA CL0129 Peptidase clan AA
Peptidase_AD CL0130 Peptidase clan AD
Peptidase_CA CL0125 Peptidase clan CA
Peptidase_CD CL0093 Peptidase clan CD
Peptidase_CE CL0134 Peptidase clan CE
Peptidase_MA CL0126 Peptidase clan MA
Peptidase_MD CL0170 Peptidase MD
Peptidase_ME CL0094 LuxS/MPP-like metallohydrolase
Peptidase_MH CL0035 Peptidase clan MH/MC/MF
Peptidase_ML CL0095 Peptidase Clan ML
Peptidase_MX CL0150 Peptidase Clan MX
Peptidase_PA CL0124 Peptidase clan PA
Peptidase_SH CL0201 Peptidase clan SH
Pept_Inhib_IE CL0096 Peptidase Inhibitor Clan IE
Periplas_BP-like CL0144 Periplasmic binding protein like
PFK CL0240 PFK-like superfamily
PGBD CL0244 PGBD superfamily
PGM CL0071 Phosphoglycerate mutase-like Superfamily
PH CL0266 PH domain-like superfamily
Phage_tail_L CL0249 Phage minor tail protein L clan
Phosphatase CL0031 Phosphatase superfamily
Phospoesterase CL0171 inositol polyphosphate 1 phosphatase like superfamily
PIN CL0280 PIN domain superfamily
PKinase CL0016 Protein kinase superfamily
PK_TIM CL0151 Pyruvate kinase-like TIM barrel superfamily
Plasmid_toxin CL0136 Plasmid toxin-antitoxin system
PLP_aminotran CL0061 PLP dependent aminotransferase superfamily
POTRA CL0191 POTRA domain superfamily
POZ CL0033 POZ domain superfamily
PP-loop CL0039 PP-loop superfamily
PP2C CL0238 PP2C-like superfamily
PRD CL0166 PRD domain superfamily
Prefoldin CL0200 Prefoldin
PspA CL0235 PspA/ESCRT-III
PUA CL0178 PUA/ASCH superfamily
RdRP CL0027 RNA dependent RNA polymerase
RecA-like CL0216 DNA recombination protein RecA-like
Rep CL0169 Rep-like domain
RGS CL0272 RGS-like superfamily
Rhomboid-like CL0207 Integral membrane protein / protease
Ribokinase CL0118 Ribokinase-like superfamily
RIIa CL0068 RIIa-like fold
RING CL0229 Ring-finger/U-box superfamily
RNase_H CL0219 Ribonuclease H-like superfamily
RNA_ribose_bind CL0101 RNA ribose binding superfamily
Rotavirus_VP7 CL0217 Rotavirus VP7 protein
RRM CL0221 RRM-like clan
Rubredoxin CL0045 Rubredoxin-like
RVT CL0024 Reverse transcriptase
S11_L18p CL0267 Ribosomal protein S11/L18p superfamily
SAM CL0003 Sterile Alpha Motif (SAM) domain
Serum_albumin CL0282 Serum albumin superfamily
SGNH_hydrolase CL0264 SGNH hydrolase superfamily
SH3 CL0010 Src homology-3 domain
ShK-like CL0213 Sea anemone toxin k like
SIS CL0067 SIS domain fold
SNARE CL0212 SNARE-like superfamily
SSRP1-like CL0215 Structure specific recognition protein like
Steroid_dh CL0115 Steroid oxidoreductase superfamily
STIR CL0173 STIR superfamily
SufE_NifU CL0233 SufE/NifU superfamily
TetR_C CL0174 TetR protein, C-terminal domain-like
THDP-binding CL0254 Thiamin diphosphate-binding superfamily
Thiolase CL0046 Thiolase-like Superfamily
Thioredoxin-like CL0172 Thioredoxin-like
TIM_barrel CL0036 Common phosphate binding-site TIM barrel superfamily
TPR CL0020 Tetratrico peptide repeat superfamily
Traffic CL0147 Trafficking protein
TRASH CL0175 TRASH superfamily
TRB CL0206 Transcriptional repressor beta-barrel domain
Trefoil CL0066 Beta-trefoil superfamily
Trigger_C CL0262 Trigger factor/SurA domain
tRNA_synt_I CL0038 Class I aminoacyl-tRNA synthetase, catalytic domain
tRNA_synt_II CL0040 Class II aminoacyl-tRNA and Biotin synthetases
Tudor CL0049 Tudor domain 'Royal family'
TypeIII_Chap CL0097 Type III secretory system chaperone
UBA CL0214 UBA superfamily
UBC CL0208 Ubiquitin conjugating enzyme like superfamily
Ubiquitin CL0072 Ubiquitin superfamily
uPAR_Ly6_toxin CL0117 uPAR/Ly6/CD59/snake toxin-receptor superfamily
Viral_Gag CL0148 Viral Gag protein
Viral_NABP CL0140 Viral nucleic acid binding
Viral_ssRNA_CP CL0055 Positive stranded ssRNA viruses coat protein
vWA-like CL0128 von Willebrand factor type A
WRKY-GCM1 CL0274 WRKY-GCM1 superfamily
XI_TIM CL0152 Xylose isomerase-like TIM barrel superfamily
Yip1 CL0112 Yip1/YIF1-like
YycI_YycH CL0285 YycI/YycH superfamily
Zn_Beta_Ribbon CL0167 Zinc beta-ribbon
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