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
2heme_cytochrom CL0328 Transmembrane di-heme cytochrome superfamily
4Fe-4S CL0344 4Fe-4S ferredoxins
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
AB-resistance CL0414 Tellurits and antibiotic resistance 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
Ac-CoA-synth CL0378 Acetyl-CoA synthetase-like
AcetylDC-like CL0332 Acetyl-decarboxylase like 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
Acyl_transf_3 CL0316 Membrane acyl transferase superfamily
ADC-like CL0403 Acetoacetate decarboxylase-like
ADF CL0092 Actin depolymerizing Factor
Adhesin CL0204 Bacterial adhesin superfamily
ADP-ribosyl CL0084 ADP-ribosylation Superfamily
AEP CL0243 Archaeo-eukaryotic primase
Aerolisin_ETX CL0345 Aerolysin/ETX pore-forming domain superfamily
AhpD-like CL0423 AhpD-like superfamily
AIG2 CL0278 AIG2/ChaC-like superfamily
AlbA CL0441 RNA-DNA binding Alba-like superfamily
ALDH-like CL0099 ALDH-like superfamily
Alk_phosphatase CL0088 Alkaline phosphatase-like
Allatostatin CL0284 Allatostatin superfamily
Amidohydrolase CL0034 Amidohydrolase superfamily
AMP_N-like CL0356 Creatinase/prolidase N-terminal domain superfamily
Anoctamin-like CL0416 Transmembrane protein families of the Anoctamin type
Ant-toxin_C CL0386 Superantigen toxins, C-terminal domain superfamily
APC CL0062 APC superfamily
Arginase CL0302 Arginase/deacetylase superfamily
Arrestin_N-like CL0135 Arrestin_N-like
AsmA-like CL0401 AsmA-like OmpF regulator protein superfamily
Asp-glut_race CL0399 Aspartate/glutamate racemase superfamily
AT14A-like CL0133 AT14A-like
ATP-grasp CL0179 ATP-grasp superfamily
ATP_synthase CL0255 ATP synthase F0 subunit
AVL9 CL0330 Late secretory pathway transport machinery
bBprotInhib CL0354 beta-Barrel protease inhibitors
Beta-lactamase CL0013 Serine beta-lactamase-like superfamily
Beta_propeller CL0186 Beta propeller clan
Bet_V_1_like CL0209 Bet V 1 like
BIR-like CL0417 BIR-like domains
BPD_transp_1-like CL0404 BPD transporter 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
C2H2-zf CL0361 Classical C2H2 and C2HC zinc fingers
Cache CL0165 Cache-like domain
Calcineurin CL0163 Calcineurin-like phosphoesterase superfamily
Calycin CL0116 Calycin superfamily
CAP_C-like CL0391 Adenylate cyclase associated (CAP) C terminal like
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
CDC CL0293 Cholesterol-dependent cytolysin superfamily
Cdc48_2-like CL0402 Cdc48 domain 2-like
CH CL0188 Calponin homology domain
Chaperone-J CL0392 Chaperone J-domain superfamily
CHCH CL0351 Coiled-coil helix coiled-coil helix superfamily
CheC-like CL0355 CheC-like superfamily
Chelatase CL0043 Chelatase Superfamily
Chemosens_recp CL0176 Chemosensory 7tm receptor superfamily
CheY CL0304 CheY-like superfamily
Chor_lyase CL0122 Chorismate lyase/UTRA superfamily
CI-2 CL0367 CI-2 family of serine protease inhibitors
ClpP_crotonase CL0127 ClpP/Crotonase superfamily
CoA-acyltrans CL0149 CoA-dependent acyltransferase superfamily
ComplexI-N CL0425 NADH dehydrogenase I, subunit N
Concanavalin CL0004 Concanavalin-like lectin/glucanase superfamily
CopD_like CL0430 Copper resistance protein D
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 cytokine superfamily
CYTH CL0273 CYTH-like phosphatase superfamily
Cytochrome-c CL0318 Cytochrome c superfamily
C_Lectin CL0056 C-type lectin-like superfamily
DALR CL0258 DALR superfamily
DAP_epimerase CL0288 DAP epimerase superfamily
DBL CL0195 Duff-binding like superfamily
Death CL0041 Death Domain Superfamily
Defensin CL0075 Defensin/myotoxin-like superfamily
DHFred CL0387 Dihydrofolate reductase-like
DHQS CL0224 Dehydroquinate synthase-like superfamily
Di-copper CL0205 Di-copper centre-containing domain
Dim_A_B_barrel CL0032 Dimeric alpha/beta barrel superfamily
DinB CL0310 DinB-like superfamily
DMSO_reductase CL0308 Dimethyl sulfoxide reductase type II family
DMT CL0184 Drug/Metabolite transporter superfamily
DNA-bdg_psBarrel CL0405 DNA-binding pseudo-barrel domain
DNA-mend CL0382 DNA breaking-rejoining enzyme superfamily
DNA_clamp CL0060 DNA clamp superfamily
DNA_ligase CL0078 DNA/RNA 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
DprA CL0349 MoCo carrier protein-like superfamily
DsrEFH-like CL0394 DsrEFH-like superfamily
DSRM CL0196 DSRM-like clan
dUTPase CL0153 dUTPase like superfamily
E-set CL0159 Ig-like fold superfamily (E-set)
EDD CL0245 EDD superfamily
EF-G_C CL0437 Transcription elongation factor G C-terminal
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
EpsM CL0331 General secretion pathway protein M
EPT_RTPC CL0290 EPT/RTPC-like superfamily
EsxAB CL0352 EsxAB dimer-like
F-box CL0271 F-box-like domain
FAD-oxidase_C CL0277 FAD-linked oxidase C-terminal domain superfamily
FadR-C CL0388 Fatty acid responsive transcription factor FadR, C-terminal domain
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
FAH CL0377 Fumarylacetoacetate hydrolase, C-terminal domain, superfamily
FBA CL0162 F-box associated
FBD CL0289 Folate binding domain
Ferritin CL0044 Ferritin-like Superfamily
Fibrinogen_C CL0422 Fibrinogen C-terminal domain-like
Flavokinase CL0119 Flavokinase-like nucleotidyl transferase
Flavoprotein CL0042 Flavoprotein
FliG CL0436 Flagellar motor switch family
FMN-binding CL0336 FMN-binding split barrel superfamily
Form_Glyc_dh CL0325 Formate/glycerate dehydrogenase catalytic domain-like superfamily
Frag1-like CL0412 Frag1 like
FtsL CL0225 FtsL-like superfamily
FucI-AraA_C CL0393 FucI/AraA C-terminal domain-like [50443]
FumRed-TM CL0335 Fumarate reductase respiratory complex transmembrane subunits
FUSC CL0307 Fusaric acid resistance protein-like 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
GAP CL0409 GTPase activation domain superfamily
GatB_YqeY CL0279 YqeY-like superfamily
GBD CL0202 Galactose-binding domain-like superfamily
gCrystallin-like CL0333 Gamma-Crystallin-like superfamily
GCS CL0286 gamma-glutamylcysteine synthetase/glutamine synthetase clan
GFP CL0069 GFP-like superfamily
GG-leader CL0400 Double-Glycine leader-peptide cleavage motif
GHD CL0369 Glycosyl hydrolase domain superfamily
GH_CE CL0158 Glycoside hydrolase/deacetylase superfamily
GIY-YIG CL0418 GIY-YIG endonuclease superfamily
GlnB-like CL0089 GlnB-like superfamily
Globin CL0090 Globin-like
GlpM-like CL0420 Bacterial membrane GlpM-like group
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
GroES CL0296 GroES-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
Gx_transp CL0315 Gx transporter superfamily
H-int CL0363 Hedgehog/intein (Hint) superfamily
H2TH CL0303 Helix-two-turns-helix superfamily
HAD CL0137 HAD superfamily
HAS-barrel CL0275 HAS-barrel superfamily
HD_PDEase CL0237 HD/PDEase superfamily
HeH CL0306 LEM/SAP HeH motif
HemS_ChuX CL0312 Heme iron utilization protein-like 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 (phospho-acceptor) 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
Homing_endonuc CL0324 Homing endonuclease-like superfamily
HotDog CL0050 HotDog superfamily
HRDC-like CL0426 HRDC-like superfamily
HSP20 CL0190 HSP20-like chaperone superfamily
HTH CL0123 Helix-turn-helix clan
Hy-ly_N CL0372 Hyaluronate lyase-like catalytic, N-terminal domain
Hybrid CL0105 Barrel sandwich hybrid superfamily
Hydrophilin CL0385 Hydrophilin-like superfamily
IDO-like CL0380 Indolic compounds 2,3-dioxygenase-like superfamily
Ig CL0011 Immunoglobulin superfamily
Inovirus-Coat CL0371 Inovirus (filamentous phage) major coat protein
Insulin CL0239 Insulin-like superfamily
Intron-mat_II CL0359 Type II intron maturase-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
KNTase_C CL0291 Nucleotidyltransferase substrate binding domain
KOW CL0107 KOW domain
LDH_C CL0341 LDH C-terminal domain-like superfamily
LEF-8-like CL0410 LEF-8 like region of RNA polymerase Rpb2
Leu-IlvD CL0364 LeuD/IlvD-like
LigB CL0283 LigB-like superfamily
LolA_LolB CL0048 Lipoprotein localisation factors LolA/B
LppaM CL0421 Lipo-protein attachment motif superfamily
LRR CL0022 Leucine Rich Repeat
LysE CL0292 LysE transporter superfamily
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
Marvel-like CL0396 MARVEL domain containing 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
Metallo-HOrase CL0381 Metallo-hydrolase/oxidoreductase superfamily
Methionine_synt CL0160 Cobalamin-independent synthase
Met_repress CL0057 MetJ/Arc repressor superfamily
MFS CL0015 Major Facilitator Superfamily
MHC CL0343 MHC antigen-recognition domain
MIF CL0082 Tautomerase/MIF superfamily
MORN CL0251 MORN repeat
Mov34-like CL0366 Mov34-like superfamily
Mss4-like CL0080 Mss4-like superfamily
MTH1187-YkoF CL0360 MTH1187/YkoF-like superfamily
MtN3-like CL0141 MtN3-like
Multiheme_cytos CL0317 Multiheme cytochrome superfamily
MurF-HprK_N CL0365 MurF and HprK N-domain-like superfamily
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
NPR CL0435 Nitrogen permease regulator family
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
NusG-like CL0439 NusG-like
OB CL0021 OB fold
Omega_toxin CL0083 Omega toxin-like
OstA CL0259 OstA superfamily
Oxa1 CL0376 Cytochrome oxidase biogenesis family
ox_reductase_C CL0218 Oxidoreductase C terminal like
P53-like CL0073 Beta-sandwich DNA-binding domain
PA14 CL0301 PA14 superfamily
PAN CL0168 PAN-like
ParBc CL0248 ParB-like superfamily
PAS CL0183 PAS domain clan
Patatin CL0323 Patatin/FabD/lysophospholipase-like superfamily
PBP CL0177 Periplasmic binding protein clan
PDDEXK CL0236 PD-(D/E)XK nuclease superfamily
Pec_lyase CL0268 Pectate lyase-like beta helix
PEP-carboxyk CL0374 PEP carboxykinase-like superfamily
PepSY CL0320 PepSY domain-like superfamily
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_PA CL0124 Peptidase clan PA
Peptidase_SF CL0299 Peptidase clan SF
Peptidase_SH CL0201 Peptidase clan SH
Pept_Inhib_IE CL0096 Peptidase Inhibitor Clan IE
Periplas_BP-like CL0144 Periplasmic binding protein like
PF CL0431 Profilin-like superfamily
PFK CL0240 PFK-like superfamily
PFL-like CL0339 PFL-like glycyl radical enzyme superfamily
PgaPase CL0379 Pyroglutamate aminopeptidase superfamily
PGBD CL0244 PGBD superfamily
PGM CL0071 Phosphoglycerate mutase-like Superfamily
PH CL0266 PH domain-like superfamily
Phage-coat CL0373 Phage coat superfamily
Phage_tail CL0348 Phage virion morphogenesis superfamily
Phage_tail_L CL0249 Phage minor tail protein L clan
PheT-TilS CL0383 Phenylalanine- and lysidine-tRNA synthetase domain superfamily
PhosC-NucP1 CL0368 Phospholipase C/P1 nuclease superfamily
Phosphatase CL0031 Phosphatase superfamily
Phospoesterase CL0171 inositol polyphosphate 1 phosphatase like superfamily
PhoU CL0297 PhoU-like superfamily
Pilus CL0327 Pilus subunit
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
PLAT CL0321 PLAT domain like superfamily
PLC CL0384 PLC-like phosphodiesterases
PLP_aminotran CL0061 PLP dependent aminotransferase superfamily
POTRA CL0191 POTRA domain superfamily
POZ CL0033 POZ domain superfamily
PP-binding CL0314 ACP-like superfamily
PP-loop CL0039 PP-loop superfamily
PP2C CL0238 PP2C-like superfamily
PRC-barrel CL0350 PRC-barrel like superfamily
PRD CL0166 PRD domain superfamily
Prefoldin CL0200 Prefoldin
PspA CL0235 PspA/ESCRT-III
PTase-anion_tr CL0340 Phosphotransferase/anion transport protein superfamily
PTH2 CL0305 Peptidyl-tRNA hydrolase II superfamily
PUA CL0178 PUA/ASCH superfamily
PUP CL0408 Purine and uridine phosphorylase superfamily
RAMPS-Cas5-like CL0362 CRISPR-associated (Cas) Repair Associated Mysterious Proteins
RdRP CL0027 RNA dependent RNA polymerase
RE-like CL0415 Restriction endonuclease-like [52980]
Reo_sigma CL0326 Virus attachment protein superfamily
Rep CL0169 Rep-like domain
RF CL0337 Release factor superfamily
RGS CL0272 RGS-like superfamily
Rhomboid-like CL0207 Integral membrane protein / protease
Ribokinase CL0118 Ribokinase-like superfamily
Ribo_L29 CL0346 Ribosomal protein L29, L29p, superfamily
RIIa CL0068 RIIa-like fold
RING CL0229 Ring-finger/U-box superfamily
RMMBL_DRMBL CL0398 RNA/DNA-metabolising metallo-beta-lactamase motif
RNase_H CL0219 Ribonuclease H-like superfamily
RNA_ribose_bind CL0101 RNA ribose binding superfamily
RND_permease CL0322 RND permease superfamily
Rob_SOUL CL0319 Rob/SOUL superfamily
Rotavirus_VP7 CL0217 Rotavirus VP7 protein
RRM CL0221 RRM-like clan
Rubredoxin CL0045 Rubredoxin-like
S11_L18p CL0267 Ribosomal protein S11/L18p superfamily
S5 CL0329 Ribosomal protein S5 domain 2-like superfamily
SAM CL0003 Sterile Alpha Motif (SAM) domain
SCP2 CL0311 SCP-2 sterol transfer superfamily
Sec10 CL0294 Sec10-like superfamily
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
Sialidase CL0434 Sialidase superfamily
SirA-like CL0397 SirA-like superfamily
SIS CL0067 SIS domain fold
SMAD-FHA CL0357 SMAD/FHA domain superfamily
SNARE CL0212 SNARE-like superfamily
SNARE-fusion CL0445 SNARE-fusion membrane complex superfamily
SPFH CL0433 SPFH 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
T3SS-Chaperone CL0419 Type III secretion system types a and b chaperone
T3SS-hook CL0424 Type III secretion system-derived superfamily, hook-related
TAT CL0300 Twin-Arginine Translocation Motif
TBP-like CL0407 TATA-binding protein like
Tetraspannin CL0347 Tetraspannin-like
TetR_C CL0174 TetR protein, C-terminal domain-like
THBO-biosyn CL0334 Tetrahydrobiopterin biosynthesis-like enzyme superfamily
THDP-binding CL0254 Thiamin diphosphate-binding superfamily
Thiolase CL0046 Thiolase-like Superfamily
Thioredoxin-like CL0172 Thioredoxin-like
TIMP-like CL0353 TIMP-like superfamily
TIM_barrel CL0036 Common phosphate binding-site TIM barrel superfamily
TolA-TonB-Cterm CL0428 TolA/TonB C-terminal
TolB_N CL0342 TolB, N-terminal domain
Toprim-like CL0413 Toprim domain
TPR CL0020 Tetratrico peptide repeat superfamily
TRAF CL0389 TRAF domain-like superfamily
Traffic CL0147 Trafficking protein
Transporter CL0375 Transporter superfamily
Transthyretin CL0287 Transthyretin superfamily
TRASH CL0175 TRASH superfamily
TRB CL0206 Transcriptional repressor beta-barrel domain
Trefoil CL0066 Beta-trefoil superfamily
Trigger_C CL0262 Trigger factor/SurA domain
tRNA_bind_arm CL0298 tRNA-binding arm superfamily
tRNA_synt_I CL0038 Class I aminoacyl-tRNA synthetase, catalytic domain
tRNA_synt_II CL0040 Class II aminoacyl-tRNA and Biotin synthetases
TTHA10132-281 CL0438 Transcriptional regulators of TTHA1013 andTTHA0281 type
Tubby_C CL0395 Tubby C-terminal domain-like
Tubulin-like CL0442 Tubulin, FtsZ and Misato and their C-termini, GTPase
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
UcrQ-like CL0429 UcrQ-like
uPAR_Ly6_toxin CL0117 uPAR/Ly6/CD59/snake toxin-receptor superfamily
Uteroglobin CL0370 Uteroglobin-like superfamily
Vir CL0411 Antigenic variants from Plasmodium cell-surface
Viral_Gag CL0148 Viral Gag protein
Viral_NABP CL0140 Viral nucleic acid binding
Viral_ssRNA_CP CL0055 Positive stranded ssRNA viruses coat protein
Vps51 CL0295 Vps51 domain superfamily
vWA-like CL0128 von Willebrand factor type A
WRKY-GCM1 CL0274 WRKY-GCM1 superfamily
Yip1 CL0112 Yip1/YIF1-like
YjbJ-CsbD-like CL0406 YjbJ-CsbD-like superfamily
YNI CL0444 YcfA-nrd-intein domain
YycI_YycH CL0285 YycI/YycH superfamily
zf-FYVE-PHD CL0390 FYVE/PHD zinc finger 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