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Browse Pfam families

New Top twenty 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 Type Number of sequences Average length Average %id Average coverage Has 3D Change status Description
Seed Full
O-ag_pol_Wzy PF14296 Family 20 56 391.60 14 81.23 Changed O-antigen polysaccharide polymerase Wzy
O-antigen_lig PF13425 Family 24 96 352.50 18 84.01 Changed O-antigen ligase like membrane protein
O-FucT PF10250 Family 200 2230 297.30 22 63.22 Changed GDP-fucose protein O-fucosyltransferase
OAD_beta PF03977 Family 234 624 356.80 53 93.05 Changed Na+-transporting oxaloacetate decarboxylase beta subunit
OAD_gamma PF04277 Family 240 481 75.70 23 49.74 Changed Oxaloacetate decarboxylase, gamma chain
OAF PF14941 Family 18 104 209.70 50 81.95 Changed Transcriptional regulator, Out at first
OAM_alpha PF16552 Domain 22 27 114.00 52 92.93 Changed D-ornithine 4,5-aminomutase alpha-subunit
OAM_dimer PF16554 Domain 57 93 78.00 40 19.67 Changed Dimerisation domain of d-ornithine 4,5-aminomutase
OapA PF04225 Domain 12 213 83.40 26 21.04 Changed Opacity-associated protein A LysM-like domain
OapA_N PF08525 Motif 55 115 28.70 34 8.23 Changed Opacity-associated protein A N-terminal motif
OAR PF03826 Domain 55 1084 18.60 56 5.67 Changed OAR domain
OAS1_C PF10421 Domain 101 363 168.70 45 45.37 Changed 2'-5'-oligoadenylate synthetase 1, domain 2, C-terminus
OATP PF03137 Family 274 1600 449.80 26 81.58 Changed Organic Anion Transporter Polypeptide (OATP) family
Oberon_cc PF16312 Family 27 138 126.10 41 17.75 Changed Coiled-coil region of Oberon
OB_aCoA_assoc PF01796 Domain 98 929 65.40 26 35.64 Changed DUF35 OB-fold domain, acyl-CoA-associated
OB_NTP_bind PF07717 Domain 58 5111 142.50 19 13.97 Changed Oligonucleotide/oligosaccharide-binding (OB)-fold
OB_RNB PF08206 Domain 42 1428 58.50 29 10.01 Changed Ribonuclease B OB domain
OCC1 PF15506 Family 3 21 53.40 72 85.97 Changed OCC1 family
Occludin_ELL PF07303 Domain 123 594 98.80 35 17.80 Changed Occludin homology domain
OCD_Mu_crystall PF02423 Family 8 1402 294.60 22 88.55 Changed Ornithine cyclodeaminase/mu-crystallin family
OCIA PF07051 Family 18 175 81.20 48 39.94 Changed Ovarian carcinoma immunoreactive antigen (OCIA)
Ocnus PF05005 Family 75 191 99.30 39 63.19 Changed Janus/Ocnus family (Ocnus)
ocr PF08684 Family 2 2 101.00 78 85.59 Changed DNA mimic ocr
OCRL_clath_bd PF16726 Domain 11 65 97.40 60 11.08 Changed Inositol polyphosphate 5-phosphatase clathrin binding domain
Octapeptide PF03373 Repeat 3 18 7.70 75 21.80 Changed Octapeptide repeat
Octopine_DH PF02317 Family 141 224 152.40 24 40.93 Changed NAD/NADP octopine/nopaline dehydrogenase, alpha-helical domain
Ocular_alb PF02101 Family 12 95 324.00 42 93.28 Changed Ocular albinism type 1 protein
ODAM PF15424 Family 14 49 227.30 60 87.34 Changed Odontogenic ameloblast-associated family
ODC_AZ PF02100 Family 74 389 104.00 28 46.54 Changed Ornithine decarboxylase antizyme
ODR4-like PF14778 Family 58 224 303.20 27 77.31 Changed Olfactory receptor 4-like
ODV-E18 PF10717 Family 2 6 74.70 18 35.08 Changed Occlusion-derived virus envelope protein ODV-E18
OEP PF02321 Family 111 13550 186.10 16 74.64 Changed Outer membrane efflux protein
Oest_recep PF02159 Family 9 84 121.30 55 23.31 Changed Oestrogen receptor
OFCC1 PF15680 Family 11 55 107.50 74 27.76 Changed Orofacial cleft 1 candidate gene 1 protein
Ofd1_CTDD PF10637 Domain 30 339 274.60 27 47.20 Changed Oxoglutarate and iron-dependent oxygenase degradation C-term
OFeT_1 PF16955 Family 7 23 202.00 31 92.44 Changed Ferrous iron uptake permease, iron-lead transporter
OGFr_III PF04680 Repeat 3 76 21.40 63 10.87 Changed Opioid growth factor receptor repeat
OGFr_N PF04664 Family 21 239 177.70 39 49.45 Changed Opioid growth factor receptor (OGFr) conserved region
OGG_N PF07934 Family 60 647 116.80 27 32.51 Changed 8-oxoguanine DNA glycosylase, N-terminal domain
Ogr_Delta PF04606 Family 31 118 47.10 32 47.04 Changed Ogr/Delta-like zinc finger
OHA PF14418 Domain 20 103 72.70 23 8.92 Changed OST-HTH Associated domain
OHCU_decarbox PF09349 Domain 289 685 153.40 27 62.10 Changed OHCU decarboxylase
OKR_DC_1 PF01276 Domain 8 1103 344.20 28 62.80 Changed Orn/Lys/Arg decarboxylase, major domain
OKR_DC_1_C PF03711 Domain 121 1009 106.40 24 18.51 Changed Orn/Lys/Arg decarboxylase, C-terminal domain
OKR_DC_1_N PF03709 Domain 77 287 114.40 26 15.51 Changed Orn/Lys/Arg decarboxylase, N-terminal domain
Ole-e-6 PF09253 Domain 8 20 38.50 51 47.71 Changed Pollen allergen ole e 6
Oleosin PF01277 Family 58 290 106.00 36 52.07 Changed Oleosin
OLF PF02191 Family 153 1226 244.50 36 33.83 Changed Olfactomedin-like domain
Olfactory_mark PF06554 Family 10 26 149.80 64 89.70 Changed Olfactory marker protein
oligo_HPY PF08352 Family 41 8904 57.60 33 17.44 Changed Oligopeptide/dipeptide transporter, C-terminal region
OmdA PF13376 Family 348 573 59.20 25 31.49 Changed Bacteriocin-protection, YdeI or OmpD-Associated
Omega-toxin PF06357 Family 2 1 26.00 100 45.61 Changed Omega-atracotoxin
Omega_Repress PF07764 Domain 2 6 68.20 80 47.72 Changed Omega Transcriptional Repressor
Omp28 PF11551 Family 18 97 181.90 17 35.20 Changed Outer membrane protein Omp28
OmpA PF00691 Family 45 6069 97.50 26 27.99 Changed OmpA family
OmpA_like PF16961 Family 5 14 174.60 32 71.52 Changed Putative OmpA-OmpF-like porin family
OmpA_membrane PF01389 Domain 13 157 177.70 27 36.45 Changed OmpA-like transmembrane domain
OMPdecase PF00215 Domain 87 2435 222.80 22 77.22 Changed Orotidine 5'-phosphate decarboxylase / HUMPS family
OmpH PF03938 Domain 642 1201 156.80 18 87.01 Changed Outer membrane protein (OmpH-like)
Omptin PF01278 Family 14 56 264.00 22 77.57 Changed Omptin family
OmpW PF03922 Family 9 418 191.10 29 84.41 Changed OmpW family
Omp_AT PF11557 Family 6 12 309.40 28 94.05 Changed Solitary outer membrane autotransporter beta-barrel domain
OMP_b-brl PF13505 Domain 79 2201 199.10 13 78.50 Changed Outer membrane protein beta-barrel domain
OMP_b-brl_2 PF13568 Domain 47 1179 182.80 15 70.74 Changed Outer membrane protein beta-barrel domain
OMP_b-brl_3 PF14905 Family 301 1318 360.30 15 46.85 Changed Outer membrane protein beta-barrel family
OMS28_porin PF03532 Family 1 1 253.00 100 98.44 Changed OMS28 porin
OPA3 PF07047 Family 158 462 133.30 30 58.14 Changed Optic atrophy 3 protein (OPA3)
Opacity PF02462 Family 4 20 137.90 37 72.05 Changed Opacity family porin protein
OpcA PF07239 Family 1 2 238.50 43 89.16 Changed Outer membrane protein OpcA
OpcA_G6PD_assem PF10128 Family 149 275 262.60 32 73.68 Changed Glucose-6-phosphate dehydrogenase subunit
OpgC_C PF10129 Family 45 155 352.50 26 87.08 Changed OpgC protein
Opi1 PF08618 Family 5 274 185.90 16 53.51 Changed Transcription factor Opi1
Opiods_neuropep PF01160 Family 51 177 45.40 41 19.38 Changed Vertebrate endogenous opioids neuropeptide
OppC_N PF12911 Domain 710 3394 53.90 21 16.38 Changed N-terminal TM domain of oligopeptide transport permease C
OprB PF04966 Family 33 745 374.80 17 74.86 Changed Carbohydrate-selective porin, OprB family
OprD PF03573 Family 41 429 388.10 26 89.40 Changed outer membrane porin, OprD family
OprF PF05736 Domain 4 22 173.70 45 53.16 Changed OprF membrane domain
OPT PF03169 Family 42 3288 527.10 20 84.05 Changed OPT oligopeptide transporter protein
Optomotor-blind PF11078 Family 4 19 81.30 74 10.61 Changed Optomotor-blind protein N-terminal region
OpuAC PF04069 Family 86 1894 249.60 20 73.67 Changed Substrate binding domain of ABC-type glycine betaine transport system
Opy2 PF09463 Family 65 132 35.30 41 7.93 Changed Opy2 protein
Op_neuropeptide PF08035 Family 13 69 28.00 73 11.96 Changed Opioids neuropeptide
Orai-1 PF07856 Family 36 325 175.30 52 62.09 Changed Mediator of CRAC channel activity
Orbi_NS1 PF01718 Family 1 1 548.00 100 99.28 Changed Orbivirus non-structural protein NS1, or hydrophobic tubular protein
Orbi_NS3 PF01616 Family 1 1 193.00 100 84.28 Changed Orbivirus NS3
Orbi_VP1 PF05788 Family 1 2 714.00 27 97.14 Changed Orbivirus RNA-dependent RNA polymerase (VP1)
Orbi_VP2 PF00898 Family 25 1 940.00 100 98.33 Changed Orbivirus outer capsid protein VP2
Orbi_VP3 PF01700 Family 1 1 888.00 100 98.56 Changed Orbivirus VP3 (T2) protein
Orbi_VP4 PF05059 Family 1 1 640.00 100 99.38 Changed Orbivirus VP4 core protein
Orbi_VP5 PF00901 Family 1 1 507.00 100 96.39 Changed Orbivirus outer capsid protein VP5
Orbi_VP6 PF01516 Family 2 2 324.00 90 99.08 Changed Orbivirus helicase VP6
Orbi_VP7 PF00897 Family 1 1 348.00 100 99.71 Changed Orbivirus inner capsid protein VP7
ORC2 PF04084 Family 142 436 299.80 29 59.69 Changed Origin recognition complex subunit 2
ORC3_N PF07034 Family 23 401 249.20 20 39.52 Changed Origin recognition complex (ORC) subunit 3 N-terminus
ORC4_C PF14629 Family 146 373 202.70 22 36.58 Changed Origin recognition complex (ORC) subunit 4 C-terminus
ORC5_C PF14630 Family 153 415 269.50 24 55.34 Changed Origin recognition complex (ORC) subunit 5 C-terminus
ORC6 PF05460 Family 27 271 213.30 20 66.35 Changed Origin recognition complex subunit 6 (ORC6)
Orexin PF02072 Family 4 47 114.80 61 74.85 Changed Prepro-orexin
Orexin_rec2 PF03827 Family 4 54 53.40 69 12.58 Changed Orexin receptor type 2
ORF11CD3 PF10549 Domain 6 16 51.40 30 32.06 Changed ORF11CD3 domain
ORF6C PF10552 Domain 24 69 105.10 20 45.37 Changed ORF6C domain
ORF6N PF10543 Domain 166 279 84.30 38 37.59 Changed ORF6N domain
OrfB_IS605 PF01385 Family 26 2485 119.00 23 30.74 Changed Probable transposase
OrfB_Zn_ribbon PF07282 Family 54 2839 69.50 31 18.24 Changed Putative transposase DNA-binding domain
OrgA_MxiK PF09482 Family 9 20 166.90 25 91.58 Changed Bacterial type III secretion apparatus protein (OrgA_MxiK)
ORMDL PF04061 Family 86 543 129.20 48 73.50 Changed ORMDL family
Ornatin PF02088 Family 2 0 0.00 0 0.00 Changed Ornatin
Orn_Arg_deC_N PF02784 Domain 14 3784 242.60 24 53.21 Changed Pyridoxal-dependent decarboxylase, pyridoxal binding domain
Orn_DAP_Arg_deC PF00278 Domain 638 3924 136.90 20 30.18 Changed Pyridoxal-dependent decarboxylase, C-terminal sheet domain
Orthopox_35kD PF02250 Domain 4 7 215.30 32 86.61 Changed 35kD major secreted virus protein
Orthopox_A36R PF05950 Family 2 2 157.50 96 72.08 Changed Orthopoxvirus A36R protein
Orthopox_A43R PF06517 Family 2 2 194.00 94 99.74 Changed Orthopoxvirus A43R protein
Orthopox_A47 PF06334 Family 2 2 244.00 94 98.39 Changed Orthopoxvirus A47 protein
Orthopox_A49R PF06489 Family 2 2 162.00 95 100.00 Changed Orthopoxvirus A49R protein
Orthopox_A5L PF06193 Family 2 11 120.90 18 82.30 Changed Orthopoxvirus A5L protein-like
Orthopox_B11R PF07033 Family 1 1 71.00 100 98.61 Changed Orthopoxvirus B11R protein
Orthopox_C10L PF07020 Family 4 2 69.50 40 100.00 Changed Orthopoxvirus C10L protein
Orthopox_F14 PF06076 Family 2 2 73.00 78 100.00 Changed Orthopoxvirus F14 protein
Orthopox_F6 PF06601 Family 2 2 72.00 86 98.63 Changed Orthopoxvirus F6 protein
Orthopox_F7 PF05813 Family 2 2 79.50 84 100.00 Changed Orthopoxvirus F7 protein
Orthopox_F8 PF05886 Family 2 5 59.60 49 89.76 Changed Orthopoxvirus F8 protein
Orthoreo_P10 PF07204 Family 3 5 73.60 21 14.70 Changed Orthoreovirus membrane fusion protein p10
Orthoreo_P17 PF07272 Family 6 0 0.00 0 0.00 Changed Orthoreovirus P17 protein
OS-D PF03392 Family 142 337 89.30 36 65.84 Changed Insect pheromone-binding family, A10/OS-D
OSCP PF00213 Family 143 2056 166.20 23 79.78 Changed ATP synthase delta (OSCP) subunit
Oscp1 PF10188 Family 39 157 166.20 48 48.21 Changed Organic solute transport protein 1
OSK PF17182 Domain 11 23 188.40 41 43.35 New OSK domain
OsmC PF02566 Family 125 2907 100.30 20 59.73 Changed OsmC-like protein
Osmo_CC PF08946 Coiled-coil 20 53 47.00 60 9.68 Changed Osmosensory transporter coiled coil
Osmo_MPGsynth PF09488 Family 25 38 386.70 39 86.36 Changed Mannosyl-3-phosphoglycerate synthase (osmo_MPGsynth)
OspD PF03207 Family 1 1 254.00 100 98.83 Changed Borrelia outer surface protein D (OspD)
OspE PF02471 Family 3 4 106.00 69 52.54 Changed Borrelia outer surface protein E
OSR1_C PF12202 Domain 40 530 35.70 48 2.66 Changed Oxidative-stress-responsive kinase 1 C terminal
OST-HTH PF12872 Domain 157 1815 69.30 17 18.20 Changed OST-HTH/LOTUS domain
OST3_OST6 PF04756 Family 196 762 242.20 26 79.69 Changed OST3 / OST6 family, transporter family
Ost4 PF10215 Family 52 186 33.60 45 43.19 Changed Oligosaccaryltransferase
OstA PF03968 Family 44 957 116.90 18 32.62 Changed OstA-like protein
OstA_2 PF13100 Family 9 237 135.20 25 28.89 Changed OstA-like protein
OstA_C PF04453 Family 41 503 383.40 20 49.03 Changed Organic solvent tolerance protein
OSTbeta PF15048 Family 19 49 121.60 43 74.20 Changed Organic solute transporter subunit beta protein
Osteopontin PF00865 Family 13 66 225.40 53 90.76 Changed Osteopontin
Osteoregulin PF07175 Family 13 37 158.30 58 32.27 Changed Osteoregulin
OSTMP1 PF09777 Family 18 114 203.90 33 73.00 Changed Osteopetrosis-associated transmembrane protein 1 precursor
Osw5 PF17062 Family 13 23 69.50 47 46.00 Changed Outer spore wall 5
OTCace PF00185 Domain 50 4095 154.90 28 33.74 Changed Aspartate/ornithine carbamoyltransferase, Asp/Orn binding domain
OTCace_N PF02729 Domain 1503 4114 142.00 35 30.86 Changed Aspartate/ornithine carbamoyltransferase, carbamoyl-P binding domain
Otopetrin PF03189 Family 59 631 281.80 20 67.16 Changed Otopetrin
OTOS PF15182 Family 7 53 66.10 68 76.54 Changed Otospiralin
OTT_1508_deam PF14441 Family 185 327 65.10 29 11.99 Changed OTT_1508-like deaminase
OTU PF02338 Family 14 2426 126.20 19 25.94 Changed OTU-like cysteine protease
Ovate PF04844 Family 171 756 58.30 42 21.27 Changed Transcriptional repressor, ovate
Oxidored-like PF09791 Family 75 480 44.40 36 19.75 Changed Oxidoreductase-like protein, N-terminal
Oxidoreduct_C PF16490 Domain 21 23 277.00 51 58.52 Changed Putative oxidoreductase C terminal domain
Oxidored_FMN PF00724 Domain 9 5479 310.90 27 73.57 Changed NADH:flavin oxidoreductase / NADH oxidase family
Oxidored_molyb PF00174 Domain 641 2262 160.30 27 37.90 Changed Oxidoreductase molybdopterin binding domain
Oxidored_nitro PF00148 Domain 80 1767 392.20 20 83.72 Changed Nitrogenase component 1 type Oxidoreductase
Oxidored_q2 PF00420 Family 64 2066 98.30 27 86.55 Changed NADH-ubiquinone/plastoquinone oxidoreductase chain 4L
Oxidored_q3 PF00499 Family 784 1305 143.10 27 74.93 Changed NADH-ubiquinone/plastoquinone oxidoreductase chain 6
Oxidored_q4 PF00507 Family 437 1298 100.40 36 79.28 Changed NADH-ubiquinone/plastoquinone oxidoreductase, chain 3
Oxidored_q5_N PF01059 Family 143 299 102.60 24 20.76 Changed NADH-ubiquinone oxidoreductase chain 4, amino terminus
Oxidored_q6 PF01058 Family 168 2825 122.30 36 51.55 Changed NADH ubiquinone oxidoreductase, 20 Kd subunit
OxoDH_E1alpha_N PF12573 Family 28 56 40.90 53 9.83 Changed 2-oxoisovalerate dehydrogenase E1 alpha subunit N terminal
OxoGdeHyase_C PF16870 Family 297 1571 144.40 37 14.78 Changed 2-oxoglutarate dehydrogenase C-terminal
Oxygenase-NA PF09859 Domain 77 153 166.60 54 67.60 Changed Oxygenase, catalysing oxidative methylation of damaged DNA
Oxysterol_BP PF01237 Family 412 3050 331.50 28 51.03 Changed Oxysterol-binding protein
ox_reductase_C PF08635 Family 6 70 134.80 51 31.63 Changed Putative oxidoreductase C terminal
O_anti_polymase PF01901 Family 21 40 314.10 20 86.58 Changed Putative O-antigen polymerase
New Top twenty 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