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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 29 935 410.30 24 92.05 Changed O-antigen polysaccharide polymerase Wzy
O-antigen_lig PF13425 Family 137 15307 154.10 20 35.97 Changed O-antigen ligase like membrane protein
O-FucT PF10250 Family 61 2477 299.40 23 65.93 Changed GDP-fucose protein O-fucosyltransferase
OAD_beta PF03977 Family 234 5799 334.20 59 94.48 Changed Na+-transporting oxaloacetate decarboxylase beta subunit
OAD_gamma PF04277 Family 240 4588 70.60 40 67.00 Changed Oxaloacetate decarboxylase, gamma chain
OAF PF14941 Family 18 141 208.50 48 83.04 Changed Transcriptional regulator, Out at first
OAM_alpha PF16552 Domain 22 400 113.80 65 88.88 New D-ornithine 4,5-aminomutase alpha-subunit
OAM_dimer PF16554 Domain 57 593 77.80 46 13.77 New Dimerisation domain of d-ornithine 4,5-aminomutase
OapA PF04225 Domain 12 6104 84.50 45 27.28 Changed Opacity-associated protein A LysM-like domain
OapA_N PF08525 Motif 58 6739 28.50 49 8.83 Changed Opacity-associated protein A N-terminal motif
OAR PF03826 Domain 56 1315 18.60 56 5.77 Changed OAR domain
OAS1_C PF10421 Domain 101 575 169.90 45 46.26 Changed 2'-5'-oligoadenylate synthetase 1, domain 2, C-terminus
OATP PF03137 Family 275 1964 444.40 26 81.48 Changed Organic Anion Transporter Polypeptide (OATP) family
Oberon_cc PF16312 Family 27 197 127.40 42 18.94 New Coiled-coil region of Oberon
OB_aCoA_assoc PF01796 Domain 98 10986 66.20 33 35.18 Changed DUF35 OB-fold domain, acyl-CoA-associated
OB_NTP_bind PF07717 Domain 58 13107 158.30 22 14.02 Changed Oligonucleotide/oligosaccharide-binding (OB)-fold
OB_RNB PF08206 Domain 42 25743 58.50 34 10.89 Changed Ribonuclease B OB domain
OCC1 PF15506 Family 3 23 53.50 68 72.28 Changed OCC1 family
Occludin_ELL PF07303 Domain 124 766 98.10 35 18.04 Changed Occludin homology domain
OCD_Mu_crystall PF02423 Family 8 11354 309.00 33 94.25 Changed Ornithine cyclodeaminase/mu-crystallin family
OCIA PF07051 Family 18 240 96.60 43 47.68 Changed Ovarian carcinoma immunoreactive antigen (OCIA)
Ocnus PF05005 Family 75 321 100.90 39 66.56 Changed Janus/Ocnus family (Ocnus)
ocr PF08684 Family 2 58 96.80 80 86.52 Changed DNA mimic ocr
OCRL_clath_bd PF16726 Domain 11 83 96.10 64 11.19 New Inositol polyphosphate 5-phosphatase clathrin binding domain
Octapeptide PF03373 Repeat 3 37089 8.00 87 16.77 Changed Octapeptide repeat
Octopine_DH PF02317 Family 141 5048 148.20 75 41.74 Changed NAD/NADP octopine/nopaline dehydrogenase, alpha-helical domain
Ocular_alb PF02101 Family 12 126 314.20 43 93.64 Changed Ocular albinism type 1 protein
ODAM PF15424 Family 14 49 230.40 59 87.22 Changed Odontogenic ameloblast-associated family
ODC_AZ PF02100 Family 75 537 102.60 29 47.80 Changed Ornithine decarboxylase antizyme
ODR4-like PF14778 Family 59 313 302.60 24 76.79 Changed Olfactory receptor 4-like
ODV-E18 PF10717 Family 2 77 81.30 46 86.13 Changed Occlusion-derived virus envelope protein ODV-E18
OEP PF02321 Family 113 111802 186.90 17 76.35 Changed Outer membrane efflux protein
Oest_recep PF02159 Family 9 258 119.20 45 25.15 Changed Oestrogen receptor
OFCC1 PF15680 Family 11 60 105.80 70 27.91 New Orofacial cleft 1 candidate gene 1 protein
Ofd1_CTDD PF10637 Domain 38 476 276.60 28 47.23 Changed Oxoglutarate and iron-dependent oxygenase degradation C-term
OFeT_1 PF16955 Family 7 69 199.70 34 91.92 New Ferrous iron uptake permease, iron-lead transporter
OGFr_III PF04680 Repeat 3 84 21.20 65 11.84 Changed Opioid growth factor receptor repeat
OGFr_N PF04664 Family 21 369 171.50 33 53.92 Changed Opioid growth factor receptor (OGFr) conserved region
OGG_N PF07934 Family 60 1710 114.30 26 34.84 Changed 8-oxoguanine DNA glycosylase, N-terminal domain
Ogr_Delta PF04606 Family 32 8366 50.40 43 17.65 Changed Ogr/Delta-like zinc finger
OHA PF14418 Domain 20 184 73.50 26 7.29 Changed OST-HTH Associated domain
OHCU_decarbox PF09349 Domain 369 3590 154.80 31 61.79 Changed OHCU decarboxylase
OKR_DC_1 PF01276 Domain 8 27899 363.10 35 59.46 Changed Orn/Lys/Arg decarboxylase, major domain
OKR_DC_1_C PF03711 Domain 127 25573 116.70 33 17.78 Changed Orn/Lys/Arg decarboxylase, C-terminal domain
OKR_DC_1_N PF03709 Domain 79 16166 107.40 30 14.98 Changed Orn/Lys/Arg decarboxylase, N-terminal domain
Ole-e-6 PF09253 Domain 8 28 38.10 48 44.70 Changed Pollen allergen ole e 6
Oleosin PF01277 Family 60 532 103.10 36 54.44 Changed Oleosin
OLF PF02191 Family 154 1464 241.40 35 34.46 Changed Olfactomedin-like domain
Olfactory_mark PF06554 Family 10 51 139.80 66 90.59 Changed Olfactory marker protein
oligo_HPY PF08352 Family 41 112564 55.90 34 17.24 Changed Oligopeptide/dipeptide transporter, C-terminal region
OmdA PF13376 Family 351 6934 59.20 52 30.84 Changed Bacteriocin-protection, YdeI or OmpD-Associated
Omega-toxin PF06357 Family 2 31 36.70 74 57.33 Changed Omega-atracotoxin
Omega_Repress PF07764 Domain 2 521 65.30 84 68.84 Changed Omega Transcriptional Repressor
Omp28 PF11551 Family 4 209 175.20 18 43.15 Changed Outer membrane protein Omp28
OmpA PF00691 Family 45 61046 97.30 28 32.25 Changed OmpA family
OmpA_like PF16961 Family 5 431 145.30 43 74.08 New Putative OmpA-OmpF-like porin family
OmpA_membrane PF01389 Domain 13 4656 172.30 63 50.22 Changed OmpA-like transmembrane domain
OMPdecase PF00215 Domain 87 32415 215.80 28 90.88 Changed Orotidine 5'-phosphate decarboxylase / HUMPS family
OmpH PF03938 Domain 653 8854 155.80 29 91.78 Changed Outer membrane protein (OmpH-like)
Omptin PF01278 Family 15 2919 272.00 62 90.47 Changed Omptin family
OmpW PF03922 Family 9 8500 188.30 42 84.02 Changed OmpW family
Omp_AT PF11557 Family 6 277 310.10 61 99.09 Changed Solitary outer membrane autotransporter beta-barrel domain
OMP_b-brl PF13505 Domain 79 21739 190.90 18 86.08 Changed Outer membrane protein beta-barrel domain
OMP_b-brl_2 PF13568 Domain 47 4242 182.40 16 70.24 Changed Outer membrane protein beta-barrel domain
OMP_b-brl_3 PF14905 Family 315 5313 455.80 13 59.12 Changed Outer membrane protein beta-barrel family
OMS28_porin PF03532 Family 1 42 162.00 65 97.90 Changed OMS28 porin
OPA3 PF07047 Family 158 657 140.20 29 61.79 Changed Optic atrophy 3 protein (OPA3)
Opacity PF02462 Family 4 1373 139.60 45 73.84 Changed Opacity family porin protein
OpcA PF07239 Family 1 314 147.80 53 85.89 Changed Outer membrane protein OpcA
OpcA_G6PD_assem PF10128 Family 149 2598 247.50 64 78.37 Changed Glucose-6-phosphate dehydrogenase subunit
OpgC_C PF10129 Family 46 1400 345.50 31 88.53 Changed OpgC protein
Opi1 PF08618 Family 6 429 175.10 18 54.70 Changed Transcription factor Opi1
Opiods_neuropep PF01160 Family 51 265 43.00 41 19.33 Changed Vertebrate endogenous opioids neuropeptide
OppC_N PF12911 Domain 936 54219 53.70 24 17.20 Changed N-terminal TM domain of oligopeptide transport permease C
OprB PF04966 Family 33 4843 352.00 26 78.62 Changed Carbohydrate-selective porin, OprB family
OprD PF03573 Family 41 15007 388.30 27 91.49 Changed outer membrane porin, OprD family
OprF PF05736 Domain 4 615 174.60 59 54.17 Changed OprF membrane domain
OPT PF03169 Family 44 8389 541.70 23 87.00 Changed OPT oligopeptide transporter protein
Optomotor-blind PF11078 Family 4 131 86.00 92 24.19 Changed Optomotor-blind protein N-terminal region
OpuAC PF04069 Family 86 37493 257.70 23 72.83 Changed Substrate binding domain of ABC-type glycine betaine transport system
Opy2 PF09463 Family 65 213 35.30 43 8.10 Changed Opy2 protein
Op_neuropeptide PF08035 Family 13 1002 20.50 91 10.62 Changed Opioids neuropeptide
Orai-1 PF07856 Family 39 439 173.00 48 61.52 Changed Mediator of CRAC channel activity
Orbi_NS1 PF01718 Family 1 282 451.40 48 97.46 Changed Orbivirus non-structural protein NS1, or hydrophobic tubular protein
Orbi_NS3 PF01616 Family 1 475 189.40 58 85.59 Changed Orbivirus NS3
Orbi_VP1 PF05788 Family 1 309 750.10 56 99.09 Changed Orbivirus RNA-dependent RNA polymerase (VP1)
Orbi_VP2 PF00898 Family 25 635 572.20 25 90.27 Changed Orbivirus outer capsid protein VP2
Orbi_VP3 PF01700 Family 1 302 637.40 69 98.55 Changed Orbivirus VP3 (T2) protein
Orbi_VP4 PF05059 Family 1 185 587.70 64 99.26 Changed Orbivirus VP4 core protein
Orbi_VP5 PF00901 Family 1 300 467.30 58 96.59 Changed Orbivirus outer capsid protein VP5
Orbi_VP6 PF01516 Family 2 263 261.00 55 89.01 Changed Orbivirus helicase VP6
Orbi_VP7 PF00897 Family 1 301 317.70 57 99.58 Changed Orbivirus inner capsid protein VP7
ORC2 PF04084 Family 143 634 305.50 28 59.67 Changed Origin recognition complex subunit 2
ORC3_N PF07034 Family 23 580 250.50 21 38.73 Changed Origin recognition complex (ORC) subunit 3 N-terminus
ORC4_C PF14629 Family 149 557 202.20 22 36.82 Changed Origin recognition complex (ORC) subunit 4 C-terminus
ORC5_C PF14630 Family 155 600 277.60 24 55.42 Changed Origin recognition complex (ORC) subunit 5 C-terminus
ORC6 PF05460 Family 27 379 233.30 19 70.26 Changed Origin recognition complex subunit 6 (ORC6)
Orexin PF02072 Family 4 68 112.10 53 76.92 Changed Prepro-orexin
Orexin_rec2 PF03827 Family 4 65 53.90 69 12.70 Changed Orexin receptor type 2
ORF11CD3 PF10549 Domain 6 1850 51.70 42 29.42 Changed ORF11CD3 domain
ORF6C PF10552 Domain 24 1988 108.90 27 45.98 Changed ORF6C domain
ORF6N PF10543 Domain 166 3183 87.70 33 37.55 Changed ORF6N domain
OrfB_IS605 PF01385 Family 26 22328 119.50 31 30.11 Changed Probable transposase
OrfB_Zn_ribbon PF07282 Family 54 23124 66.50 37 19.89 Changed Putative transposase DNA-binding domain
OrgA_MxiK PF09482 Family 7 1824 142.00 52 92.87 Changed Bacterial type III secretion apparatus protein (OrgA_MxiK)
ORMDL PF04061 Family 86 773 129.30 46 72.23 Changed ORMDL family
Ornatin PF02088 Family 2 7 37.90 75 84.39 Changed Ornatin
Orn_Arg_deC_N PF02784 Domain 14 37159 237.00 27 55.44 Changed Pyridoxal-dependent decarboxylase, pyridoxal binding domain
Orn_DAP_Arg_deC PF00278 Domain 647 36023 139.90 23 30.93 Changed Pyridoxal-dependent decarboxylase, C-terminal sheet domain
Orthopox_35kD PF02250 Domain 4 154 200.20 48 85.50 Changed 35kD major secreted virus protein
Orthopox_A36R PF05950 Family 2 64 132.10 93 69.33 Changed Orthopoxvirus A36R protein
Orthopox_A43R PF06517 Family 2 58 192.20 87 99.05 Changed Orthopoxvirus A43R protein
Orthopox_A47 PF06334 Family 2 58 224.70 93 98.77 Changed Orthopoxvirus A47 protein
Orthopox_A49R PF06489 Family 2 46 149.50 90 99.80 Changed Orthopoxvirus A49R protein
Orthopox_A5L PF06193 Family 2 103 216.20 61 97.34 Changed Orthopoxvirus A5L protein-like
Orthopox_B11R PF07033 Family 1 42 70.70 94 82.16 Changed Orthopoxvirus B11R protein
Orthopox_C10L PF07020 Family 4 40 63.30 80 98.71 Changed Orthopoxvirus C10L protein
Orthopox_F14 PF06076 Family 2 41 73.40 86 100.00 Changed Orthopoxvirus F14 protein
Orthopox_F6 PF06601 Family 2 36 71.90 88 96.14 Changed Orthopoxvirus F6 protein
Orthopox_F7 PF05813 Family 2 43 74.40 86 95.35 Changed Orthopoxvirus F7 protein
Orthopox_F8 PF05886 Family 2 59 61.30 71 95.79 Changed Orthopoxvirus F8 protein
Orthoreo_P10 PF07204 Family 3 52 90.10 42 59.84 Changed Orthoreovirus membrane fusion protein p10
Orthoreo_P17 PF07272 Family 6 43 136.10 55 98.04 Changed Orthoreovirus P17 protein
OS-D PF03392 Family 142 972 90.40 40 70.87 Changed Insect pheromone-binding family, A10/OS-D
OSCP PF00213 Family 143 19693 167.80 29 80.47 Changed ATP synthase delta (OSCP) subunit
Oscp1 PF10188 Family 39 218 165.10 44 47.39 Changed Organic solute transport protein 1
OsmC PF02566 Family 125 35459 100.40 23 65.14 Changed OsmC-like protein
Osmo_CC PF08946 Coiled-coil 21 3720 46.10 79 9.32 Changed Osmosensory transporter coiled coil
Osmo_MPGsynth PF09488 Family 25 89 354.60 43 80.75 Changed Mannosyl-3-phosphoglycerate synthase (osmo_MPGsynth)
OspD PF03207 Family 1 24 213.20 86 96.27 Changed Borrelia outer surface protein D (OspD)
OspE PF02471 Family 3 87 108.20 74 60.74 Changed Borrelia outer surface protein E
OSR1_C PF12202 Domain 16 664 35.60 47 2.77 Changed Oxidative-stress-responsive kinase 1 C terminal
OST-HTH PF12872 Domain 156 3248 71.00 17 20.22 Changed OST-HTH/LOTUS domain
OST3_OST6 PF04756 Family 93 1111 141.60 24 46.98 Changed OST3 / OST6 family
Ost4 PF10215 Family 53 279 33.60 44 49.00 Changed Oligosaccaryltransferase
OstA PF03968 Family 44 13295 124.80 29 28.72 Changed OstA-like protein
OstA_2 PF13100 Family 9 762 136.80 30 30.12 Changed OstA-like protein
OstA_C PF04453 Family 41 7124 388.60 38 49.51 Changed Organic solvent tolerance protein
OSTbeta PF15048 Family 19 52 122.00 40 74.14 Changed Organic solute transporter subunit beta protein
Osteopontin PF00865 Family 13 122 205.30 53 92.02 Changed Osteopontin
Osteoregulin PF07175 Family 13 81 158.40 56 31.23 Changed Osteoregulin
OSTMP1 PF09777 Family 18 165 209.10 33 73.98 Changed Osteopetrosis-associated transmembrane protein 1 precursor
Osw5 PF17062 Family 13 40 69.70 55 46.58 New Outer spore wall 5
OTCace PF00185 Domain 50 48356 160.60 32 47.50 Changed Aspartate/ornithine carbamoyltransferase, Asp/Orn binding domain
OTCace_N PF02729 Domain 1529 48148 141.70 40 41.72 Changed Aspartate/ornithine carbamoyltransferase, carbamoyl-P binding domain
Otopetrin PF03189 Family 61 776 285.00 21 66.96 Changed Otopetrin
OTOS PF15182 Family 7 62 66.20 68 75.88 Changed Otospiralin
OTT_1508_deam PF14441 Family 23 499 63.80 30 12.16 Changed OTT_1508-like deaminase
OTU PF02338 Family 14 3812 125.10 19 24.57 Changed OTU-like cysteine protease
Ovate PF04844 Family 171 871 58.20 43 21.62 Changed Transcriptional repressor, ovate
Oxidored-like PF09791 Family 75 1072 45.80 34 26.27 Changed Oxidoreductase-like protein, N-terminal
Oxidoreduct_C PF16490 Domain 21 78 261.10 50 60.48 New Putative oxidoreductase C terminal domain
Oxidored_FMN PF00724 Domain 9 47000 319.60 28 71.14 Changed NADH:flavin oxidoreductase / NADH oxidase family
Oxidored_molyb PF00174 Domain 647 14586 155.80 30 44.22 Changed Oxidoreductase molybdopterin binding domain
Oxidored_nitro PF00148 Domain 80 6347 355.90 21 84.23 Changed Nitrogenase component 1 type Oxidoreductase
Oxidored_q2 PF00420 Family 64 31529 98.30 28 87.95 Changed NADH-ubiquinone/plastoquinone oxidoreductase chain 4L
Oxidored_q3 PF00499 Family 797 18497 146.10 27 77.48 Changed NADH-ubiquinone/plastoquinone oxidoreductase chain 6
Oxidored_q4 PF00507 Family 445 22981 100.50 40 81.03 Changed NADH-ubiquinone/plastoquinone oxidoreductase, chain 3
Oxidored_q5_N PF01059 Family 143 9747 105.10 35 24.37 Changed NADH-ubiquinone oxidoreductase chain 4, amino terminus
Oxidored_q6 PF01058 Family 169 27833 122.20 36 47.82 Changed NADH ubiquinone oxidoreductase, 20 Kd subunit
OxoDH_E1alpha_N PF12573 Family 28 831 40.90 63 10.00 Changed 2-oxoisovalerate dehydrogenase E1 alpha subunit N terminal
OxoGdeHyase_C PF16870 Family 300 15707 143.90 46 14.79 New 2-oxoglutarate dehydrogenase C-terminal
Oxygenase-NA PF09859 Domain 79 2364 170.50 72 72.74 Changed Oxygenase, catalysing oxidative methylation of damaged DNA
Oxysterol_BP PF01237 Family 416 4249 330.90 27 51.57 Changed Oxysterol-binding protein
ox_reductase_C PF08635 Family 6 123 129.40 44 31.54 Changed Putative oxidoreductase C terminal
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