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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 20 135 405.10 14 87.21 Changed O-antigen polysaccharide polymerase Wzy
O-antigen_lig PF13425 Family 21 188 344.20 17 85.61 Changed O-antigen ligase like membrane protein
O-FucT PF10250 Family 197 4371 299.40 21 62.80 Changed GDP-fucose protein O-fucosyltransferase
OAD_beta PF03977 Family 230 1218 350.00 54 93.21 Changed Na+-transporting oxaloacetate decarboxylase beta subunit
OAD_gamma PF04277 Family 236 918 74.70 23 53.60 Changed Oxaloacetate decarboxylase, gamma chain
OAF PF14941 Family 18 156 209.30 52 83.90 Changed Transcriptional regulator, Out at first
OAM_alpha PF16552 Domain 21 76 113.50 52 91.93 Changed D-ornithine 4,5-aminomutase alpha-subunit
OAM_dimer PF16554 Domain 55 244 77.40 40 19.44 Changed Dimerisation domain of d-ornithine 4,5-aminomutase
OapA PF04225 Domain 12 529 83.30 25 21.31 Changed Opacity-associated protein A LysM-like domain
OapA_N PF08525 Motif 53 251 28.50 35 8.39 Changed Opacity-associated protein A N-terminal motif
OAR PF03826 Domain 55 1522 18.60 55 5.94 Changed OAR domain
OAS1_C PF10421 Domain 100 402 170.50 45 44.40 Changed 2'-5'-oligoadenylate synthetase 1, domain 2, C-terminus
OATP PF03137 Family 270 2568 432.80 25 79.59 Changed Organic Anion Transporter Polypeptide (OATP) family
Oberon_cc PF16312 Family 26 252 126.20 40 16.98 Changed Coiled-coil region of Oberon
OB_aCoA_assoc PF01796 Domain 97 2682 65.50 25 35.56 Changed DUF35 OB-fold domain, acyl-CoA-associated
OB_NTP_bind PF07717 Domain 58 9140 84.20 27 8.24 Changed Oligonucleotide/oligosaccharide-binding (OB)-fold
OB_RNB PF08206 Domain 42 3290 58.60 30 10.14 Changed Ribonuclease B OB domain
OCC1 PF15506 Family 3 20 54.90 72 79.62 Changed OCC1 family
Occludin_ELL PF07303 Domain 122 840 98.60 33 16.88 Changed Occludin homology domain
OCD_Mu_crystall PF02423 Family 8 3528 294.50 23 88.92 Changed Ornithine cyclodeaminase/mu-crystallin family
OCIA PF07051 Family 18 274 80.80 44 40.86 Changed Ovarian carcinoma immunoreactive antigen (OCIA)
Ocnus PF05005 Family 75 315 96.40 37 57.42 Changed Janus/Ocnus family (Ocnus)
ocr PF08684 Family 1 2 101.00 78 85.59 Changed DNA mimic ocr
OCRL_clath_bd PF16726 Domain 11 94 91.50 61 10.69 Changed Inositol polyphosphate 5-phosphatase clathrin binding domain
Octapeptide PF03373 Repeat 3 128 8.00 92 18.69 Changed Octapeptide repeat
Octopine_DH PF02317 Family 136 510 151.00 25 40.76 Changed NAD/NADP octopine/nopaline dehydrogenase, alpha-helical domain
Ocular_alb PF02101 Family 12 149 326.40 47 94.14 Changed Ocular albinism type 1 protein
ODAM PF15424 Family 14 49 227.30 61 87.34 Changed Odontogenic ameloblast-associated family
ODC_AZ PF02100 Family 72 622 103.20 24 44.73 Changed Ornithine decarboxylase antizyme
ODR4-like PF14778 Family 58 424 298.10 23 73.95 Changed Olfactory receptor 4-like
ODV-E18 PF10717 Family 2 7 74.70 18 37.60 Changed Occlusion-derived virus envelope protein ODV-E18
OEP PF02321 Family 111 32200 185.60 16 74.72 Changed Outer membrane efflux protein
Oest_recep PF02159 Family 9 113 119.30 57 22.90 Changed Oestrogen receptor
OFCC1 PF15680 Family 11 88 105.10 78 33.06 Changed Orofacial cleft 1 candidate gene 1 protein
Ofd1_CTDD PF10637 Domain 30 651 276.10 27 46.58 Changed Oxoglutarate and iron-dependent oxygenase degradation C-term
OFeT_1 PF16955 Family 7 43 199.60 28 89.02 Changed Ferrous iron uptake permease, iron-lead transporter
OGFr_III PF04680 Repeat 3 76 21.40 66 10.87 Changed Opioid growth factor receptor repeat
OGFr_N PF04664 Family 20 417 176.80 35 52.07 Changed Opioid growth factor receptor (OGFr) conserved region
OGG_N PF07934 Family 59 1230 116.90 25 27.46 Changed 8-oxoguanine DNA glycosylase, N-terminal domain
Ogr_Delta PF04606 Family 31 234 46.40 31 47.40 Changed Ogr/Delta-like zinc finger
OHA PF14418 Domain 20 222 73.00 24 7.86 Changed OST-HTH Associated domain
OHCU_decarbox PF09349 Domain 283 1783 151.80 27 56.76 Changed OHCU decarboxylase
OKR_DC_1 PF01276 Domain 8 2626 340.50 28 61.52 Changed Orn/Lys/Arg decarboxylase, major domain
OKR_DC_1_C PF03711 Domain 116 2338 106.00 25 18.00 Changed Orn/Lys/Arg decarboxylase, C-terminal domain
OKR_DC_1_N PF03709 Domain 77 712 115.70 27 15.85 Changed Orn/Lys/Arg decarboxylase, N-terminal domain
Ole-e-6 PF09253 Domain 8 36 38.30 45 46.59 Changed Pollen allergen ole e 6
Oleosin PF01277 Family 57 489 106.10 36 53.62 Changed Oleosin
OLF PF02191 Family 151 1741 242.10 34 34.96 Changed Olfactomedin-like domain
Olfactory_mark PF06554 Family 10 30 149.00 64 83.44 Changed Olfactory marker protein
oligo_HPY PF08352 Family 41 24851 56.90 33 17.54 Changed Oligopeptide/dipeptide transporter, C-terminal region
OmdA PF13376 Family 343 1877 59.10 26 32.41 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 11 67.50 84 89.20 Changed Omega Transcriptional Repressor
Omp28 PF11551 Family 18 223 175.20 17 37.58 Changed Outer membrane protein Omp28
OmpA PF00691 Family 45 16642 97.40 27 27.96 Changed OmpA family
OmpA_like PF16961 Family 5 28 178.50 28 72.47 Changed Putative OmpA-OmpF-like porin family
OmpA_membrane PF01389 Domain 13 395 172.70 24 42.75 Changed OmpA-like transmembrane domain
OMPdecase PF00215 Domain 87 5841 222.10 22 79.30 Changed Orotidine 5'-phosphate decarboxylase / HUMPS family
OmpH PF03938 Domain 631 2922 157.00 18 86.29 Changed Outer membrane protein (OmpH-like)
Omptin PF01278 Family 14 124 261.80 22 82.00 Changed Omptin family
OmpW PF03922 Family 9 1093 190.20 28 85.09 Changed OmpW family
Omp_AT PF11557 Family 6 36 284.20 29 96.12 Changed Solitary outer membrane autotransporter beta-barrel domain
OMP_b-brl PF13505 Domain 74 5834 200.80 13 80.77 Changed Outer membrane protein beta-barrel domain
OMP_b-brl_2 PF13568 Domain 46 2708 180.90 15 70.49 Changed Outer membrane protein beta-barrel domain
OMP_b-brl_3 PF14905 Family 298 2774 378.30 15 49.44 Changed Outer membrane protein beta-barrel family
OMS28_porin PF03532 Family 1 1 253.00 100 98.44 Changed OMS28 porin
OPA3 PF07047 Family 153 849 136.20 30 58.96 Changed Optic atrophy 3 protein (OPA3)
Opacity PF02462 Family 4 45 144.50 32 68.72 Changed Opacity family porin protein
OpcA PF07239 Family 1 4 188.50 28 85.58 Changed Outer membrane protein OpcA
OpcA_G6PD_assem PF10128 Family 149 760 255.40 38 74.13 Changed Glucose-6-phosphate dehydrogenase subunit
OpgC_C PF10129 Family 45 517 349.40 26 87.71 Changed OpgC protein
Opi1 PF08618 Family 4 571 190.50 18 55.11 Changed Transcription factor Opi1
Opiods_neuropep PF01160 Family 51 230 43.40 42 18.51 Changed Vertebrate endogenous opioids neuropeptide
OppC_N PF12911 Domain 690 9595 53.70 21 16.59 Changed N-terminal TM domain of oligopeptide transport permease C
OprB PF04966 Family 33 1616 361.80 16 75.34 Changed Carbohydrate-selective porin, OprB family
OprD PF03573 Family 41 905 381.50 26 89.31 Changed outer membrane porin, OprD family
OprF PF05736 Domain 4 59 172.60 43 52.95 Changed OprF membrane domain
OPT PF03169 Family 41 6784 537.70 20 84.03 Changed OPT oligopeptide transporter protein
Optomotor-blind PF11078 Family 3 24 81.20 73 10.14 Changed Optomotor-blind protein N-terminal region
OpuAC PF04069 Family 86 5488 244.90 19 74.15 Changed Substrate binding domain of ABC-type glycine betaine transport system
Opy2 PF09463 Family 64 263 35.30 41 7.83 Changed Opy2 protein
Op_neuropeptide PF08035 Family 13 88 28.10 72 11.93 Changed Opioids neuropeptide
Orai-1 PF07856 Family 36 542 169.20 47 61.11 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 3 519.30 30 94.94 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 141 861 296.10 27 61.27 Changed Origin recognition complex subunit 2
ORC3_N PF07034 Family 23 772 250.50 20 38.65 Changed Origin recognition complex (ORC) subunit 3 N-terminus
ORC4_C PF14629 Family 144 688 201.80 20 35.51 Changed Origin recognition complex (ORC) subunit 4 C-terminus
ORC5_C PF14630 Family 151 789 276.30 23 53.83 Changed Origin recognition complex (ORC) subunit 5 C-terminus
ORC6 PF05460 Family 27 478 210.50 20 64.39 Changed Origin recognition complex subunit 6 (ORC6)
Orexin PF02072 Family 4 57 112.00 60 76.19 Changed Prepro-orexin
Orexin_rec2 PF03827 Family 4 83 53.90 67 12.52 Changed Orexin receptor type 2
ORF11CD3 PF10549 Domain 6 27 51.70 30 30.82 Changed ORF11CD3 domain
ORF45 PF17620 Family 1 1 191.00 100 100.00 New Family of unknown function
ORF6C PF10552 Domain 24 170 103.80 20 44.84 Changed ORF6C domain
ORF6N PF10543 Domain 156 615 84.90 38 38.00 Changed ORF6N domain
Orf78 PF06024 Family 23 6 76.70 6 33.43 Changed Orf78 (ac78)
OrfB_IS605 PF01385 Family 26 5054 118.10 23 31.30 Changed Probable transposase
OrfB_Zn_ribbon PF07282 Family 54 5838 69.40 30 19.10 Changed Putative transposase DNA-binding domain
Organ_specific PF10950 Family 7 293 73.20 28 95.22 Changed Organ specific protein
OrgA_MxiK PF09482 Family 8 33 170.70 25 92.09 Changed Bacterial type III secretion apparatus protein (OrgA_MxiK)
ORMDL PF04061 Family 84 946 129.90 46 71.89 Changed ORMDL family
Ornatin PF02088 Family 2 0 0.00 0 0.00 Changed Ornatin
Orn_Arg_deC_N PF02784 Domain 15 8808 242.80 25 53.11 Changed Pyridoxal-dependent decarboxylase, pyridoxal binding domain
Orn_DAP_Arg_deC PF00278 Domain 507 8051 329.70 12 76.38 Changed Pyridoxal-dependent decarboxylase, C-terminal sheet domain
OrsD PF12013 Family 13 673 103.10 21 14.71 Changed Orsellinic acid/F9775 biosynthesis cluster protein D
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 13 68.80 18 18.56 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 141 482 88.80 35 66.06 Changed Insect pheromone-binding family, A10/OS-D
OSCP PF00213 Family 139 5027 163.50 23 80.00 Changed ATP synthase delta (OSCP) subunit
Oscp1 PF10188 Family 39 279 161.70 45 46.59 Changed Organic solute transport protein 1
OSK PF17182 Domain 11 31 188.50 43 42.59 Changed OSK domain
OsmC PF02566 Family 125 8304 100.20 20 59.18 Changed OsmC-like protein
Osmo_CC PF08946 Coiled-coil 17 107 46.90 59 9.79 Changed Osmosensory transporter coiled coil
Osmo_MPGsynth PF09488 Family 25 63 375.00 38 86.42 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 34 1102 60.30 38 5.50 Changed Oxidative-stress-responsive kinase 1 C-terminal domain
OST-HTH PF12872 Domain 154 3374 70.10 18 19.08 Changed OST-HTH/LOTUS domain
OST3_OST6 PF04756 Family 194 1340 240.70 26 80.53 Changed OST3 / OST6 family, transporter family
Ost4 PF10215 Family 52 339 33.60 45 41.54 Changed Oligosaccaryltransferase
Ost5 PF05251 Family 188 555 69.10 39 56.04 Changed Oligosaccharyltransferase subunit 5
OstA PF03968 Family 44 2539 117.00 18 32.86 Changed OstA-like protein
OstA_2 PF13100 Family 9 500 136.40 25 29.04 Changed OstA-like protein
OstA_C PF04453 Family 41 1458 376.50 19 49.23 Changed Organic solvent tolerance protein
OSTbeta PF15048 Family 19 85 122.10 34 71.46 Changed Organic solute transporter subunit beta protein
Osteopontin PF00865 Family 13 106 183.60 46 77.57 Changed Osteopontin
Osteoregulin PF07175 Family 13 39 157.90 58 32.26 Changed Osteoregulin
OSTMP1 PF09777 Family 18 201 203.80 30 76.11 Changed Osteopetrosis-associated transmembrane protein 1 precursor
Osw5 PF17062 Family 13 26 69.50 43 43.19 Changed Outer spore wall 5
OTCace PF00185 Domain 50 9815 154.20 28 36.50 Changed Aspartate/ornithine carbamoyltransferase, Asp/Orn binding domain
OTCace_N PF02729 Domain 1474 9845 141.60 35 33.47 Changed Aspartate/ornithine carbamoyltransferase, carbamoyl-P binding domain
Otopetrin PF03189 Family 56 1350 220.80 17 64.96 Changed Otopetrin
OTOS PF15182 Family 6 88 60.80 68 80.66 Changed Otospiralin
OTT_1508_deam PF14441 Family 184 873 65.40 29 12.26 Changed OTT_1508-like deaminase
OTU PF02338 Family 14 4308 125.80 19 27.33 Changed OTU-like cysteine protease
Ovate PF04844 Family 169 1296 58.40 43 21.65 Changed Transcriptional repressor, ovate
Oxidored-like PF09791 Family 75 916 44.30 35 20.67 Changed Oxidoreductase-like protein, N-terminal
Oxidoreduct_C PF16490 Domain 21 52 262.20 46 58.76 Changed Putative oxidoreductase C terminal domain
Oxidored_FMN PF00724 Domain 9 13685 311.10 26 72.53 Changed NADH:flavin oxidoreductase / NADH oxidase family
Oxidored_molyb PF00174 Domain 629 5941 158.30 26 39.28 Changed Oxidoreductase molybdopterin binding domain
Oxidored_nitro PF00148 Domain 80 3383 388.70 19 83.32 Changed Nitrogenase component 1 type Oxidoreductase
Oxidored_q2 PF00420 Family 63 5189 98.90 29 86.62 Changed NADH-ubiquinone/plastoquinone oxidoreductase chain 4L
Oxidored_q3 PF00499 Family 768 3035 144.00 29 72.96 Changed NADH-ubiquinone/plastoquinone oxidoreductase chain 6
Oxidored_q4 PF00507 Family 428 3078 100.20 38 79.58 Changed NADH-ubiquinone/plastoquinone oxidoreductase, chain 3
Oxidored_q5_N PF01059 Family 143 768 104.10 25 20.76 Changed NADH-ubiquinone oxidoreductase chain 4, amino terminus
Oxidored_q6 PF01058 Family 168 6266 121.60 36 52.76 Changed NADH ubiquinone oxidoreductase, 20 Kd subunit
OxoDH_E1alpha_N PF12573 Family 27 249 40.80 50 9.78 Changed 2-oxoisovalerate dehydrogenase E1 alpha subunit N terminal
OxoGdeHyase_C PF16870 Family 294 3840 144.40 37 14.80 Changed 2-oxoglutarate dehydrogenase C-terminal
Oxygenase-NA PF09859 Domain 71 368 167.60 56 69.96 Changed Oxygenase, catalysing oxidative methylation of damaged DNA
Oxysterol_BP PF01237 Family 407 5768 309.70 27 50.42 Changed Oxysterol-binding protein
ox_reductase_C PF08635 Family 6 187 129.70 46 31.11 Changed Putative oxidoreductase C terminal
O_anti_polymase PF01901 Family 20 92 299.00 19 85.17 Changed Putative O-antigen polymerase
O_Spanin_T7 PF17531 Family 1 1 33.00 100 39.76 New outer-membrane spanin sub-unit
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