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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 20 252 399.30 14 85.76 Changed O-antigen polysaccharide polymerase Wzy
O-antigen_lig PF13425 Family 21 264 343.00 17 85.46 Changed O-antigen ligase like membrane protein
O-FucT PF10250 Family 171 6379 299.70 24 62.62 Changed GDP-fucose protein O-fucosyltransferase
OAD_beta PF03977 Family 229 2003 353.30 54 93.22 Changed Na+-transporting oxaloacetate decarboxylase beta subunit
OAD_gamma PF04277 Family 234 1488 75.50 23 55.95 Changed Oxaloacetate decarboxylase, gamma chain
OAF PF14941 Family 18 254 195.60 45 84.18 Changed Transcriptional regulator, Out at first
OAM_alpha PF16552 Domain 21 125 114.30 53 92.61 Changed D-ornithine 4,5-aminomutase alpha-subunit
OAM_dimer PF16554 Domain 55 452 77.60 42 20.14 Changed Dimerisation domain of d-ornithine 4,5-aminomutase
OapA PF04225 Domain 12 940 83.70 25 20.92 Changed Opacity-associated protein A LysM-like domain
OapA_N PF08525 Motif 51 427 28.60 35 8.33 Changed Opacity-associated protein A N-terminal motif
OAR PF03826 Domain 54 2150 18.60 55 5.84 Changed OAR domain
OAS1_C PF10421 Domain 100 552 166.70 42 43.83 Changed 2'-5'-oligoadenylate synthetase 1, domain 2, C-terminus
OATP PF03137 Family 247 3640 427.90 24 78.72 Changed Organic Anion Transporter Polypeptide (OATP) family
Oberon_cc PF16312 Family 25 390 126.90 42 16.72 Changed Coiled-coil region of Oberon
ObR_Ig PF18589 Domain 30 263 103.60 38 17.45 New Obesity receptor immunoglobulin like domain
OB_aCoA_assoc PF01796 Domain 97 5824 65.50 26 35.37 Changed DUF35 OB-fold domain, acyl-CoA-associated
OB_Dis3 PF17849 Domain 93 2549 72.40 37 6.92 New Dis3-like cold-shock domain 2 (CSD2)
OB_MalK PF17912 Domain 342 9544 52.40 31 14.21 New MalK OB fold domain
OB_NTP_bind PF07717 Domain 58 13623 84.20 27 8.03 Changed Oligonucleotide/oligosaccharide-binding (OB)-fold
OB_RNB PF08206 Domain 42 4539 58.50 31 7.75 Changed Ribonuclease B OB domain
OCC1 PF15506 Family 3 53 52.80 66 65.82 Changed OCC1 family
Occludin_ELL PF07303 Domain 118 1121 98.50 33 16.32 Changed Occludin homology domain
OCD_Mu_crystall PF02423 Family 8 6963 296.80 23 90.24 Changed Ornithine cyclodeaminase/mu-crystallin family
OCIA PF07051 Family 18 410 80.50 44 39.34 Changed Ovarian carcinoma immunoreactive antigen (OCIA)
Ocnus PF05005 Family 70 455 98.40 39 53.51 Changed Janus/Ocnus family (Ocnus)
ocr PF08684 Family 2 10 101.00 81 83.82 Changed DNA mimic ocr
OCRE PF17780 Domain 42 1715 51.10 37 7.23 New OCRE domain
OCRL_clath_bd PF16726 Domain 11 131 92.50 58 10.60 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 136 904 151.10 25 40.12 Changed NAD/NADP octopine/nopaline dehydrogenase, alpha-helical domain
Ocular_alb PF02101 Family 11 217 320.40 42 93.93 Changed Ocular albinism type 1 protein
ODAM PF15424 Family 14 59 229.70 60 86.02 Changed Odontogenic ameloblast-associated family
ODAPH PF15848 Family 8 34 94.30 70 74.33 Changed Odontogenesis associated phosphoprotein
ODC_AZ PF02100 Family 69 883 103.30 25 41.50 Changed Ornithine decarboxylase antizyme
ODR4-like PF14778 Family 57 623 296.10 24 74.36 Changed Olfactory receptor 4-like
ODV-E18 PF10717 Family 2 58 82.00 47 96.81 Changed Occlusion-derived virus envelope protein ODV-E18
OEP PF02321 Family 111 65986 186.50 15 74.10 Changed Outer membrane efflux protein
Oest_recep PF02159 Family 9 177 125.00 57 25.05 Changed Oestrogen receptor
OFCC1 PF15680 Family 11 115 105.10 76 29.04 Changed Orofacial cleft 1 candidate gene 1 protein
Ofd1_CTDD PF10637 Domain 29 928 275.60 27 45.50 Changed Oxoglutarate and iron-dependent oxygenase degradation C-term
OFeT_1 PF16955 Family 7 82 203.40 30 85.29 Changed Ferrous iron uptake permease, iron-lead transporter
OGFr_III PF04680 Repeat 3 81 21.30 63 9.90 Changed Opioid growth factor receptor repeat
OGFr_N PF04664 Family 19 603 176.10 36 50.27 Changed Opioid growth factor receptor (OGFr) conserved region
OGG_N PF07934 Family 59 1933 116.80 24 29.30 Changed 8-oxoguanine DNA glycosylase, N-terminal domain
Ogr_Delta PF04606 Family 30 438 46.70 31 45.82 Changed Ogr/Delta-like zinc finger
OHA PF14418 Domain 20 344 72.40 25 7.49 Changed OST-HTH Associated domain
OHCU_decarbox PF09349 Domain 280 3512 150.00 28 56.84 Changed OHCU decarboxylase
OKR_DC_1 PF01276 Domain 8 4840 341.30 28 61.14 Changed Orn/Lys/Arg decarboxylase, major domain
OKR_DC_1_C PF03711 Domain 113 4221 105.30 25 17.59 Changed Orn/Lys/Arg decarboxylase, C-terminal domain
OKR_DC_1_N PF03709 Domain 77 1343 117.10 28 15.83 Changed Orn/Lys/Arg decarboxylase, N-terminal domain
Olduvai PF06758 Domain 32 1043 64.80 46 19.79 Changed Olduvai domain
Ole-e-6 PF09253 Domain 8 77 38.20 45 40.39 Changed Pollen allergen ole e 6
Oleosin PF01277 Family 56 702 107.20 36 58.54 Changed Oleosin
OLF PF02191 Family 142 2613 242.50 36 31.82 Changed Olfactomedin-like domain
Olfactory_mark PF06554 Family 10 50 145.20 62 76.05 Changed Olfactory marker protein
oligo_HPY PF08352 Family 41 50156 56.80 32 17.51 Changed Oligopeptide/dipeptide transporter, C-terminal region
OmdA PF13376 Family 339 4348 59.30 26 33.01 Changed Bacteriocin-protection, YdeI or OmpD-Associated
Omega-toxin PF06357 Family 2 2 34.00 23 55.28 Changed Omega-atracotoxin
Omega_Repress PF07764 Domain 2 23 66.00 74 75.05 Changed Omega Transcriptional Repressor
Omp28 PF11551 Family 18 343 177.00 17 37.28 Changed Outer membrane protein Omp28
OmpA PF00691 Family 44 33460 97.50 27 27.76 Changed OmpA family
OmpA_like PF16961 Family 5 42 177.60 30 72.62 Changed Putative OmpA-OmpF-like porin family
OmpA_membrane PF01389 Domain 13 706 174.80 24 44.39 Changed OmpA-like transmembrane domain
OMPdecase PF00215 Domain 87 10403 224.00 22 80.96 Changed Orotidine 5'-phosphate decarboxylase / HUMPS family
OmpH PF03938 Domain 552 5631 139.80 19 74.07 Changed Outer membrane protein (OmpH-like)
Omptin PF01278 Family 14 206 258.80 22 80.13 Changed Omptin family
OmpW PF03922 Family 9 2252 191.80 28 85.06 Changed OmpW family
Omp_AT PF11557 Family 6 60 296.40 31 98.04 Changed Solitary outer membrane autotransporter beta-barrel domain
OMP_b-brl PF13505 Domain 74 11450 202.70 13 80.03 Changed Outer membrane protein beta-barrel domain
OMP_b-brl_2 PF13568 Domain 46 6358 179.90 16 71.09 Changed Outer membrane protein beta-barrel domain
OMP_b-brl_3 PF14905 Family 298 6774 385.70 16 49.49 Changed Outer membrane protein beta-barrel family
OMS28_porin PF03532 Family 1 1 253.00 100 98.44 Changed OMS28 porin
OPA3 PF07047 Family 149 1188 135.60 30 58.54 Changed Optic atrophy 3 protein (OPA3)
Opacity PF02462 Family 4 80 139.50 29 64.34 Changed Opacity family porin protein
OpcA PF07239 Family 3 11 208.90 22 90.97 Changed Outer membrane protein OpcA
OpcA_G6PD_assem PF10128 Family 148 1500 254.40 39 74.16 Changed Glucose-6-phosphate dehydrogenase subunit
OpgC_C PF10129 Family 45 1200 349.40 27 87.51 Changed OpgC protein
Opi1 PF08618 Family 4 817 186.30 17 54.50 Changed Transcription factor Opi1
Opiods_neuropep PF01160 Family 51 297 43.80 41 18.68 Changed Vertebrate endogenous opioids neuropeptide
OppC_N PF12911 Domain 683 18738 53.70 22 16.63 Changed N-terminal TM domain of oligopeptide transport permease C
OprB PF04966 Family 33 2963 363.00 17 75.94 Changed Carbohydrate-selective porin, OprB family
OprD PF03573 Family 41 2041 373.70 27 89.57 Changed outer membrane porin, OprD family
OprF PF05736 Domain 4 136 173.00 47 52.85 Changed OprF membrane domain
OPT PF03169 Family 40 10222 535.50 20 84.45 Changed OPT oligopeptide transporter protein
Optomotor-blind PF11078 Family 3 60 79.60 72 13.94 Changed Optomotor-blind protein N-terminal region
OpuAC PF04069 Family 86 11128 245.10 19 75.09 Changed Substrate binding domain of ABC-type glycine betaine transport system
Opy2 PF09463 Family 64 390 35.20 41 7.77 Changed Opy2 protein
Op_neuropeptide PF08035 Family 12 113 28.30 72 11.93 Changed Opioids neuropeptide
Orai-1 PF07856 Family 31 746 166.90 48 60.45 Changed Mediator of CRAC channel activity
Orbi_NS1 PF01718 Family 1 31 467.20 24 93.90 Changed Orbivirus non-structural protein NS1, or hydrophobic tubular protein
Orbi_NS3 PF01616 Family 1 31 184.50 30 80.71 Changed Orbivirus NS3
Orbi_VP1 PF05788 Family 1 30 1252.00 50 98.90 Changed Orbivirus RNA-dependent RNA polymerase (VP1)
Orbi_VP2 PF00898 Family 25 23 555.60 16 63.16 Changed Orbivirus outer capsid protein VP2
Orbi_VP3 PF01700 Family 1 30 863.70 48 97.49 Changed Orbivirus VP3 (T2) protein
Orbi_VP4 PF05059 Family 1 29 635.70 46 99.13 Changed Orbivirus VP4 core protein
Orbi_VP5 PF00901 Family 1 29 506.80 38 96.19 Changed Orbivirus outer capsid protein VP5
Orbi_VP6 PF01516 Family 2 33 166.80 28 60.91 Changed Orbivirus helicase VP6
Orbi_VP7 PF00897 Family 1 29 333.60 34 98.28 Changed Orbivirus inner capsid protein VP7
ORC2 PF04084 Family 140 1166 301.10 29 60.44 Changed Origin recognition complex subunit 2
ORC3_N PF07034 Family 23 1123 250.90 20 39.24 Changed Origin recognition complex (ORC) subunit 3 N-terminus
ORC4_C PF14629 Family 141 977 202.20 20 35.56 Changed Origin recognition complex (ORC) subunit 4 C-terminus
ORC5_C PF14630 Family 147 1080 279.40 23 53.37 Changed Origin recognition complex (ORC) subunit 5 C-terminus
ORC6 PF05460 Family 27 693 212.70 21 64.76 Changed Origin recognition complex subunit 6 (ORC6)
ORC_WH_C PF18137 Domain 67 1218 95.90 27 17.97 New Origin recognition complex winged helix C-terminal
Orexin PF02072 Family 4 74 113.60 58 78.49 Changed Prepro-orexin
Orexin_rec2 PF03827 Family 4 107 54.20 67 12.48 Changed Orexin receptor type 2
ORF11CD3 PF10549 Domain 6 108 52.10 32 29.95 Changed ORF11CD3 domain
ORF45 PF17620 Family 1 4 195.50 62 98.86 Changed Family of unknown function
ORF6C PF10552 Domain 24 367 107.30 20 46.78 Changed ORF6C domain
ORF6N PF10543 Domain 156 1415 85.10 40 39.66 Changed ORF6N domain
Orf78 PF06024 Family 23 51 100.80 28 78.03 Changed Orf78 (ac78)
OrfA PF17495 Family 3 0 0.00 0 0.00 Changed Vpr-like OrfA
OrfB_IS605 PF01385 Family 25 8243 118.00 23 31.37 Changed Probable transposase
OrfB_Zn_ribbon PF07282 Family 54 10343 69.20 31 19.32 Changed Putative transposase DNA-binding domain
ORF_12_N PF18042 Domain 22 173 89.50 39 20.75 New ORF 12 gene product N-terminal
ORF_2_N PF18492 Domain 12 69 118.30 20 73.82 New Open reading frame 2 N-terminal domain
Organ_specific PF10950 Family 7 451 75.80 30 93.86 Changed Organ specific protein
OrgA_MxiK PF09482 Family 8 55 168.60 24 90.25 Changed Bacterial type III secretion apparatus protein (OrgA_MxiK)
ORMDL PF04061 Family 83 1302 130.50 47 72.63 Changed ORMDL family
Ornatin PF02088 Family 2 0 0.00 0 0.00 Changed Ornatin
Orn_Arg_deC_N PF02784 Domain 15 16202 244.00 25 53.86 Changed Pyridoxal-dependent decarboxylase, pyridoxal binding domain
Orn_DAP_Arg_deC PF00278 Domain 500 14757 329.80 12 77.06 Changed Pyridoxal-dependent decarboxylase, C-terminal sheet domain
OrsD PF12013 Family 13 879 103.30 21 14.56 Changed Orsellinic acid/F9775 biosynthesis cluster protein D
Orthopox_35kD PF02250 Domain 4 29 205.20 29 85.67 Changed 35kD major secreted virus protein
Orthopox_A36R PF05950 Family 2 10 155.90 70 72.28 Changed Orthopoxvirus A36R protein
Orthopox_A43R PF06517 Family 2 10 193.10 64 99.48 Changed Orthopoxvirus A43R protein
Orthopox_A47 PF06334 Family 2 11 229.50 64 97.53 Changed Orthopoxvirus A47 protein
Orthopox_A49R PF06489 Family 2 12 128.00 62 99.03 Changed Orthopoxvirus A49R protein
Orthopox_A5L PF06193 Family 2 23 171.00 28 89.98 Changed Orthopoxvirus A5L protein-like
Orthopox_B11R PF07033 Family 1 6 70.30 78 86.65 Changed Orthopoxvirus B11R protein
Orthopox_C10L PF07020 Family 4 9 64.60 70 96.67 Changed Orthopoxvirus C10L protein
Orthopox_F14 PF06076 Family 2 8 72.90 81 100.00 Changed Orthopoxvirus F14 protein
Orthopox_F6 PF06601 Family 2 10 71.70 67 94.59 Changed Orthopoxvirus F6 protein
Orthopox_F7 PF05813 Family 2 10 73.50 72 89.85 Changed Orthopoxvirus F7 protein
Orthopox_F8 PF05886 Family 2 15 59.60 48 90.30 Changed Orthopoxvirus F8 protein
Orthoreo_P10 PF07204 Family 3 27 72.60 21 20.25 Changed Orthoreovirus membrane fusion protein p10
Orthoreo_P17 PF07272 Family 6 2 143.00 28 100.00 Changed Orthoreovirus P17 protein
OS-D PF03392 Family 126 882 88.80 38 62.30 Changed Insect pheromone-binding family, A10/OS-D
OSCP PF00213 Family 139 9018 163.10 23 79.65 Changed ATP synthase delta (OSCP) subunit
Oscp1 PF10188 Family 39 402 161.40 43 45.87 Changed Organic solute transport protein 1
OSK PF17182 Domain 11 72 191.10 39 44.54 Changed OSK domain
OsmC PF02566 Family 125 17436 100.20 20 59.20 Changed OsmC-like protein
Osmo_CC PF08946 Coiled-coil 16 184 47.30 59 9.72 Changed Osmosensory transporter coiled coil
Osmo_MPGsynth PF09488 Family 24 83 363.20 36 85.69 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 33 1838 60.40 39 5.00 Changed Oxidative-stress-responsive kinase 1 C-terminal domain
OST-HTH PF12872 Domain 147 5721 70.40 17 19.20 Changed OST-HTH/LOTUS domain
OST3_OST6 PF04756 Family 191 1855 242.00 25 81.56 Changed OST3 / OST6 family, transporter family
Ost4 PF10215 Family 52 491 33.60 45 41.16 Changed Oligosaccaryltransferase
Ost5 PF05251 Family 186 773 69.10 38 53.93 Changed Oligosaccharyltransferase subunit 5
OstA PF03968 Family 44 4756 117.70 18 33.04 Changed OstA-like protein
OstA_2 PF13100 Family 9 1065 138.40 27 29.13 Changed OstA-like protein
OSTbeta PF15048 Family 18 122 122.30 32 60.24 Changed Organic solute transporter subunit beta protein
Osteopontin PF00865 Family 13 135 192.10 46 79.53 Changed Osteopontin
Osteoregulin PF07175 Family 13 56 157.90 62 32.18 Changed Osteoregulin
OSTMP1 PF09777 Family 16 278 207.50 30 72.63 Changed Osteopetrosis-associated transmembrane protein 1 precursor
OST_IS PF18246 Domain 4 14 77.60 34 8.18 New Oligosaccharyltransferase Insert domain
OST_P2 PF18235 Domain 7 16 130.40 54 14.31 New Oligosaccharyltransferase Peripheral 2 domain
Osw5 PF17062 Family 13 37 69.70 41 37.60 Changed Outer spore wall 5
OTCace PF00185 Domain 50 17730 154.00 28 38.11 Changed Aspartate/ornithine carbamoyltransferase, Asp/Orn binding domain
OTCace_N PF02729 Domain 1463 17823 142.10 35 35.10 Changed Aspartate/ornithine carbamoyltransferase, carbamoyl-P binding domain
Otopetrin PF03189 Family 55 2027 243.60 18 63.79 Changed Otopetrin
OTOS PF15182 Family 6 117 62.10 63 78.50 Changed Otospiralin
OTT_1508_deam PF14441 Family 183 1110 65.20 29 12.04 Changed OTT_1508-like deaminase
OTU PF02338 Family 14 6232 125.60 20 25.47 Changed OTU-like cysteine protease
Ovate PF04844 Family 155 1878 58.40 42 21.47 Changed Transcriptional repressor, ovate
Oxidored-like PF09791 Family 74 1371 44.50 35 22.04 Changed Oxidoreductase-like protein, N-terminal
Oxidoreduct_C PF16490 Domain 21 136 273.30 49 59.56 Changed Putative oxidoreductase C terminal domain
Oxidored_FMN PF00724 Domain 8 24627 313.70 27 72.03 Changed NADH:flavin oxidoreductase / NADH oxidase family
Oxidored_molyb PF00174 Domain 622 11670 157.30 26 40.91 Changed Oxidoreductase molybdopterin binding domain
Oxidored_nitro PF00148 Domain 80 5846 392.10 20 83.32 Changed Nitrogenase component 1 type Oxidoreductase
Oxidored_q2 PF00420 Family 63 10189 99.00 30 86.39 Changed NADH-ubiquinone/plastoquinone oxidoreductase chain 4L
Oxidored_q3 PF00499 Family 760 5980 144.40 30 72.43 Changed NADH-ubiquinone/plastoquinone oxidoreductase chain 6
Oxidored_q4 PF00507 Family 425 6099 100.50 38 79.83 Changed NADH-ubiquinone/plastoquinone oxidoreductase, chain 3
Oxidored_q5_N PF01059 Family 143 1446 103.30 27 20.62 Changed NADH-ubiquinone oxidoreductase chain 4, amino terminus
Oxidored_q6 PF01058 Family 168 11465 121.90 37 53.15 Changed NADH ubiquinone oxidoreductase, 20 Kd subunit
OxoDH_E1alpha_N PF12573 Family 27 506 40.90 51 9.80 Changed 2-oxoisovalerate dehydrogenase E1 alpha subunit N terminal
OxoGdeHyase_C PF16870 Family 284 6941 144.70 38 14.64 Changed 2-oxoglutarate dehydrogenase C-terminal
Oxygenase-NA PF09859 Domain 71 897 168.10 56 69.56 Changed Oxygenase, catalysing oxidative methylation of damaged DNA
Oxysterol_BP PF01237 Family 393 8310 314.00 27 50.47 Changed Oxysterol-binding protein
ox_reductase_C PF08635 Domain 6 285 127.50 44 30.71 Changed Putative oxidoreductase C terminal domain
O_anti_polymase PF01901 Family 19 127 303.40 19 84.78 Changed Putative O-antigen polymerase
O_Spanin_T7 PF17531 Family 1 14 33.20 59 38.62 Changed 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