Browse through the Pfam families on this page.
Home
0-9
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
| O-ag_pol_Wzy | PF14296.1 | O-antigen polysaccharide polymerase Wzy |
| O-antigen_lig | PF13425.1 | O-antigen ligase like membrane protein |
| O-FucT | PF10250.4 | GDP-fucose protein O-fucosyltransferase |
| OAD_beta | PF03977.8 | Na+-transporting oxaloacetate decarboxylase beta subunit |
| OAD_gamma | PF04277.8 | Oxaloacetate decarboxylase, gamma chain |
| OAF | PF14941.1 | Transcriptional regulator, Out at first |
| OapA | PF04225.7 | Opacity-associated protein A LysM-like domain |
| OapA_N | PF08525.6 | Opacity-associated protein A N-terminal motif |
| OAR | PF03826.12 | OAR domain |
| OAS1_C | PF10421.4 | 2'-5'-oligoadenylate synthetase 1, domain 2, C-terminus |
| OATP | PF03137.15 | Organic Anion Transporter Polypeptide (OATP) family |
| OB_NTP_bind | PF07717.11 | Oligonucleotide/oligosaccharide-binding (OB)-fold |
| OB_RNB | PF08206.6 | Ribonuclease B OB domain |
| OCC1 | PF15506.1 | OCC1 family |
| Occludin_ELL | PF07303.8 | Occludin homology domain |
| OCD_Mu_crystall | PF02423.10 | Ornithine cyclodeaminase/mu-crystallin family |
| OCIA | PF07051.6 | Ovarian carcinoma immunoreactive antigen (OCIA) |
| Ocnus | PF05005.10 | Janus/Ocnus family (Ocnus) |
| Octapeptide | PF03373.9 | Octapeptide repeat |
| Octopine_DH | PF02317.12 | NAD/NADP octopine/nopaline dehydrogenase, alpha-helical domain |
| Ocular_alb | PF02101.10 | Ocular albinism type 1 protein |
| ODAM | PF15424.1 | Odontogenic ameloblast-associated family |
| ODC_AZ | PF02100.12 | Ornithine decarboxylase antizyme |
| ODR4-like | PF14778.1 | Olfactory receptor 4-like |
| ODV-E18 | PF10717.4 | Occlusion-derived virus envelope protein ODV-E18 |
| OEP | PF02321.13 | Outer membrane efflux protein |
| Oest_recep | PF02159.10 | Oestrogen receptor |
| Ofd1_CTDD | PF10637.4 | Oxoglutarate and iron-dependent oxygenase degradation C-term |
| OGFr_III | PF04680.8 | Opioid growth factor receptor repeat |
| OGFr_N | PF04664.8 | Opioid growth factor receptor (OGFr) conserved region |
| OGG_N | PF07934.7 | 8-oxoguanine DNA glycosylase, N-terminal domain |
| Ogr_Delta | PF04606.7 | Ogr/Delta-like zinc finger |
| OHA | PF14418.1 | OST-HTH Associated domain |
| OHCU_decarbox | PF09349.5 | OHCU decarboxylase |
| OKR_DC_1 | PF01276.15 | Orn/Lys/Arg decarboxylase, major domain |
| OKR_DC_1_C | PF03711.10 | Orn/Lys/Arg decarboxylase, C-terminal domain |
| OKR_DC_1_N | PF03709.10 | Orn/Lys/Arg decarboxylase, N-terminal domain |
| Ole-e-6 | PF09253.5 | Pollen allergen ole e 6 |
| Oleosin | PF01277.12 | Oleosin |
| OLF | PF02191.11 | Olfactomedin-like domain |
| Olfactory_mark | PF06554.7 | Olfactory marker protein |
| Oligomerisation | PF02410.10 | Oligomerisation domain |
| OmdA | PF13376.1 | Bacteriocin-protection, YdeI or OmpD-Associated |
| Omega-toxin | PF06357.6 | Omega-atracotoxin |
| Omega_Repress | PF07764.6 | Omega Transcriptional Repressor |
| Omp28 | PF11551.3 | Outer membrane protein Omp28 |
| OmpA | PF00691.15 | OmpA family |
| OmpA_membrane | PF01389.12 | OmpA-like transmembrane domain |
| OMPdecase | PF00215.19 | Orotidine 5'-phosphate decarboxylase / HUMPS family |
| OmpH | PF03938.9 | Outer membrane protein (OmpH-like) |
| Omptin | PF01278.15 | Omptin family |
| OmpW | PF03922.9 | OmpW family |
| OMP_b-brl | PF13505.1 | Outer membrane protein beta-barrel domain |
| OMP_b-brl_2 | PF13568.1 | Outer membrane protein beta-barrel domain |
| OMP_b-brl_3 | PF14905.1 | Outer membrane protein beta-barrel family |
| OMS28_porin | PF03532.8 | OMS28 porin |
| OPA3 | PF07047.7 | Optic atrophy 3 protein (OPA3) |
| Opacity | PF02462.10 | Opacity family porin protein |
| OpcA | PF07239.6 | Outer membrane protein OpcA |
| OpcA_G6PD_assem | PF10128.4 | Glucose-6-phosphate dehydrogenase subunit |
| OpgC_C | PF10129.4 | OpgC protein |
| Opi1 | PF08618.5 | Transcription factor Opi1 |
| Opiods_neuropep | PF01160.13 | Vertebrate endogenous opioids neuropeptide |
| OppC_N | PF12911.2 | N-terminal TM domain of oligopeptide transport permease C |
| OprB | PF04966.7 | Carbohydrate-selective porin, OprB family |
| OprD | PF03573.8 | outer membrane porin, OprD family |
| OprF | PF05736.6 | OprF membrane domain |
| OPT | PF03169.10 | OPT oligopeptide transporter protein |
| Optomotor-blind | PF11078.3 | Optomotor-blind protein N-terminal region |
| OpuAC | PF04069.7 | Substrate binding domain of ABC-type glycine betaine transport system |
| Opy2 | PF09463.5 | Opy2 protein |
| Op_neuropeptide | PF08035.6 | Opioids neuropeptide |
| Orai-1 | PF07856.7 | Mediator of CRAC channel activity |
| Orbi_NS1 | PF01718.11 | Orbivirus non-structural protein NS1, or hydrophobic tubular protein |
| Orbi_NS3 | PF01616.11 | Orbivirus NS3 |
| Orbi_VP1 | PF05788.7 | Orbivirus RNA-dependent RNA polymerase (VP1) |
| Orbi_VP2 | PF00898.12 | Orbivirus outer capsid protein VP2 |
| Orbi_VP3 | PF01700.11 | Orbivirus VP3 (T2) protein |
| Orbi_VP4 | PF05059.7 | Orbivirus VP4 core protein |
| Orbi_VP5 | PF00901.12 | Orbivirus outer capsid protein VP5 |
| Orbi_VP6 | PF01516.11 | Orbivirus helicase VP6 |
| Orbi_VP7 | PF00897.12 | Orbivirus inner capsid protein VP7 |
| ORC2 | PF04084.9 | Origin recognition complex subunit 2 |
| ORC3_N | PF07034.6 | Origin recognition complex (ORC) subunit 3 N-terminus |
| ORC4_C | PF14629.1 | Origin recognition complex (ORC) subunit 4 C-terminus |
| ORC5_C | PF14630.1 | Origin recognition complex (ORC) subunit 5 C-terminus |
| ORC6 | PF05460.8 | Origin recognition complex subunit 6 (ORC6) |
| Orexin | PF02072.10 | Prepro-orexin |
| Orexin_rec2 | PF03827.8 | Orexin receptor type 2 |
| ORF11CD3 | PF10549.4 | ORF11CD3 domain |
| ORF6C | PF10552.4 | ORF6C domain |
| ORF6N | PF10543.4 | ORF6N domain |
| OrfB_IS605 | PF01385.14 | Probable transposase |
| OrfB_Zn_ribbon | PF07282.6 | Putative transposase DNA-binding domain |
| OrgA_MxiK | PF09482.5 | Bacterial type III secretion apparatus protein (OrgA_MxiK) |
| ORMDL | PF04061.9 | ORMDL family |
| Ornatin | PF02088.10 | Ornatin |
| Orn_Arg_deC_N | PF02784.11 | Pyridoxal-dependent decarboxylase, pyridoxal binding domain |
| Orn_DAP_Arg_deC | PF00278.17 | Pyridoxal-dependent decarboxylase, C-terminal sheet domain |
| Orthopox_35kD | PF02250.10 | 35kD major secreted virus protein |
| Orthopox_A36R | PF05950.6 | Orthopoxvirus A36R protein |
| Orthopox_A43R | PF06517.6 | Orthopoxvirus A43R protein |
| Orthopox_A47 | PF06334.6 | Orthopoxvirus A47 protein |
| Orthopox_A49R | PF06489.6 | Orthopoxvirus A49R protein |
| Orthopox_A5L | PF06193.6 | Orthopoxvirus A5L protein-like |
| Orthopox_B11R | PF07033.6 | Orthopoxvirus B11R protein |
| Orthopox_C10L | PF07020.6 | Orthopoxvirus C10L protein |
| Orthopox_F14 | PF06076.7 | Orthopoxvirus F14 protein |
| Orthopox_F6 | PF06601.7 | Orthopoxvirus F6 protein |
| Orthopox_F7 | PF05813.7 | Orthopoxvirus F7 protein |
| Orthopox_F8 | PF05886.6 | Orthopoxvirus F8 protein |
| Orthoreo_P10 | PF07204.6 | Orthoreovirus membrane fusion protein p10 |
| Orthoreo_P17 | PF07272.6 | Orthoreovirus P17 protein |
| OS-D | PF03392.8 | Insect pheromone-binding family, A10/OS-D |
| OSCP | PF00213.13 | ATP synthase delta (OSCP) subunit |
| Oscp1 | PF10188.4 | Organic solute transport protein 1 |
| OsmC | PF02566.14 | OsmC-like protein |
| Osmo_CC | PF08946.5 | Osmosensory transporter coiled coil |
| Osmo_MPGsynth | PF09488.5 | Mannosyl-3-phosphoglycerate synthase (osmo_MPGsynth) |
| OspD | PF03207.8 | Borrelia outer surface protein D (OspD) |
| OspE | PF02471.12 | Borrelia outer surface protein E |
| OSR1_C | PF12202.3 | Oxidative-stress-responsive kinase 1 C terminal |
| OST-HTH | PF12872.2 | OST-HTH/LOTUS domain |
| OST3_OST6 | PF04756.8 | OST3 / OST6 family |
| Ost4 | PF10215.4 | Oligosaccaryltransferase |
| OstA | PF03968.9 | OstA-like protein |
| OstA_2 | PF13100.1 | OstA-like protein |
| OstA_C | PF04453.9 | Organic solvent tolerance protein |
| OSTbeta | PF15048.1 | Organic solute transporter subunit beta protein |
| Osteopontin | PF00865.13 | Osteopontin |
| Osteoregulin | PF07175.6 | Osteoregulin |
| OSTMP1 | PF09777.4 | Osteopetrosis-associated transmembrane protein 1 precursor |
| OTCace | PF00185.19 | Aspartate/ornithine carbamoyltransferase, Asp/Orn binding domain |
| OTCace_N | PF02729.16 | Aspartate/ornithine carbamoyltransferase, carbamoyl-P binding domain |
| Otopetrin | PF03189.8 | Otopetrin |
| OTOS | PF15182.1 | Otospiralin |
| OTT_1508_deam | PF14441.1 | OTT_1508-like deaminase |
| OTU | PF02338.14 | OTU-like cysteine protease |
| Ovate | PF04844.8 | Transcriptional repressor, ovate |
| Oxidored-like | PF09791.4 | Oxidoreductase-like protein, N-terminal |
| Oxidored_FMN | PF00724.15 | NADH:flavin oxidoreductase / NADH oxidase family |
| Oxidored_molyb | PF00174.14 | Oxidoreductase molybdopterin binding domain |
| Oxidored_nitro | PF00148.14 | Nitrogenase component 1 type Oxidoreductase |
| Oxidored_q1 | PF00361.15 | NADH-Ubiquinone/plastoquinone (complex I), various chains |
| Oxidored_q1_C | PF01010.14 | NADH-Ubiquinone oxidoreductase (complex I) subunit C-terminus |
| Oxidored_q1_N | PF00662.15 | NADH-Ubiquinone oxidoreductase (complex I), chain 5 N-terminus |
| Oxidored_q2 | PF00420.19 | NADH-ubiquinone/plastoquinone oxidoreductase chain 4L |
| Oxidored_q3 | PF00499.15 | NADH-ubiquinone/plastoquinone oxidoreductase chain 6 |
| Oxidored_q4 | PF00507.14 | NADH-ubiquinone/plastoquinone oxidoreductase, chain 3 |
| Oxidored_q5_N | PF01059.12 | NADH-ubiquinone oxidoreductase chain 4, amino terminus |
| Oxidored_q6 | PF01058.17 | NADH ubiquinone oxidoreductase, 20 Kd subunit |
| OxoDH_E1alpha_N | PF12573.3 | 2-oxoisovalerate dehydrogenase E1 alpha subunit N terminal |
| Oxygenase-NA | PF09859.4 | Oxygenase, catalysing oxidative methylation of damaged DNA |
| Oxysterol_BP | PF01237.13 | Oxysterol-binding protein |
| ocr | PF08684.5 | DNA mimic ocr |
| oligo_HPY | PF08352.7 | Oligopeptide/dipeptide transporter, C-terminal region |
| ox_reductase_C | PF08635.5 | Putative oxidoreductase C terminal |