Q8TAB3 (PCD19_HUMAN) Reviewed, UniProtKB/Swiss-Prot
Last modified
May 1, 2013.
Version 106.
History...
Names·Attributes·General annotation·Ontologies·Alt products·Sequence annotation·Sequences·References·Web links·Cross-refs·Entry info·DocumentsCustomize order
Names·Attributes·General annotation·Ontologies·Alt products·Sequence annotation·Sequences·References·Web links·Cross-refs·Entry info·DocumentsCustomize orderNames and origin
| Protein names | Recommended name: Protocadherin-19 | ||||
| Gene names |
| ||||
| Organism | Homo sapiens (Human) [Reference proteome] | ||||
| Taxonomic identifier | 9606 [NCBI] | ||||
| Taxonomic lineage | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Euarchontoglires › Primates › Haplorrhini › Catarrhini › Hominidae › Homo![]() |
Protein attributes
| Sequence length | 1148 AA. |
| Sequence status | Complete. |
| Sequence processing | The displayed sequence is further processed into a mature form. |
| Protein existence | Evidence at protein level |
General annotation (Comments)
| Function | Potential calcium-dependent cell-adhesion protein. |
| Subcellular location | Cell membrane; Single-pass type I membrane protein By similarity. |
| Tissue specificity | Moderately expressed in all regions of the brain examined, with lowest levels found in the cerebellum. Moderate expression is also found in ovary, and low expression in all other tissues tested. Also detected in primary skin fibroblast. Ref.1 Ref.5 |
| Developmental stage | Expressed in developing cortical plate, amygdala and subcortical regions and in the ganglionic eminence. Ref.1 |
| Involvement in disease | Epileptic encephalopathy, early infantile, 9 (EIEE9) [MIM:300088]: A condition characterized by seizure with onset in infancy or early childhood, cognitive impairment, and delayed development of variable severity in some patients. Additional features include autistic signs and psychosis. The disorder is sex-limited, with the phenotype being restricted to females. |
| Sequence similarities | Contains 6 cadherin domains. |
| Sequence caution | The sequence CAH18133.1 differs from that shown. Reason: Erroneous initiation. Translation N-terminally extended. The sequence CAI41393.1 differs from that shown. Reason: Erroneous initiation. Translation N-terminally extended. The sequence CAI41394.1 differs from that shown. Reason: Erroneous initiation. Translation N-terminally extended. |
Ontologies
| Keywords | |
|---|---|
| Biological process | Cell adhesion |
| Cellular component | Cell membrane Membrane |
| Coding sequence diversity | Alternative splicing Polymorphism |
| Disease | Disease mutation Epilepsy Mental retardation |
| Domain | Repeat Signal Transmembrane Transmembrane helix |
| Ligand | Calcium |
| PTM | Glycoprotein |
| Technical term | Complete proteome Reference proteome |
| Gene Ontology (GO) | |
| Biological_process | homophilic cell adhesion Inferred from electronic annotation. Source: InterPro |
| Cellular_component | integral to membrane Inferred from electronic annotation. Source: UniProtKB-KW plasma membraneInferred from electronic annotation. Source: UniProtKB-SubCell |
| Molecular_function | calcium ion binding Inferred from electronic annotation. Source: InterPro |
| Complete GO annotation... | |
Alternative products
| This entry describes 2 isoforms produced by alternative splicing. [Align] [Select] | ||||||
| Isoform 1 (identifier: Q8TAB3-1) This isoform has been chosen as the 'canonical' sequence. All positional information in this entry refers to it. This is also the sequence that appears in the downloadable versions of the entry. | ||||||
| Note: Gene prediction based on EST data. No experimental confirmation available. | ||||||
| Isoform 2 (identifier: Q8TAB3-2) The sequence of this isoform differs from the canonical sequence as follows: 716-762: Missing. |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Signal peptide | 1 – 21 | 21 | Potential | ||||||
| Chain | 22 – 1148 | 1127 | Protocadherin-19 | PRO_0000004003 | |||||
Regions | |||||||||
| Topological domain | 22 – 678 | 657 | Extracellular Potential | ||||||
| Transmembrane | 679 – 699 | 21 | Helical; Potential | ||||||
| Topological domain | 700 – 1148 | 449 | Cytoplasmic Potential | ||||||
| Domain | 22 – 129 | 108 | Cadherin 1 | ||||||
| Domain | 130 – 238 | 109 | Cadherin 2 | ||||||
| Domain | 239 – 346 | 108 | Cadherin 3 | ||||||
| Domain | 350 – 453 | 104 | Cadherin 4 | ||||||
| Domain | 454 – 563 | 110 | Cadherin 5 | ||||||
| Domain | 569 – 672 | 104 | Cadherin 6 | ||||||
Amino acid modifications | |||||||||
| Glycosylation | 261 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 420 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 485 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 546 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 570 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 676 | 1 | N-linked (GlcNAc...) Potential | ||||||
Natural variations | |||||||||
| Alternative sequence | 716 – 762 | 47 | Missing in isoform 2. | VSP_015081 | |||||
| Natural variant | 25 | 1 | L → P in EIEE9. Ref.12 | VAR_067472 | |||||
| Natural variant | 72 | 1 | V → G in EIEE9. Ref.13 | VAR_067473 | |||||
| Natural variant | 81 | 1 | L → R in EIEE9. Ref.11 | VAR_064840 | |||||
| Natural variant | 121 | 1 | D → N in EIEE9; disease features overlapping with Dravet syndrome. Ref.7 | VAR_064481 | |||||
| Natural variant | 141 | 1 | A → ASEA in EIEE9. | VAR_064841 | |||||
| Natural variant | 146 | 1 | T → R in EIEE9. Ref.11 | VAR_064842 | |||||
| Natural variant | 153 | 1 | A → T in EIEE9. Ref.14 | VAR_067474 | |||||
| Natural variant | 190 | 1 | L → R in EIEE9. Ref.14 | VAR_067475 | |||||
| Natural variant | 191 | 1 | V → L in EIEE9. Ref.13 | VAR_067476 | |||||
| Natural variant | 199 | 1 | E → Q in EIEE9; disease features overlapping with Dravet syndrome. Ref.7 | VAR_064482 | |||||
| Natural variant | 203 | 1 | H → P in EIEE9; disease features overlapping with Dravet syndrome; associated with Cys-206. Ref.9 | VAR_064483 | |||||
| Natural variant | 206 | 1 | F → C in EIEE9; disease features overlapping with Dravet syndrome; associated with Pro-203. Ref.9 | VAR_064484 | |||||
| Natural variant | 206 | 1 | F → Y in EIEE9. Ref.11 | VAR_064843 | |||||
| Natural variant | 232 | 1 | N → S in EIEE9. Ref.14 | VAR_067477 | |||||
| Natural variant | 234 | 1 | N → S in EIEE9. Ref.14 | VAR_067478 | |||||
| Natural variant | 236 | 1 | P → S in EIEE9. Ref.10 | VAR_067479 | |||||
| Natural variant | 249 | 1 | E → D in EIEE9. Ref.11 | VAR_064844 | |||||
| Natural variant | 262 | 1 | A → D in EIEE9. Ref.14 | VAR_067480 | |||||
| Natural variant | 276 | 1 | S → P in EIEE9. Ref.8 | VAR_064485 | |||||
| Natural variant | 340 | 1 | N → S in EIEE9; disease features overlapping with Dravet syndrome. Ref.7 Ref.9 Ref.10 Ref.12 Ref.13 | VAR_064486 | |||||
| Natural variant | 341 | 1 | D → E in EIEE9. Ref.11 | VAR_064845 | |||||
| Natural variant | 344 | 1 | P → R in EIEE9. Ref.14 | VAR_067481 | |||||
| Natural variant | 377 | 1 | D → E in EIEE9. Ref.14 | VAR_067482 | |||||
| Natural variant | 377 | 1 | D → H in EIEE9; disease features overlapping with Dravet syndrome. Ref.9 | VAR_064487 | |||||
| Natural variant | 404 | 1 | T → I in EIEE9; disease features overlapping with Dravet syndrome. Ref.9 | VAR_064488 | |||||
| Natural variant | 414 | 1 | E → Q in EIEE9; disease features overlapping with Dravet syndrome. Ref.9 | VAR_064489 | |||||
| Natural variant | 433 | 1 | L → P in EIEE9. Ref.10 | VAR_067483 | |||||
| Natural variant | 441 | 1 | V → E in EIEE9. Ref.1 | VAR_046484 | |||||
| Natural variant | 513 | 1 | G → R in EIEE9. Ref.10 | VAR_067484 | |||||
| Natural variant | 543 | 1 | L → P in EIEE9; disease features overlapping with Dravet syndrome. Ref.7 | VAR_064490 | |||||
| Natural variant | 557 | 1 | N → K in EIEE9. Ref.1 Ref.8 | VAR_046485 | |||||
| Natural variant | 561 | 1 | P → R in EIEE9. Ref.11 | VAR_064846 | |||||
| Natural variant | 567 | 1 | P → L in EIEE9. Ref.11 | VAR_064847 | |||||
| Natural variant | 618 | 1 | D → N in EIEE9. Ref.11 | VAR_064848 | |||||
| Natural variant | 642 | 1 | V → M in EIEE9. Ref.14 | VAR_067485 | |||||
| Natural variant | 958 | 1 | R → Q. Ref.8 | VAR_064491 | |||||
| Natural variant | 980 | 1 | R → C. Ref.14 | VAR_067486 | |||||
| Natural variant | 1094 | 1 | L → V. Ref.14 | VAR_067487 | |||||
| Natural variant | 1107 | 1 | R → G. Ref.7 Ref.8 | VAR_064492 | |||||
| Natural variant | 1107 | 1 | R → H. Ref.13 | VAR_067488 | |||||
| Natural variant | 1134 | 1 | N → H. Ref.13 Ref.14 | VAR_067489 | |||||
Experimental info | |||||||||
| Sequence conflict | 868 | 1 | V → A in CAH18133. Ref.3 | ||||||
| Sequence conflict | 892 | 1 | Missing in CAH18133. Ref.3 | ||||||
Sequences
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References
| « Hide 'large scale' references | |
| [1] | "X-linked protocadherin 19 mutations cause female-limited epilepsy and cognitive impairment." Dibbens L.M., Tarpey P.S., Hynes K., Bayly M.A., Scheffer I.E., Smith R., Bomar J., Sutton E., Vandeleur L., Shoubridge C., Edkins S., Turner S.J., Stevens C., O'Meara S., Tofts C., Barthorpe S., Buck G., Cole J. Gecz J.Nat. Genet. 40:776-781(2008) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 1), TISSUE SPECIFICITY, DEVELOPMENTAL STAGE, VARIANTS EIEE9 GLU-441 AND LYS-557. |
| [2] | "The DNA sequence of the human X chromosome." Ross M.T., Grafham D.V., Coffey A.J., Scherer S., McLay K., Muzny D., Platzer M., Howell G.R., Burrows C., Bird C.P., Frankish A., Lovell F.L., Howe K.L., Ashurst J.L., Fulton R.S., Sudbrak R., Wen G., Jones M.C. Bentley D.R.Nature 434:325-337(2005) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. |
| [3] | "The full-ORF clone resource of the German cDNA consortium." Bechtel S., Rosenfelder H., Duda A., Schmidt C.P., Ernst U., Wellenreuther R., Mehrle A., Schuster C., Bahr A., Bloecker H., Heubner D., Hoerlein A., Michel G., Wedler H., Koehrer K., Ottenwaelder B., Poustka A., Wiemann S., Schupp I. BMC Genomics 8:399-399(2007) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] OF 482-1148 (ISOFORM 2). Tissue: Amygdala. |
| [4] | "Prediction of the coding sequences of unidentified human genes. XVI. The complete sequences of 150 new cDNA clones from brain which code for large proteins in vitro." Nagase T., Kikuno R., Ishikawa K., Hirosawa M., Ohara O. DNA Res. 7:65-73(2000) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] OF 704-1148 (ISOFORM 2). Tissue: Brain. |
| [5] | "Identification and characterization of three members of a novel subclass of protocadherins." Wolverton T., Lalande M. Genomics 76:66-72(2001) [PubMed] [Europe PMC] [Abstract] Cited for: GENE STRUCTURE, TISSUE SPECIFICITY. |
| [6] | "Novel de novo PCDH19 mutations in three unrelated females with epilepsy female restricted mental retardation syndrome." Jamal S.M., Basran R.K., Newton S., Wang Z., Milunsky J.M. Am. J. Med. Genet. A 152:2475-2481(2010) [PubMed] [Europe PMC] [Abstract] Cited for: INVOLVEMENT IN EIEE9. |
| [7] | "Sporadic infantile epileptic encephalopathy caused by mutations in PCDH19 resembles Dravet syndrome but mainly affects females." Depienne C., Bouteiller D., Keren B., Cheuret E., Poirier K., Trouillard O., Benyahia B., Quelin C., Carpentier W., Julia S., Afenjar A., Gautier A., Rivier F., Meyer S., Berquin P., Helias M., Py I., Rivera S. Leguern E.PLoS Genet. 5:E1000381-E1000381(2009) [PubMed] [Europe PMC] [Abstract] Cited for: VARIANTS EIEE9 ASN-121; GLN-199; SER-340 AND PRO-543, VARIANT GLY-1107. |
| [8] | "Epilepsy and mental retardation limited to females with PCDH19 mutations can present de novo or in single generation families." Hynes K., Tarpey P., Dibbens L.M., Bayly M.A., Berkovic S.F., Smith R., Raisi Z.A., Turner S.J., Brown N.J., Desai T.D., Haan E., Turner G., Christodoulou J., Leonard H., Gill D., Stratton M.R., Gecz J., Scheffer I.E. J. Med. Genet. 47:211-216(2010) [PubMed] [Europe PMC] [Abstract] Cited for: VARIANTS EIEE9 PRO-276 AND LYS-557, VARIANTS GLN-958 AND GLY-1107. |
| [9] | "Protocadherin 19 mutations in girls with infantile-onset epilepsy." Marini C., Mei D., Parmeggiani L., Norci V., Calado E., Ferrari A., Moreira A., Pisano T., Specchio N., Vigevano F., Battaglia D., Guerrini R. Neurology 75:646-653(2010) [PubMed] [Europe PMC] [Abstract] Cited for: VARIANTS EIEE9 PRO-203; CYS-206; SER-340; HIS-377; ILE-404 AND GLN-414. |
| [10] | "Spectrum of phenotypes in female patients with epilepsy due to protocadherin 19 mutations." Specchio N., Marini C., Terracciano A., Mei D., Trivisano M., Sicca F., Fusco L., Cusmai R., Darra F., Bernardina B.D., Bertini E., Guerrini R., Vigevano F. Epilepsia 52:1251-1257(2011) [PubMed] [Europe PMC] [Abstract] Cited for: VARIANTS EIEE9 SER-236; SER-340; PRO-433 AND ARG-513. |
| [11] | "Mutations and deletions in PCDH19 account for various familial or isolated epilepsies in females." Depienne C., Trouillard O., Bouteiller D., Gourfinkel-An I., Poirier K., Rivier F., Berquin P., Nabbout R., Chaigne D., Steschenko D., Gautier A., Hoffman-Zacharska D., Lannuzel A., Lackmy-Port-Lis M., Maurey H., Dusser A., Bru M., Gilbert-Dussardier B. LeGuern E.Hum. Mutat. 32:E1959-E1975(2011) [PubMed] [Europe PMC] [Abstract] Cited for: VARIANTS EIEE9 ARG-81; SER-GLU-ALA-141 INS; ARG-146; TYR-206; ASP-249; GLU-341; ARG-561; LEU-567 AND ASN-618. |
| [12] | "Recurrence risk of epilepsy and mental retardation in females due to parental mosaicism of PCDH19 mutations." Dibbens L.M., Kneen R., Bayly M.A., Heron S.E., Arsov T., Damiano J.A., Desai T., Gibbs J., McKenzie F., Mulley J.C., Ronan A., Scheffer I.E. Neurology 76:1514-1519(2011) [PubMed] [Europe PMC] [Abstract] Cited for: VARIANTS EIEE9 PRO-25 AND SER-340. |
| [13] | "PCDH19 mutation in Japanese females with epilepsy." Higurashi N., Shi X., Yasumoto S., Oguni H., Sakauchi M., Itomi K., Miyamoto A., Shiraishi H., Kato T., Makita Y., Hirose S. Epilepsy Res. 99:28-37(2012) [PubMed] [Europe PMC] [Abstract] Cited for: VARIANTS EIEE9 GLY-72; LEU-191 AND SER-340, VARIANTS HIS-1107 AND HIS-1134. |
| [14] | "PCDH19-related infantile epileptic encephalopathy: An unusual X-linked inheritance disorder." Depienne C., Leguern E. Hum. Mutat. 33:627-634(2012) [PubMed] [Europe PMC] [Abstract] Cited for: VARIANTS EIEE9 THR-153; ARG-190; SER-232; SER-234; ASP-262; ARG-344; GLU-377 AND MET-642, VARIANTS CYS-980; VAL-1094 AND HIS-1134. |
| + | Additional computationally mapped references. |
Web resources
| X-chromosome gene database Protocadherin 19 (PCDH19) Leiden Open Variation Database (LOVD) |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | EF676096 mRNA. Translation: ABX58058.1. AL355593 Genomic DNA. Translation: CAI41393.1. Different initiation. AL355593 Genomic DNA. Translation: CAI41394.1. Different initiation. CR749278 mRNA. Translation: CAH18133.1. Different initiation. AB037734 mRNA. Translation: BAA92551.1. |
| IPI | IPI00290350. IPI00552819. |
| RefSeq | NP_001098713.1. NM_001105243.1. NP_001171809.1. NM_001184880.1. NP_065817.2. NM_020766.2. |
| UniGene | Hs.4993. |
3D structure databases | |
| ProteinModelPortal | Q8TAB3. |
| ModBase | Search... |
Protein-protein interaction databases | |
| STRING | 9606.ENSP00000255531. |
PTM databases | |
| PhosphoSite | Q8TAB3. |
Polymorphism databases | |
| DMDM | 73620979. |
Proteomic databases | |
| PaxDb | Q8TAB3. |
| PRIDE | Q8TAB3. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| Ensembl | ENST00000255531; ENSP00000255531; ENSG00000165194. ENST00000373034; ENSP00000362125; ENSG00000165194. |
| GeneID | 57526. |
| KEGG | hsa:57526. |
| UCSC | uc004efx.4. human. uc010nmz.3. human. |
Organism-specific databases | |
| CTD | 57526. |
| GeneCards | GC0XM099546. |
| H-InvDB | HIX0016913. |
| HGNC | HGNC:14270. PCDH19. |
| HPA | HPA027533. |
| MIM | 300088. phenotype. 300460. gene. |
| neXtProt | NX_Q8TAB3. |
| Orphanet | 101039. Female restricted epilepsy with intellectual deficit. |
| PharmGKB | PA33003. |
| HUGE | Search... |
| GenAtlas | Search... |
Phylogenomic databases | |
| eggNOG | NOG146048. |
| HOGENOM | HOG000220893. |
| HOVERGEN | HBG054878. |
| InParanoid | Q8TAB3. |
| KO | K16499. |
| OMA | PDHDQNE. |
| OrthoDB | EOG4BK530. |
Gene expression databases | |
| ArrayExpress | Q8TAB3. |
| Bgee | Q8TAB3. |
| CleanEx | HS_PCDH19. |
| Genevestigator | Q8TAB3. |
| GermOnline | ENSG00000165194. Homo sapiens. |
Family and domain databases | |
| Gene3D | 2.60.40.60. 6 hits. |
| InterPro | IPR002126. Cadherin. IPR015919. Cadherin-like. IPR020894. Cadherin_CS. IPR013164. Cadherin_N. [Graphical view] |
| Pfam | PF00028. Cadherin. 5 hits. PF08266. Cadherin_2. 1 hit. [Graphical view] |
| PRINTS | PR00205. CADHERIN. |
| SMART | SM00112. CA. 6 hits. [Graphical view] |
| SUPFAM | SSF49313. Cadherin. 6 hits. |
| PROSITE | PS00232. CADHERIN_1. 5 hits. PS50268. CADHERIN_2. 6 hits. [Graphical view] |
| ProtoNet | Search... |
Other | |
| GenomeRNAi | 57526. |
| NextBio | 63918. |
| SOURCE | Search... |
Entry information
| Entry name | PCD19_HUMAN | ||||||||
| Accession | Primary (citable) accession number: Q8TAB3 Secondary accession number(s): B0LDS4 Q9P2N3 | ||||||||
| Entry history |
| ||||||||
| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Chordata Protein Annotation Program | ||||||||
| Disclaimer | Any medical or genetic information present in this entry is provided for research, educational and informational purposes only. It is not in any way intended to be used as a substitute for professional medical advice, diagnosis, treatment or care. | ||||||||
Relevant documents
| Human chromosome X Human chromosome X: entries, gene names and cross-references to MIM |
| Human entries with polymorphisms or disease mutations List of human entries with polymorphisms or disease mutations |
| Human polymorphisms and disease mutations Index of human polymorphisms and disease mutations |
| MIM cross-references Online Mendelian Inheritance in Man (MIM) cross-references in UniProtKB/Swiss-Prot |
| SIMILARITY comments Index of protein domains and families |

Clusters with
