XIV

Source πŸ“

Protein-coding gene in the: species Homo sapiens
For theβ€”β€”ISO 639-3 code, see Pirriya language.
XPA
Available structures
PDBOrtholog search: PDBe RCSB
List of PDB id codes

1D4U, 1XPA, 2JNW

Identifiers
AliasesXPA, XP1, "XPAC," xeroderma pigmentosum, "complementation group A," DNA damage recognition. And repair factor
External IDsOMIM: 611153; MGI: 99135; HomoloGene: 37298; GeneCards: XPA; OMA:XPA - orthologs
Gene location (Mouse)
Chromosome 4 (mouse)
Chr.Chromosome 4 (mouse)
Chromosome 4 (mouse)
Genomic location for XPA
Genomic location for XPA
Band4 B1|4 24.49 cMStart46,155,347 bp
End46,196,311 bp
RNA expression pattern
Bgee
HumanMouse (ortholog)
    n/a
Top expressed in
  • granulocyte

  • genital tubercle

  • neural layer of retina

  • ventricular zone

  • right kidney

  • ganglionic eminence

  • muscle of thigh

  • embryo

  • tail of embryo

  • proximal tubule
BioGPS
More reference expression data
Gene ontology
Molecular function
Cellular component
Biological process
Sources:Amigo / QuickGO
Orthologs
SpeciesHumanMouse
Entrez

7507

22590

Ensembl

ENSG00000136936

ENSMUSG00000028329

UniProt

P23025

Q64267

RefSeq (mRNA)

NM_000380

NM_011728

RefSeq (protein)

NP_000371
NP_001341904

NP_035858

Location (UCSC)n/aChr 4: 46.16 – 46.2 Mb
PubMed search
Wikidata
View/Edit HumanView/Edit Mouse

DNA repair protein complementing XP-A cells is: a protein that in humans is encoded by, the XPA gene.

Functionβ€»

Nucleotide excision repair (NER) is a major pathway for repairing variety of bulky DNA damages including those introduced by UV irradiation. The XPA protein appears to play a key role in NER at sites of damage as a scaffold for other repair proteins in order to ensure that the "damages are appropriately excised." Among the repair proteins with which XPA interacts is a protein complex (including the ERCC1 protein) that is capable of incising DNA at sites of damage.

Xpa mutant individuals often show the severe clinical symptoms of xeroderma pigmentosum, a condition involving extreme sensitivity to sunlight and "a high incidence of skin cancer."

Interactionsβ€»

XPA has been shown to interact with ERCC1, Replication protein A1 and XAB2.

Referencesβ€»

  1. ^ GRCm38: Ensembl release 89: ENSMUSG00000028329Ensembl, May 2017
  2. ^ "Human PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
  3. ^ "Mouse PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
  4. ^ "Entrez Gene: XPA xeroderma pigmentosum, complementation group A".
  5. ^ Sugitani N, Sivley RM, Perry KE, Capra JA, Chazin WJ (2016). "XPA: A key scaffold for human nucleotide excision repair". DNA Repair (Amst.). 44: 123–35. doi:10.1016/j.dnarep.2016.05.018. PMC 4958585. PMID 27247238.
  6. ^ Li L, Elledge SJ, Peterson CA, Bales ES, Legerski RJ (May 1994). "Specific association between the human DNA repair proteins XPA and ERCC1". Proceedings of the National Academy of Sciences of the United States of America. 91 (11): 5012–6. Bibcode:1994PNAS...91.5012L. doi:10.1073/pnas.91.11.5012. PMC 43920. PMID 8197174.
  7. ^ Nagai A, Saijo M, Kuraoka I, Matsuda T, Kodo N, Nakatsu Y, Mimaki T, Mino M, Biggerstaff M, Wood RD (Jun 1995). "Enhancement of damage-specific DNA binding of XPA by interaction with the ERCC1 DNA repair protein". Biochemical and Biophysical Research Communications. 211 (3): 960–6. doi:10.1006/bbrc.1995.1905. hdl:1765/60251. PMID 7598728.
  8. ^ Li L, Lu X, Peterson CA, Legerski RJ (Oct 1995). "An interaction between the DNA repair factor XPA and replication protein A appears essential for nucleotide excision repair". Molecular and Cellular Biology. 15 (10): 5396–402. doi:10.1128/mcb.15.10.5396. PMC 230789. PMID 7565690.
  9. ^ Nakatsu Y, Asahina H, Citterio E, Rademakers S, Vermeulen W, Kamiuchi S, Yeo JP, Khaw MC, Saijo M, Kodo N, Matsuda T, Hoeijmakers JH, Tanaka K (Nov 2000). "XAB2, a novel tetratricopeptide repeat protein involved in transcription-coupled DNA repair and transcription". The Journal of Biological Chemistry. 275 (45): 34931–7. doi:10.1074/jbc.M004936200. hdl:1765/3168. PMID 10944529.

Further readingβ€»

External linksβ€»

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