XRCC1 Involved in DNA single-strand break repair by mediating the assembly of DNA break repair protein complexes. Probably during DNA repair, negatively regulates ADP-ribose levels by modulating ADP-ribosyltransferase PARP1 activity. Expressed in fibroblasts, retinal pigmented epithelial cells and lymphoblastoid cells (at protein level). Note: This description may include information from UniProtKB.
Protein type: DNA repair, damage
Chromosomal Location of human Ortholog: 19q13.31
Cellular Component:  chromatin; chromosome, telomeric region; ERCC4-ERCC1 complex; nucleolus; nucleoplasm; nucleus; site of DNA damage
Molecular Function:  3' overhang single-stranded DNA endodeoxyribonuclease activity; enzyme binding; oxidized DNA binding; poly-ADP-D-ribose binding; protein binding
Biological Process:  base-excision repair; cerebellum morphogenesis; double-strand break repair via nonhomologous end joining; hippocampus development; negative regulation of protection from non-homologous end joining at telomere; negative regulation of protein ADP-ribosylation; positive regulation of DNA ligase activity; positive regulation of single strand break repair; replication-born double-strand break repair via sister chromatid exchange; response to hydroperoxide; response to hypoxia; response to organic substance; response to xenobiotic stimulus; single strand break repair; telomeric DNA-containing double minutes formation; voluntary musculoskeletal movement
Disease: Spinocerebellar Ataxia, Autosomal Recessive 26
Reference #:  P18887 (UniProtKB)
Alt. Names/Synonyms: DNA repair protein XRCC1; RCC; SCAR26; X-ray repair complementing defective repair in Chinese hamster cells 1; X-ray repair cross complementing 1; X-ray repair cross complementing protein 1; X-ray repair cross-complementing protein 1; X-ray-repair, complementing defective, repair in Chinese hamster; XRCC1
Gene Symbols: XRCC1
Molecular weight: 69,498 Da
Basal Isoelectric point: 5.93  Predict pI for various phosphorylation states
Protein-Specific Antibodies, siRNAs or Recombinant Proteins from Cell Signaling Technology® Total Proteins
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XRCC1

Protein Structure Not Found.


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