其他名称: DNA repair protein XRCC1 (X-ray repair cross-complementing protein 1)
分子量: 70kD
功能: function:Corrects defective DNA strand-break repair and sister chromatid exchange following treatment with ionizing radiation and alkylating agents.,polymorphism:Carriers of the polymorphic Gln-399 allele may be at greater risk for tobacco- and age-related DNA damage.,PTM:Phosphorylation of Ser-371 causes dimer dissociation. Phosphorylation by CK2 promotes interaction with APTX and APLF.,PTM:Sumoylated.,similarity:Contains 2 BRCT domains.,subcellular location:Accumulates at sites of DNA damage.,subunit:Homodimer. Interacts with polynucleotide kinase (PNK), DNA polymerase-beta (POLB) and DNA ligase III (LIG3). Interacts with APTX and APLF.,
细胞定位: Nucleus . Moves from the nucleoli to the global nuclear chromatin upon DNA damage. .
组织表达: Expressed in fibroblasts, retinal pigmented epithelial cells and lymphoblastoid cells (at protein level).
其他名称: DNA repair protein XRCC1 (X-ray repair cross-complementing protein 1)
分子量: 70kD
功能: function:Corrects defective DNA strand-break repair and sister chromatid exchange following treatment with ionizing radiation and alkylating agents.,polymorphism:Carriers of the polymorphic Gln-399 allele may be at greater risk for tobacco- and age-related DNA damage.,PTM:Phosphorylation of Ser-371 causes dimer dissociation. Phosphorylation by CK2 promotes interaction with APTX and APLF.,PTM:Sumoylated.,similarity:Contains 2 BRCT domains.,subcellular location:Accumulates at sites of DNA damage.,subunit:Homodimer. Interacts with polynucleotide kinase (PNK), DNA polymerase-beta (POLB) and DNA ligase III (LIG3). Interacts with APTX and APLF.,
细胞定位: Nucleus . Moves from the nucleoli to the global nuclear chromatin upon DNA damage. .
组织表达: Expressed in fibroblasts, retinal pigmented epithelial cells and lymphoblastoid cells (at protein level).