Protein Name proliferating cell nuclear antigen
Organism Homo sapiens
Gene ID 5111
Gene Symbol

PCNA

UniProt P12004 (PCNA_HUMAN)
Relationships Total Number of functionally related compound(s) : 934
Total Number of Articles : 1640
Description

proliferating cell nuclear antigen

Gene Summary

The protein encoded by this gene is found in the nucleus and is a cofactor of DNA polymerase delta. The encoded protein acts as a homotrimer and helps increase the processivity of leading strand synthesis during DNA replication. In response to DNA damage, this protein is ubiquitinated and is involved in the RAD6-dependent DNA repair pathway. Two transcript variants encoding the same protein have been found for this gene. Pseudogenes of this gene have been described on chromosome 4 and on the X chromosome. [provided by RefSeq, Jul 2008]

synonyms
  • proliferating cell nuclear antigen
  • DNA polymerase delta auxiliary protein
  • cyclin
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Properties