RPA2 (NM_001286076) - replication protein A2
Replication Protein A 32 Kda Subunit Isoform 2
Legend
Mutation impacts
Sites
- C-linked
- N-linked
- O-linked
- S-linked
- SARS-CoV-2
Others
If you have any questions or feedback about this protein:
Contact us
Mutations Visualisation
Protein summary
This gene encodes a subunit of the heterotrimeric Replication Protein A (RPA) complex, which binds to single-stranded DNA (ssDNA), forming a nucleoprotein complex that plays an important role in DNA metabolism, being involved in DNA replication, repair, recombination, telomere maintenance, and co-ordinating the cellular response to DNA damage through activation of the ataxia telangiectasia and Rad3-related protein (ATR) kinase. The RPA complex protects single-stranded DNA from nucleases, prevents formation of secondary structures that would interfere with repair, and co-ordinates the recruitment and departure of different genome maintenance factors. The heterotrimeric complex has two different modes of ssDNA binding, a low-affinity and high-affinity mode, determined by which oligonucleotide/oligosaccharide-binding (OB) domains of the complex are utilized, and differing in the length of DNA bound. This subunit contains a single OB domain that participates in high-affinity DNA binding and also contains a winged helix domain at its carboxy terminus, which interacts with many genome maintenance protein. Post-translational modifications of the RPA complex also plays a role in co-ordinating different damage response pathways. [provided by RefSeq, Sep 2017].
- Strand
- -
- Chromosome
- 1
- Protein
- 174 residues
- All mutations
- 19
- PTM sites
- 11
- CDS
- 28,218,673 - 28,233,483
- Transcription
- 28,218,035 - 28,241,308
External references
- Entrez
- gene: 6118
-
UniProt