Gene Name |
RPA2 |
Synonyms |
RPA2;REPA2;RP-A p32;RP-A p34;RPA32;RP-Ap32;RP-Ap34;replication protein A2 |
English Name |
Recombinant human RPA2 protein |
Full Name |
replication protein A2,32kDa |
Chinese Name |
复制蛋白A2 |
Appearance |
Powder: Lyophilized from a 0.2 μm filtered solution of 2-8M Urea, 20mM Tris-HCl, 150mM NaCl, 1mM DTT, PH7.2-8.0. |
Purity |
≥85% by SDS-PAGE. |
Storage |
Reconstituted protein solution can be stored at 4-7℃ for 1-2 weeks, stored at < -20℃ for 1 year. |
Transport Condition |
The product is shipped at -20℃ temperature. Upon receipt, store it immediately at the temperature listed below. |
Concentration |
1mg/ml by SDS-PAGE. |
Swiss Prot |
P15927 |
Gene ID |
6118 |
Reactivity |
Human Mouse Rat (Fruit fly Gorilla A.thaliana) |
Molecular Weight |
29kDa |
Interval Range |
1-270aa |
Background |
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. |
Application |
Immunology research |
Source |
E.coli |
Purification Method |
NI-NTA affinity purification |
Solvent |
Reconstituted protein solution can be diluted with distilled water. Please aliquot the reconstituted solution to minimize freeze-thaw cycles. (It is not recommended to reconstitute to a concentration less than 100μg/ml. Dissolve the lyophilized protein in distilled water.) |
Endotoxin |
Not measured |
Biological Activity |
N0 |
Lable Information |
With a 6×His tag at the N/C-terminus. |
Unit |
Piece |
Specification |
10ug 50ug 100ug 1mg |