Gene Name |
BRCA1 |
Synonyms |
BRCA 1;BRCA1;BRCA1 DNA repair associated;BRCA1/BRCA2 containing complex subunit 1;BRCA1/BRCA2-containing complex,subunit 1;BRCA1_HUMAN;BRCAI;BRCC 1;BRCC1;Breast and ovarian cancer susceptibility protein 1;Breast Cancer 1;Breast Cancer 1 Early Onset;Breast cancer type 1 susceptibility protein;BROVCA1;FANCS;IRIS;PNCA4;PPP1R53;Protein phosphatase 1 regulatory subunit 53;PSCP;RING finger protein 53;RNF53 |
English Name |
Recombinant human BRCA1 protein |
Full Name |
breast cancer 1,early onset |
Chinese Name |
乳腺癌1型易感性蛋白 |
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 |
P38398 |
Gene ID |
672 |
Reactivity |
Human Mouse Rat (Bovine Chimpanzee Dog) |
Molecular Weight |
40kDa |
Interval Range |
1-350aa |
Background |
E3 ubiquitin-protein ligase that specifically mediates the formation of 'Lys-6'-linked polyubiquitin chains and plays a central role in DNA repair by facilitating cellular responses to DNA damage (PubMed:12890688, PubMed:14976165, PubMed:16818604, PubMed:17525340, PubMed:12887909, PubMed:10500182, PubMed:19261748).It is unclear whether it also mediates the formation of other types of polyubiquitin chains (PubMed:12890688).The BRCA1-BARD1 heterodimer coordinates a diverse range of cellular pathways such as DNA damage repair, ubiquitination and transcriptional regulation to maintain genomic stability (PubMed:12890688, PubMed:14976165, PubMed:20351172).Regulates centrosomal microtubule nucleation (PubMed:18056443).Required for appropriate cell cycle arrests after ionizing irradiation in both the S-phase and the G2 phase of the cell cycle (PubMed:10724175, PubMed:12183412, PubMed:11836499, PubMed:19261748).Required for FANCD2 targeting to sites of DNA damage (PubMed:12887909).Inhibits lipid synthesis by binding to inactive phosphorylated ACACA and preventing its dephosphorylation (PubMed:16326698).Contributes to homologous recombination repair (HRR) via its direct interaction with PALB2, fine-tunes recombinational repair partly through its modulatory role in the PALB2-dependent loading of BRCA2-RAD51 repair machinery at DNA breaks (PubMed:19369211).Component of the BRCA1-RBBP8 complex which regulates CHEK1 activation and controls cell cycle G2/M checkpoints on DNA damage via BRCA1-mediated ubiquitination of RBBP8 (PubMed:16818604).Acts as a transcriptional activator (PubMed:20160719). |
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 |