Product Name
ERCC8 Recombinant Rabbit Monoclonal Antibody [PSH0-87] - BSA and Azide free
Antibody Type
Recombinant Rabbit monoclonal Antibody
Immunogen
Recombinant protein within human ERCC8 aa 1-396 / 396.
Target Molecular Weight
Predicted band size: 44 kDa
Positive Control
293T cell lysate, SH-SY5Y cell lysate, HepG2 cell lysate.
Storage Instructions
Store at 2-8℃. Avoid freeze.
Purification Method
Protein A affinity purified.
Function
DNA excision repair protein ERCC-8 is a protein that in humans is encoded by the ERCC8 gene. This gene encodes a WD repeat protein, which interacts with the Cockayne syndrome type B (CSB) and p44 proteins, the latter being a subunit of the RNA polymerase II transcription factor II H. Mutations in this gene have been identified in patients with the hereditary disease Cockayne syndrome (CS). CS is an accelerated aging disorder characterized by photosensitivity, impaired development and multi-system progressive degeneration. The CS cells are abnormally sensitive to ultraviolet radiation and are defective in the repair of transcriptionally active genes. Multiple alternatively spliced transcript variants encoding different isoforms have been found for this gene. CS arises from germline mutations in either of two genes CSA(ERCC8) or CSB(ERCC6). CSA mutations generally give rise to a more moderate form of CS than CSB mutations. Mutations in the CSA gene account for about 20% of CS cases. CSA and CSB proteins are thought to function in transcription and DNA repair, most notably in transcription-coupled nucleotide excision repair. CSA and CSB-deficient cells exhibit a lack of preferential repair of UV-induced cyclobutane pyrimidine dimers in actively transcribed genes, consistent with a failed transcription coupled nucleotide excision repair response.[9] Within the cell, the CSA protein localizes to sites of DNA damage, particularly inter-strand cross-links, double-strand breaks and some mono-adducts.
Background References
1. Sui X et al. Identification of ERCC8 as a novel cisplatin-resistant gene in esophageal cancer based on genome-scale CRISPR/Cas9 screening. Biochem Biophys Res Commun. 2022 Feb
2. Hao XD et al. Insufficient Dose of ERCC8 Protein Caused by a Frameshift Mutation Is Associated With Keratoconus With Congenital Cataracts. Invest Ophthalmol Vis Sci. 2022 Dec
Synonyms
CKN1 antibody
Cockayne syndrome type A antibody
Cockayne syndrome WD repeat protein CSA antibody
CSA antibody
DNA excision repair protein ERCC-8 antibody
DNA excision repair protein ERCC8 antibody
ERCC 8 antibody
ERCC8 antibody
ERCC8_HUMAN antibody
excision repair cross-complementing rodent repair deficiency, complementation group 8 antibody
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This data was developed using HA721522, the same antibody clone in a different buffer formulation.
Western blot analysis of ERCC8 on different lysates with Rabbit anti-ERCC8 antibody (HA721522) at 1/1,000 dilution.
Lane 1: 293T cell lysate
Lane 2: SH-SY5Y cell lysate
Lane 3: HepG2 cell lysate
Lysates/proteins at 30 µg/Lane.
Predicted band size: 44 kDa
Observed band size: 55 kDa
Exposure time: 1 minute 32 seconds;
4-20% SDS-PAGE gel.
Proteins were transferred to a PVDF membrane and blocked with 5% NFDM/TBST for 1 hour at room temperature. The primary antibody (HA721522) at 1/1,000 dilution was used in 5% NFDM/TBST at 4℃ overnight. Goat Anti-Rabbit IgG - HRP Secondary Antibody (HA1001) at 1:100,000 dilution was used for 1 hour at room temperature.
Please note: All products are "FOR RESEARCH USE ONLY AND ARE NOT INTENDED FOR DIAGNOSTIC OR THERAPEUTIC USE"