中文名称:POLH 抗原(重组蛋白)
英文名称: POLH Antigen (Recombinant Protein)
别 名: DNA polymerase eta; XPV; XP-V; RAD30; RAD30A
储 存: 冷冻(-20℃)
相关类别: 抗原
概 述:
Fusion protein corresponding to a region derived from 215-414 amino acids of human POLH |
技术规格:
Full name: |
DNA polymerase eta |
Synonyms: |
XPV; XP-V; RAD30; RAD30A |
Swissprot: |
Q9Y253 |
Gene Accession: |
BC015742 |
Purity: |
>85%, as determined by Coomassie blue stained SDS-PAGE |
Expression system: |
Escherichia coli |
Tags: |
His tag C-Terminus, GST tag N-Terminus |
Background: |
This gene encodes a member of the Y family of specialized DNA polymerases. It copies undamaged DNA with a lower fidelity than other DNA-directed polymerases. However, it accurately replicates UV-damaged DNA; when thymine dimers are present, this polymerase inserts the complementary nucleotides in the newly synthesized DNA, thereby bypassing the lesion and suppressing the mutagenic effect of UV-induced DNA damage. This polymerase is thought to be involved in hypermutation during immunoglobulin class switch recombination. Mutations in this gene result in XPV, a variant type of xeroderma pigmentosum. Several transcript variants encoding different isoforms have been found for this gene. |