Ubiquitin-conjugating enzyme E2 A isoform 1, also known as UBE2A is a member of the E2 ubiquitin-conjugating enzyme family. This enzyme is required for post-replicative DNA damage repair. Multiple alternatively spliced transcript variants have been found for this gene and they encode distinct isoforms. Recombinant human UBE2A, fused to His-tag at N-terminus, was expressed in E.coli and purified by using conventional chromatography techniques. Synonyms: HHR6A, RAD6A, UBC2, Ubiquitin-conjugating enzyme E2 A isoform 1 BHR6A, hHR6A, HR6A, mHR6A, UBCD6, UBE2A, Ubiquitin carrier protein, Ubiquitin conjugating enzyme E2 17 kDa, Ubiquitin conjugating enzyme E2 21.5 kDa, Ubiquitin conjugating enzyme E2 A, Ubiquitin protein ligase A. NCBI no.: NP_003327