Ubiquitin-Conjugating Enzyme E2 A

**Semantic type:** Amino Acid, Peptide, or Protein|Enzyme

**Definition:** Ubiquitin-conjugating enzyme E2 A (152 aa, ~17 kDa) is encoded by the human UBE2A gene. This protein is involved in the monoubiquitination of histone H2B.

**Synonyms:** - E2 Ubiquitin-Conjugating Enzyme A - EC 2.3.2.23 - EC 6.3.2.19, Formerly - HR6A - RAD6 Homolog A - UBE2A - Ubiquitin Carrier Protein A - Ubiquitin-Protein Ligase A - hHR6A