Histone H2A-Bbd Type 1

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

**Definition:** Histone H2A-Bbd type 1 (115 aa, ~13 kDa) is encoded by the human H2AB1 gene. This protein plays a role in chromatin structures that are associated with active gene expression.

**Synonyms:** - H2A Barr Body-Deficient - H2A.B - H2A.Bbd - H2AB1 - H2AFB1