V-Type Proton ATPase Subunit B, Brain Isoform

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

**Definition:** V-type proton ATPase subunit B, brain isoform (511 aa, ~57 kDa) is encoded by the human ATP6V1B2 gene. This protein is involved in the transport of hydrogen ions into cellular organelles.

**Synonyms:** - ATP6V1B2 - ATPase H+ Transporting V1 Subunit B2 - Endomembrane Proton Pump 58 kDa Subunit - H+ Transporting Two-Sector ATPase - HO57 - Testicular Secretory Protein Li 65 - V-ATPase B2 Subunit - V-ATPase Subunit B 2 - V-ATPase Subunit B2 - Vacuolar H+-ATPase 56,000 Subunit - Vacuolar Proton Pump Subunit B 2