V-type proton ATPase subunit B, brain isoform; V-ATPase subunit B2; vacuolar proton pump subunit B2; endomembrane proton pump 58 kD subunit; HO57 (ATP6V1B2, ATP6B2, VPP3)
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Function
- non-catalytic subunit of the peripheral V1 complex of vacuolar ATPase
Structure
belongs to the ATPase alpha/beta chains family
Compartment
- intracytoplasmic membrane
- peripheral membrane
- melanosome
- endomembrane