NCBI Accession #
NP_173451.5
NCBI GenBank Nucleotide #
NM_101877.6
NCBI Official Full Name
ATPase, V1 complex, subunit B protein
NCBI Official Symbol
VAB3
NCBI Official Synonym Symbols
AtVAB3; F14O10.13; F14O10_13; V-ATPase B subunit 3; VHA-B3
NCBI Protein Information
ATPase, V1 complex, subunit B protein
NCBI Summary
One of three genes encoding the vacuolar ATP synthase subunit B1. The protein binds to and co-localizes with F-actin, bundles F-actin to form higher-order structure, and stabilizes actin filaments in vitro.
UniProt Synonym Gene Names
V-ATPase subunit B3
UniProt Protein Name
V-type proton ATPase subunit B3
UniProt Synonym Protein Names
Vacuolar H(+)-ATPase subunit B isoform 3; Vacuolar proton pump subunit B3
UniProt Primary Accession #
Q8W4E2
UniProt Secondary Accession #
Q9LN19
UniProt Related Accession #
Q8W4E2
UniProt Comments
Non-catalytic subunit of the peripheral V1 complex of vacuolar ATPase. V-ATPase is responsible for acidifying a variety of intracellular compartments in eukaryotic cells.