7uwd is a 12 chain structure with sequence from Citrus limon. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
VATA_CITUN Catalytic subunit of the peripheral V1 complex of vacuolar ATPase. V-ATPase vacuolar ATPase is responsible for acidifying a variety of intracellular compartments in eukaryotic cells.