6q0x is a 4 chain structure with sequence from Saccharomyces cerevisiae W303. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
↑ Ekena K, Stevens TH. The Saccharomyces cerevisiae MVP1 gene interacts with VPS1 and is required for vacuolar protein sorting. Mol Cell Biol. 1995 Mar;15(3):1671-8. PMID:7862158