1V5G:
reference: The structures of pyruvate oxidase from Aerococcus viridans with cofactors and with a reaction intermediate reveal the flexibility of the active-site tunnel for catalysis., Juan EC, Hoque MM, Hossain MT, Yamamoto T, Imamura S, Suzuki K, Sekiguchi T, Takenaka A, Acta Crystallogr Sect F Struct Biol Cryst Commun. 2007 Nov 1;63(Pt, 11):900-7. Epub 2007 Oct 20. PMID: 18007037

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