Galactose oxidase

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Galactose oxidase with Cu+2 (orange) and Na+ ions (purple), 1gog

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3D structures of galactose oxidase

Updated on 02-August-2021

1gof, 1gog, 1goh – GAO + Cu – Hypomyces rosellus
1k3i – FuGAO precursor – Fusarium
1t2x – FuGAO (mutant) + Cu
2vz3 - GzGAO + Cu – Gibberella zeae
2eib, 2eic, 2eid, 2wq8 - GzGAO (mutant) + Cu
6xlt – GzGAO + Cu
6xlr, 6xls – GzGAO + Cu + modified Tyr272
2eie – GzGAO + N3
2jkx – GzGAO
2vz1 – GzGAO premature


  1. Baron AJ, Stevens C, Wilmot C, Seneviratne KD, Blakeley V, Dooley DM, Phillips SE, Knowles PF, McPherson MJ. Structure and mechanism of galactose oxidase. The free radical site. J Biol Chem. 1994 Oct 7;269(40):25095-105. PMID:7929198
  2. Ito N, Phillips SE, Stevens C, Ogel ZB, McPherson MJ, Keen JN, Yadav KD, Knowles PF. Novel thioether bond revealed by a 1.7 A crystal structure of galactose oxidase. Nature. 1991 Mar 7;350(6313):87-90. PMID:2002850 doi:

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