Galactose oxidase
From Proteopedia
(Difference between revisions)
| Line 18: | Line 18: | ||
[[2vz1]] – GzGAO premature<br /> | [[2vz1]] – GzGAO premature<br /> | ||
[[2vz3]] - GzGAO | [[2vz3]] - GzGAO | ||
| + | |||
| + | [[Category:Topic Page]] | ||
Revision as of 10:46, 21 March 2012
Galactose oxidase (GAO) catalyzes the oxidation of D-galactose using O2 to D-galacto-hexodialdose and hydrogen peroxide. GAO uses copper and active site post-translational cross-linking of Cys228 and Tyr272 via a thioether bond for activity. GAO catalytic motif is a free radical-coupled copper.
3D structures of galactose oxidase
1gof, 1gog, 1goh – GAO – Hypomyces rosellus
1k3i – FuGAO precursor – Fusarium
1t2x – FuGAO (mutant)
2eib, 2eic, 2eid, 2wq8 - GzGAO (mutant) – Gibberella zeae
2eie – GzGAO + N3
2jkx – GzGAO no Cu
2vz1 – GzGAO premature
2vz3 - GzGAO
