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1frv
From Proteopedia
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[[Image:1frv.gif|left|200px]] | [[Image:1frv.gif|left|200px]] | ||
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'''CRYSTAL STRUCTURE OF THE OXIDIZED FORM OF NI-FE HYDROGENASE''' | '''CRYSTAL STRUCTURE OF THE OXIDIZED FORM OF NI-FE HYDROGENASE''' | ||
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[[Category: Frey, M.]] | [[Category: Frey, M.]] | ||
[[Category: Volbeda, A.]] | [[Category: Volbeda, A.]] | ||
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| - | + | ''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Fri May 2 16:41:35 2008'' | |
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Revision as of 13:41, 2 May 2008
CRYSTAL STRUCTURE OF THE OXIDIZED FORM OF NI-FE HYDROGENASE
Overview
The X-ray structure of the heterodimeric Ni-Fe hydrogenase from Desulfovibrio gigas, the enzyme responsible for the metabolism of molecular hydrogen, has been solved at 2.85 A resolution. The active site, which appears to contain, besides nickel, a second metal ion, is buried in the 60K subunit. The 28K subunit, which coordinates one [3Fe-4S] and two [4Fe-4S] clusters, contains an amino-terminal domain with similarities to the redox protein flavodoxin. The structure suggests plausible electron and proton transfer pathways.
About this Structure
1FRV is a Protein complex structure of sequences from Desulfovibrio gigas. Full crystallographic information is available from OCA.
Reference
Crystal structure of the nickel-iron hydrogenase from Desulfovibrio gigas., Volbeda A, Charon MH, Piras C, Hatchikian EC, Frey M, Fontecilla-Camps JC, Nature. 1995 Feb 16;373(6515):580-7. PMID:7854413 Page seeded by OCA on Fri May 2 16:41:35 2008
