Brand  (β version)

PDB ID: 5OK4

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Ligands
Code Name Style Show Link
FE Fe (III) ion PoSSuM
FEG 5'-O-[(S)-{[2-(carboxymethyl)-6-hydroxy-3,5-dimethylpyridin-4-yl]oxy}(hydroxy)phosphoryl]guanosine PoSSuM
GOL Glycerol PoSSuM
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Structure summary

Code : 5OK4   PDBj   RCSB PDB   PDBe
Header : OXIDOREDUCTASE
Title : Crystal structure of native [Fe]-hydrogenase Hmd from Methanothermobacter marburgensis inactivated by O2.
Release Data : 2018-05-16
Compound :
mol_id molecule chains synonym
1 5,10-methenyltetrahydromethanopterin hydrogenase A H(2)-dependent methylene-H(4)MPT dehydrogenase,H(2)-forming N(5),N(10)-methylenetetrahydromethanopterin dehydrogenase,N(5),N(10)-methenyltetrahydromethanopterin hydrogenase
ec: 1.12.98.2
Source :
mol_id organism_scientific
1 Methanothermobacter marburgensis str. Marburg  (taxid:79929)
cell_line: /
organ: /
tissue: /
Authors : Wagner, T., Huang, G., Bill, E., Ermler, U., Ataka, K., Shima, S.
Keywords : [Fe]-hydrogenase, Fe-Guanylylpyridinol cofactor, H2, hydrogenase, methanogenesis, methenyl-tetrahydromethanopterin, methylene-tetrahydromethanopterin, hydrogenation, O2, inactivation, OXIDOREDUCTASE
Exp. method : X-RAY DIFFRACTION ( 1.290 Å )
Citation :

Dioxygen Sensitivity of [Fe]-Hydrogenase in the Presence of Reducing Substrates.

Huang, G.,Wagner, T.,Ermler, U.  et al.
(2018)  Angew. Chem. Int. Ed. Engl.  57 : 4917 - 4920

PubMed: 29462510
DOI: 10.1002/anie.201712293

Reaction

Chain : A
UniProt : P32440 (HMD_METTM)
Reaction: EC: Evidence:
Physiological Direction:
5,10-methenyl-5,6,7,8-tetrahydromethanopterin + H2 = 5,10- methylenetetrahydromethanopterin + H(+) 1.12.98.2 PubMed:1521540, PubMed:1765081
right-to-left PubMed:1521540