Brand  (β version)

PDB ID: 6HUX

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Ligands
Code Name Style Show Link
ACT Acetate ion PoSSuM
CL Chloride ion PoSSuM
E4M 1-{4-[(6s,6ar,7r)-3-amino-6,7-dimethyl-1-oxo-1,2,5,6,6a,7-hexahydro-8h-imidazo[1,5-f]pteridin-10-ium-8-yl]phenyl}-1-deoxy-5-O-{5-O-[(S)-{[(1s)-1,3-dicarboxypropyl]oxy}(hydroxy)phosphoryl]-alpha-D-ribofuranosyl}-D-ribitol PoSSuM
EDO 1,2-ethanediol PoSSuM
FE9 Iron-guanylyl pyridinol cofactor PoSSuM
MG Magnesium ion PoSSuM
NA Sodium ion PoSSuM
SO4 Sulfate ion PoSSuM
Non-standard Residues
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Structure summary

Code : 6HUX   PDBj   RCSB PDB   PDBe
Header : OXIDOREDUCTASE
Title : HmdII from Methanocaldococcus jannaschii reconstitued with Fe-guanylylpyridinol (FeGP) cofactor and co-crystallized with methenyl-tetrahydromethanopterin at 2.5 A resolution
Release Data : 2019-01-09
Compound :
mol_id molecule chains
1 H(2)-forming methylenetetrahydromethanopterin dehydrogenase-related protein MJ1338 A
ec: 1.12.98.2
other_details: The poly-histidine tag is located in C-terminal.
Source :
mol_id organism_scientific organism_common expression_system
1 Methanocaldococcus jannaschii DSM 2661  (taxid:243232) Methanococcus jannaschii Escherichia coli BL21(DE3)  (taxid:469008)
cell_line: /
atcc: /
organ: /
tissue: /
cell: /
gene: MJ1338
expression_system_atcc_number: /
expression_system_organ: /
expression_system_tissue: /
expression_system_cell: /
expression_system_vector_type: Plasmid
expression_system_vector: pET-22b(+)
Authors : Watanabe, T., Wagner, T., Huang, G., Kahnt, J., Ataka, K., Ermler, U., Shima, S.
Keywords : Hydrogenase, H2-activation, Lateral gene-transfer, cofactor biosynthesis, tetrahydromethanopterin, paralog, methanogen, metalloenzyme, OXIDOREDUCTASE
Exp. method : X-RAY DIFFRACTION ( 2.50 Å )
Citation :

The Bacterial [Fe]-Hydrogenase Paralog HmdII Uses Tetrahydrofolate Derivatives as Substrates.

Watanabe, T.,Wagner, T.,Huang, G.  et al.
(2019)  Angew. Chem. Int. Ed. Engl.  58 : 3506 - 3510

PubMed: 30600878
DOI: 10.1002/anie.201813465

Reaction

Chain : A
UniProt : Q58734 (HMDY_METJA)
Reaction : -