Brand  (β version)

PDB ID: 3SBQ

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Ligands
Code Name Style Show Link
CA Calcium ion PoSSuM
CL Chloride ion PoSSuM
CUA Dinuclear copper ion PoSSuM
CUK [4cu:2s] cluster PoSSuM
IMD Imidazole PoSSuM
K Potassium ion PoSSuM
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Structure summary

Code : 3SBQ   PDBj   RCSB PDB   PDBe
Header : OXIDOREDUCTASE
Title : Pseudomonas stutzeri nitrous oxide reductase, P65 crystal form
Release Data : 2011-08-10
Compound :
mol_id molecule chains synonym
1 Nitrous-oxide reductase A,B N(2)OR, N2O reductase
ec: 1.7.99.6
Source :
mol_id organism_scientific organism_common
1 Pseudomonas stutzeri  (taxid:316) Pseudomonas perfectomarina
Authors : Pomowski, A., Zumft, W.G., Kroneck, P.M.H., Einsle, O.
Keywords : beta-propeller, cupredoxin domain, reductase, copper-containing, periplasmic, OXIDOREDUCTASE
Exp. method : X-RAY DIFFRACTION ( 1.70 Å )
Citation :

N2O binding at a [4Cu:2S] copper-sulphur cluster in nitrous oxide reductase.

Pomowski, A.,Zumft, W.G.,Kroneck, P.M.  et al.
(2011)  Nature  477 : 234 - 237

PubMed: 21841804
DOI: 10.1038/nature10332

Reaction

Chain : A, B
UniProt : P19573 (NOSZ_STUST)
Reaction: EC: Evidence:
Physiological Direction:
N2 + 2 Fe(III)-[cytochrome c] + H2O = nitrous oxide + 2 Fe(II)-[cytochrome c] + 2 H(+) 1.7.2.4 PubMed:3000778
-
Cofactor: Evidence: Note:
Ca(2+) ECO:0000269 | PubMed:3000778
Binds 2 calcium ions per subunit.
Cu cation ECO:0000269 | PubMed:3000778
Binds 6 Cu cations. Each subunit contains 2 copper centers