Brand  (β version)

color scheme of protein:

hetatm:

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information
centroid:
interaction residue:

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Ligands
Code Name Link
DHE Heme D
HEC Heme C
NHE 2-[N-cyclohexylamino]ethane sulfonic acid
SO4 Sulfate ion
Code : 1H9X
Header : OXIDOREDUCTASE
Title : Cytochrome CD1 Nitrite Reductase, reduced form
Release Data : 2001-08-09
Compound :
mol_id molecule chains
1 CYTOCHROME CD1 NITRITE REDUCTASE A,B
Source :
mol_id organism_scientific
1 PARACOCCUS PANTOTROPHUS  (taxid:82367)
cellular_location: PERIPLASM
other_details: ORGANISM FORMERLY KNOWN AS THIOSPHAERA PANTOTROPHA
Authors : Sjogren, T., Hajdu, J.
Keywords : ENZYME, NITRITE REDUCTASE, OXIDOREDUCTASE
Exp. method : X-RAY DIFFRACTION ( 2.1 Å )
Citation :

The Structure of an Alternative Form of Paracoccus Pantotrophus Cytochrome Cd1 Nitrite Reductase

Sjogren, T.,Hajdu, J.
(2001)  J.Biol.Chem.  276 : 29450

PubMed: 11373294
DOI: 10.1074/JBC.M103657200

Haem Ligand-Switching During Catalysis in Crystals of a Nitrogen Cycle Enzyme

Williams, P.A.,Fulop, V.,Garman, E.F.  et al.
(1997)  Nature  389 : 406

PubMed: 9311786
DOI: 10.1038/38775

The Anatomy of a Bifunctional Enzyme: Structural Basis for Reduction of Oxygen to Water and Synthesis of Nitric Oxide by Cytochrome Cd1

Fulop, V.,Moir, J.W.B.,Saunders, N.F.W.  et al.
(1995)  Cell(Cambridge,Mass.)  81 : 369

PubMed: 7736589
DOI: 10.1016/0092-8674(95)90390-9

Chain : A, B
UniProt : Q9FCQ0 (NIRS_PARPN)
Reaction : Nitric oxide + H(2)O + ferricytochrome c = nitrite + ferrocytochrome c + 2 H(+).
NH(3) + H(2)O + acceptor = hydroxylamine + reduced acceptor.