Brand  (β version)

PDB ID: 1BL9

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Ligands
Code Name Style Show Link
DHE Heme D PoSSuM
HEC Heme C PoSSuM
OH Hydroxide ion PoSSuM
Non-standard Residues
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Glycosylation
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Structure summary

Code : 1BL9   PDBj   RCSB PDB   PDBe
Header : OXIDOREDUCTASE
Title : CONFORMATIONAL CHANGES OCCURRING UPON REDUCTION IN NITRITE REDUCTASE FROM PSEUDOMONAS AERUGINOSA
Release Data : 1999-04-27
Compound :
mol_id molecule chains
1 NITRITE REDUCTASE A,B
ec: 1.9.3.2
other_details: D1 HEME OF SUBUNIT B HAS AN HYDROXIDE ION AS AN AXIAL LIGAND
Source :
mol_id organism_scientific
1 Pseudomonas aeruginosa  (taxid:287)
atcc: NCTC 6750
cellular_location: PERIPLASMIC SPACE
Authors : Nurizzo, D., Cambillau, C., Tegoni, M.
Keywords : NITRITE REDUCTASE, PSEUDOMONAS AERUGINOSA, HEMOPROTEIN, DENITRIFICATION, DOMAIN SWAPPING, CONFORMATIONAL CHANGES, REDUCTION, OXIDOREDUCTASE, ELECTRON TRANSPORT
Exp. method : X-RAY DIFFRACTION ( 2.90 Å )
Citation :

Conformational changes occurring upon reduction and NO binding in nitrite reductase from Pseudomonas aeruginosa.

Nurizzo, D.,Cutruzzola, F.,Arese, M.  et al.
(1998)  Biochemistry  37 : 13987 - 13996

PubMed: 9760233
DOI: 10.1021/bi981348y

Reaction

Chain : A, B
UniProt : P24474 (NIRS_PSEAE)
Reaction: EC: Evidence:
Physiological Direction:
Fe(III)-[cytochrome c] + H2O + nitric oxide = Fe(II)- [cytochrome c] + 2 H(+) + nitrite 1.7.2.1 -
-
A + H2O + NH4(+) = AH2 + H(+) + hydroxylamine 1.7.99.1 -
-