Enzyme

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ID:1.7.99.4
Description:Nitrate reductase.
Alternative Name: Respiratory nitrate reductase.
Prosite: PDOC00392;
PDB:
PDBScop
Cath: 1.10.1220.40; 1.10.3650.10; 1.20.1700.20; 1.20.5.1570; 3.30.200.210; 3.30.70.20; 3.40.50.740; 4.10.1200.10; 4.10.1200.30; 1.20.950.20;

3D structure

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References

RHEA:21068 A + H2O + nitrite = AH2 + nitrate
RULE(radius=1) [*:1]=[N;H0;+0:2]-[*:3].[OH2;+0:4]>>[*:1]=[N+;H0:2](-[*:3])-[OH;+0:4]
Reaction
Core-to-Core No scaffolds atoms were exchanged as a result of the reaction

References

TitleAuthorsDatePubMed ID
Enzymatic properties and effect of ionic strength on periplasmic nitrate reductase (NAP) from Desulfovibrio desulfuricans ATCC 27774.Bursakov SA, Carneiro C, Almendra MJ, Duarte RO, Caldeira J, Moura I, Moura JJ1997 Oct 299367852
[Bacterial nitrate reductases. Solubilization, purification and properties of the enzyme A of Micrococcus halodenitrificans (author's transl)].Rosso JP, Forget P, Pichinoty F1973 Oct 104762405
Some properties of a nitrate reductase from Pseudomonas denitrificans.Radcliffe BC, Nicholas DJ19704316095
Isolation and preliminary characterization of a soluble nitrate reductase from the sulfate reducing organism Desulfovibrio desulfuricans ATCC 27774.Bursakov S, Liu MY, Payne WJ, LeGall J, Moura I, Moura JJ1995 Feb16887508
Respiratory nitrate reductase from haloarchaeon Haloferax mediterranei: biochemical and genetic analysis.Lledó B, Martínez-Espinosa RM, Marhuenda-Egea FC, Bonete MJ2004 Sep 615342113

RHEA:29119 a ubiquinol + nitrate = a ubiquinone + H2O + nitrite
RULE(radius=1) [*:1]-[c;H0;+0:2]1:[c;H0;+0:3](-[*:4]):[c;H0;+0:5](-[OH;+0:6]):[c;H0;+0:7](-[*:8]):[c;H0;+0:9](-[*:10]):[c;H0;+0:11]:1-[OH;+0:12].[*:13]=[N+;H0:14](-[*:15])-[OH;+0:16]>>[*:1]-[C;H0;+0:2]1=[C;H0;+0:3](-[*:4])-[C;H0;+0:5](=[O;H0;+0:6])-[C;H0;+0:7](-[*:8])=[C;H0;+0:9](-[*:10])-[C;H0;+0:11]-1=[O;H0;+0:12].[*:13]=[N;H0;+0:14]-[*:15].[OH2;+0:16]
Reaction
Core-to-Core More

References

TitleAuthorsDatePubMed ID
NapGH components of the periplasmic nitrate reductase of Escherichia coli K-12: location, topology and physiological roles in quinol oxidation and redox balancing.Brondijk TH, Nilavongse A, Filenko N, Richardson DJ, Cole JA2004 Apr 114674886

RHEA:29127 a menaquinol + nitrate = a menaquinone + H2O + nitrite
RULE(radius=1) [*:1]-[c;H0;+0:2]1:[c;H0;+0:3](-[*:4]):[c;H0;+0:5](-[OH;+0:6]):[*:7](:[cH;+0:8]:[*:9]):[c;H0;+0:10](:[*:11]):[c;H0;+0:12]:1-[OH;+0:13].[*:14]=[N+;H0:15](-[*:16])-[OH;+0:17]>>[*:1]-[C;H0;+0:2]1=[C;H0;+0:3](-[*:4])-[C;H0;+0:5](=[O;H0;+0:6])-[*:7](:[cH;+0:10]:[*:11]):[c;H0;+0:8](:[*:9])-[C;H0;+0:12]-1=[O;H0;+0:13].[*:14]=[N;H0;+0:15]-[*:16].[OH2;+0:17]
Reaction
Core-to-Core More

References

TitleAuthorsDatePubMed ID
NapGH components of the periplasmic nitrate reductase of Escherichia coli K-12: location, topology and physiological roles in quinol oxidation and redox balancing.Brondijk TH, Nilavongse A, Filenko N, Richardson DJ, Cole JA2004 Apr 114674886

RHEA:29131 menaquinol-8 + nitrate = H2O + menaquinone-8 + nitrite
RULE(radius=1) [*:1]-[c;H0;+0:2]1:[c;H0;+0:3](-[*:4]):[c;H0;+0:5](-[OH;+0:6]):[*:7]:[*:8]:[c;H0;+0:9]:1-[OH;+0:10].[*:11]=[N+;H0:12](-[*:13])-[OH;+0:14]>>[*:1]-[C;H0;+0:2]1=[C;H0;+0:3](-[*:4])-[C;H0;+0:5](=[O;H0;+0:6])-[*:7]:[*:8]-[C;H0;+0:9]-1=[O;H0;+0:10].[*:11]=[N;H0;+0:12]-[*:13].[OH2;+0:14]
Reaction
Core-to-Core More

References

TitleAuthorsDatePubMed ID
NapGH components of the periplasmic nitrate reductase of Escherichia coli K-12: location, topology and physiological roles in quinol oxidation and redox balancing.Brondijk TH, Nilavongse A, Filenko N, Richardson DJ, Cole JA2004 Apr 114674886