Enzyme

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     1. Oxidoreductases
        1.7 Acting on other nitrogenous compounds as donors
            1.7.1 With NAD+ or NADP+ as acceptor
ID:1.7.1.14
Description:Nitric oxide reductase (NAD(P)(+), nitrous oxide-forming).
Alternative Name: NOR.
Fungal nitric oxide reductase.
Cytochrome P450nor.
Cath: 1.10.630.10;

3D structure

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References

External Links

UniProtKB Enzyme Link: UniProtKB 1.7.1.14
BRENDA Enzyme Link: BRENDA 1.7.1.14
KEGG Enzyme Link: KEGG1.7.1.14
BioCyc Enzyme Link: BioCyc 1.7.1.14
ExPASy Enzyme Link: ExPASy1.7.1.14
EC2PDB Enzyme Link: EC2PDB 1.7.1.14
ExplorEnz Enzyme Link: ExplorEnz 1.7.1.14
PRIAM enzyme-specific profiles Link: PRIAM 1.7.1.14
IntEnz Enzyme Link: IntEnz 1.7.1.14
MEDLINE Enzyme Link: MEDLINE 1.7.1.14
MSA:

1.7.1.14;

Phylogenetic Tree:

1.7.1.14;

Uniprot:
M-CSA:
RHEA:29611 H2O + NADP(+) + nitrous oxide = H(+) + NADPH + 2 nitric oxide
RULE(radius=1) [*:1]-[n+;H0:2]1:[cH;+0:3]:[cH;+0:4]:[cH;+0:5]:[c;H0;+0:6](-[*:7]):[cH;+0:8]:1.[N;H0;+0:9]#[N+;H0:10]-[OH;+0:11].[OH2;+0:12]>>[*:1]-[N;H0;+0:2]1-[CH;+0:3]=[CH;+0:4]-[CH2;+0:5]-[C;H0;+0:6](-[*:7])=[CH;+0:8]-1.[NH;+0:10]=[O;H0;+0:11].[NH;+0:9]=[O;H0;+0:12]
Reaction
Core-to-Core More

References

TitleAuthorsDatePubMed ID
Spectroscopic and kinetic studies on reaction of cytochrome P450nor with nitric oxide. Implication for its nitric oxide reduction mechanism.Shiro Y, Fujii M, Iizuka T, Adachi S, Tsukamoto K, Nakahara K, Shoun H1995 Jan 277829493
Denitrification by the fungus Fusarium oxysporum and involvement of cytochrome P-450 in the respiratory nitrite reduction.Shoun H, Tanimoto T1991 Jun 152040619
Structural evidence for direct hydride transfer from NADH to cytochrome P450nor.Oshima R, Fushinobu S, Su F, Zhang L, Takaya N, Shoun H2004 Sep 315313618
Proton delivery in NO reduction by fungal nitric-oxide reductase. Cryogenic crystallography, spectroscopy, and kinetics of ferric-NO complexes of wild-type and mutant enzymes.Shimizu H, Obayashi E, Gomi Y, Arakawa H, Park SY, Nakamura H, Adachi S, Shoun H, Shiro Y2000 Feb 1810671516

RHEA:29607 H2O + NAD(+) + nitrous oxide = H(+) + NADH + 2 nitric oxide
RULE(radius=1) [*:1]-[n+;H0:2]1:[cH;+0:3]:[cH;+0:4]:[cH;+0:5]:[c;H0;+0:6](-[*:7]):[cH;+0:8]:1.[N;H0;+0:9]#[N+;H0:10]-[OH;+0:11].[OH2;+0:12]>>[*:1]-[N;H0;+0:2]1-[CH;+0:3]=[CH;+0:4]-[CH2;+0:5]-[C;H0;+0:6](-[*:7])=[CH;+0:8]-1.[NH;+0:10]=[O;H0;+0:11].[NH;+0:9]=[O;H0;+0:12]
Reaction
Core-to-Core More

References

TitleAuthorsDatePubMed ID
Spectroscopic and kinetic studies on reaction of cytochrome P450nor with nitric oxide. Implication for its nitric oxide reduction mechanism.Shiro Y, Fujii M, Iizuka T, Adachi S, Tsukamoto K, Nakahara K, Shoun H1995 Jan 277829493
Denitrification by the fungus Fusarium oxysporum and involvement of cytochrome P-450 in the respiratory nitrite reduction.Shoun H, Tanimoto T1991 Jun 152040619
Structural evidence for direct hydride transfer from NADH to cytochrome P450nor.Oshima R, Fushinobu S, Su F, Zhang L, Takaya N, Shoun H2004 Sep 315313618
Proton delivery in NO reduction by fungal nitric-oxide reductase. Cryogenic crystallography, spectroscopy, and kinetics of ferric-NO complexes of wild-type and mutant enzymes.Shimizu H, Obayashi E, Gomi Y, Arakawa H, Park SY, Nakamura H, Adachi S, Shoun H, Shiro Y2000 Feb 1810671516