Enzyme

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EC Tree
     1. Oxidoreductases
        1.7 Acting on other nitrogenous compounds as donors
            1.7.2 With a cytochrome as acceptor
ID:1.7.2.6
Description:Hydroxylamine dehydrogenase.
Alternative Name: Hydroxylamine oxidase.
Cath: 1.10.780.10; 1.20.850.10;

3D structure

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References

External Links

UniProtKB Enzyme Link: UniProtKB 1.7.2.6
BRENDA Enzyme Link: BRENDA 1.7.2.6
KEGG Enzyme Link: KEGG1.7.2.6
BioCyc Enzyme Link: BioCyc 1.7.2.6
ExPASy Enzyme Link: ExPASy1.7.2.6
EC2PDB Enzyme Link: EC2PDB 1.7.2.6
ExplorEnz Enzyme Link: ExplorEnz 1.7.2.6
PRIAM enzyme-specific profiles Link: PRIAM 1.7.2.6
IntEnz Enzyme Link: IntEnz 1.7.2.6
MEDLINE Enzyme Link: MEDLINE 1.7.2.6
MSA:

1.7.2.6;

Phylogenetic Tree:

1.7.2.6;

Uniprot:
M-CSA:
RHEA:45036 3 [Fe(III)cytochrome c] + hydroxylamine = 3 [Fe(II)cytochrome c] + 3 H(+) + nitric oxide
RULE(radius=1) [Fe+3;H0:1].[Fe+3;H0:2].[Fe+3;H0:3].[NH2;+0:4]-[OH;+0:5]>>[Fe+2;H0:1].[Fe+2;H0:2].[Fe+2;H0:3].[NH;+0:4]=[O;H0;+0:5]
Reaction
Core-to-Core No scaffolds atoms were exchanged as a result of the reaction

References

TitleAuthorsDatePubMed ID
Studies of the hydroxylamine metabolism of Nitrosomonas europaea. I. Purification of hydroxylamine oxidase.Rees MK1968 Jan5758552
Hydroxylamine oxidoreductase of Nitrosomonas. Production of nitric oxide from hydroxylamine.Hooper AB, Terry KR1979 Nov 9497235
Transcription of nitrification genes by the methane-oxidizing bacterium, Methylococcus capsulatus strain Bath.Poret-Peterson AT, Graham JE, Gulledge J, Klotz MG2008 Dec18650926

RHEA:45032 4 [Fe(III)cytochrome c] + H2O + hydroxylamine = 4 [Fe(II)cytochrome c] + 5 H(+) + nitrite
RULE(radius=1) [Fe+3;H0:1].[Fe+3;H0:2].[Fe+3;H0:3].[Fe+3;H0:4].[NH2;+0:5]-[OH;+0:6].[OH2;+0:7]>>[Fe+2;H0:1].[Fe+2;H0:2].[Fe+2;H0:3].[Fe+2;H0:4].[O;H0;+0:6]=[N;H0;+0:5]-[OH;+0:7]
Reaction
Core-to-Core No scaffolds atoms were exchanged as a result of the reaction

References

TitleAuthorsDatePubMed ID
Studies of the hydroxylamine metabolism of Nitrosomonas europaea. I. Purification of hydroxylamine oxidase.Rees MK1968 Jan5758552
Hydroxylamine oxidoreductase of Nitrosomonas. Production of nitric oxide from hydroxylamine.Hooper AB, Terry KR1979 Nov 9497235
Transcription of nitrification genes by the methane-oxidizing bacterium, Methylococcus capsulatus strain Bath.Poret-Peterson AT, Graham JE, Gulledge J, Klotz MG2008 Dec18650926