1.7.99.1: hydroxylamine reductase

This is an abbreviated version!
For detailed information about hydroxylamine reductase, go to the full flat file.

Reaction

Synonyms

CcuHao, CfHao, CmHao, epsilonHao, epsilonproteobacterial hydroxylamine oxidoreductase, fuscoredoxin, haoA, HAOr, HCP, hybrid cluster protein, Kustc0458, More, NpHao, prismane protein, reductase, hydroxylamine (acceptor)

ECTree

     1 Oxidoreductases

         1.7 Acting on other nitrogenous compounds as donors

             1.7.99 With unknown physiological acceptors

                1.7.99.1 hydroxylamine reductase

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Results	in table
3	Activating Compound
9540	AA Sequence
1	CAS Registry Number
5	Cloned(Commentary)
6	Cofactor
1	Crystallization (Commentary)
4	General Information
17	Inhibitors
1	kcat/KM [mM/s]
21	KM Value [mM]
1	Localization
9	Metals/Ions
11	Molecular Weight [Da]
9	Natural Substrates/ Products (Substrates)
15	Organism
4	Pathway
20	PDB ID
8	pH Optimum
6	Protein Variants
11	Purification (Commentary)
1	Reaction
3	Reaction Type
15	Reference
4	Source Tissue
22	Specific Activity [micromol/min/mg]
2	Storage Stability
32	Substrates and Products (Substrate)
2	Subunits
28	Synonyms
1	Systematic Name
5	Temperature Optimum [°C]
3	Temperature Stability [°C]
1	Turnover Number [1/s]

Natural Substrates Products

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Natural Substrates Products on EC 1.7.99.1 - hydroxylamine reductase

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NATURAL SUBSTRATE

NATURAL PRODUCT

REACTION DIAGRAM

ORGANISM

UNIPROT

COMMENTARY
(Substrate)

LITERATURE
(Substrate)

COMMENTARY
(Product)

LITERATURE
(Product)

REVERSIBILITY
r=reversible
ir=irreversible
?=not specified

hydroxylamine + ferricytochrome c

nitrite + ferrocytochrome c

4 entries

hydroxylamine + ferrocytochrome c

NH3 + H2O + ferricytochrome c

4 entries

additional information

?

-

Campylobacter fetus subsp. fetus

-

the recombinant enzyme is able to catalyze reduction of nitrite (yielding ammonium), EC 1.7.2.2, and hydroxylamine whereas hydroxylamine oxidation is negligible

743303

-

-

?

hydroxylamine + ferricytochrome c

nitrite + ferrocytochrome c

Caminibacter mediatlanticus

-

-

743303

-

-

r

hydroxylamine + ferricytochrome c

nitrite + ferrocytochrome c

Campylobacter curvus

A7GXH2

-

743303

-

-

r

hydroxylamine + ferricytochrome c

nitrite + ferrocytochrome c

Campylobacter fetus subsp. fetus

-

-

743303

-

-

r

hydroxylamine + ferricytochrome c

nitrite + ferrocytochrome c

Nautilia profundicola

-

-

743303

-

-

r

hydroxylamine + ferrocytochrome c

NH3 + H2O + ferricytochrome c

Caminibacter mediatlanticus

-

-

743303

-

-

r

hydroxylamine + ferrocytochrome c

NH3 + H2O + ferricytochrome c

Campylobacter curvus

A7GXH2

-

743303

-

-

r

hydroxylamine + ferrocytochrome c

NH3 + H2O + ferricytochrome c

Campylobacter fetus subsp. fetus

-

-

743303

-

-

r

hydroxylamine + ferrocytochrome c

NH3 + H2O + ferricytochrome c

Nautilia profundicola

-

-

743303

-

-

r