1.7.2.6: hydroxylamine dehydrogenase

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

Word Map on EC 1.7.2.6

1.7.2.6

ammonia

monooxygenase

nitrification

metagenomic

nitrify

nitrospira

europaea

no2

nitrosomonas

comammox

phenylhydrazine

ammonium-oxidizing

genome-centric

analysis

Reaction

+ 4 ferricytochrome c =

+ 4 ferrocytochrome c + 5 H+

Synonyms

EC 1.7.3.4, HAO, haoA, HCR, HOA, hydroxylamine cytochrome c554 oxidoreductase, hydroxylamine oxidase, hydroxylamine oxidoreductase, hydroxylamine-cytochrome c reductase, hydroxylamine:oxygen oxidoreductase, mHAO, NeHAO, NirK, NoHAO

ECTree

1 Oxidoreductases

1.7 Acting on other nitrogenous compounds as donors

1.7.2 With a cytochrome as acceptor

1.7.2.6 hydroxylamine dehydrogenase

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Results	in table
8	Activating Compound
227	AA Sequence
1	Application
14	Cloned(Commentary)
67	Cofactor
7	Crystallization (Commentary)
6	Expression
6	General Information
1	General Stability
4	IC50 Value
42	Inhibitors
1	kcat/KM [mM/s]
1	Ki Value [mM]
24	KM Value [mM]
7	Localization
23	Metals/Ions
23	Molecular Weight [Da]
26	Natural Substrates/ Products (Substrates)
1	Organic Solvent Stability
113	Organism
2	Oxidation Stability
6	Pathway
12	PDB ID
13	pH Optimum
2	pH Range
1	pH Stability
7	Protein Variants
21	Purification (Commentary)
1	Reaction
86	Reference
30	Specific Activity [micromol/min/mg]
141	Substrates and Products (Substrate)
43	Subunits
110	Synonyms
1	Systematic Name
13	Temperature Optimum [°C]
2	Temperature Range [°C]
2	Temperature Stability [°C]
7	Turnover Number [1/s]

Molecular Weight

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Molecular Weight on EC 1.7.2.6 - hydroxylamine dehydrogenase

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11000

Nitrosomonas europaea

3 * 63000 + 3 * 11000, (alpha,beta)3 subunit structure, SDS-PAGE, 200000 MW enzyme forms a 63000 MW monomer after heme removal, hydroxylamine oxidoreductase probably consists of 3 molecules of monoheme c-type cytochrome with a MW of 11000 and 3 tightly complexed molecules of a catalytically active MW 63000 protein containing 6 c-type hemes and one P-460 heme, SDS-PAGE

394322

140000

2 entries

16800

Methylococcus capsulatus

2 * 16800, SDS-PAGE

394347

175000 - 180000

Nitrosomonas europaea

SDS-PAGE, gel filtration

180000

x * 180000, SDS-PAGE

180000 - 200000

Nitrosomonas europaea

SDS-PAGE

394322

189000

Nitrosomonas europaea

calculated from amino acid sequence

394325

200000

3 entries

204000

Nitrosomonas europaea

658903

220000

Nitrosomonas europaea

gel filtration

394321

38900

Methylococcus capsulatus

gel filtration

394347

63000

4 entries

64000

Nitrosomonas europaea

3 * 64000

657688

67000

Nitrosomonas europaea

Q50925

3 * 67000

720525

67100

Nitrosomonas europaea

3 * 67100

710728

68000

Nitrosomonas europaea

3 * 68000

657930, 658900