1.7.2.2: nitrite reductase (cytochrome; ammonia-forming)

This is an abbreviated version!
For detailed information about nitrite reductase (cytochrome; ammonia-forming), go to the full flat file.

Word Map on EC 1.7.2.2

1.7.2.2

six-electron

desulfovibrio

dissimilatory

succinogenes

wolinella

nitrosomonas

ammonification

thioalkalivibrio

nitratireducens

desulfuricans

chromatium

flavorubredoxin

deleyianum

menaquinol

hydrogenobacter

pentahaem

hildenborough

sulfurospirillum

ferrocytochrome

flavohemoglobins

cxxch

analysis

Reaction

+ 2 H2O + 6 ferricytochrome c =

+ 6 ferrocytochrome c + 7 H+

Synonyms

ammonia-forming cytochrome c nitrite reductase, ccNiR, CcuHao, CfHao, CmHao, cNiR, cytochrome c NiR, cytochrome c nitrite reductase, cytochrome c nitrite reductase complex, cytochrome c-552, epsilonHao, epsilonproteobacterial hydroxylamine oxidoreductase, Glov_1042, haoA, hexaheme c-type cytochrome, More, multihaem c NiR, multiheme cytochrome c nitrite reductase, multiheme nitrite reductase, NiR, NiR cytochrome c552, nirB, NirC, nitrite reductase, NpHao, NrfA, NrfA2NrfH complex, NrfHA, octahaem cytochrome c nitrite reductase, SCO2486, SCO2488, TvNiR, WS0969

ECTree

1 Oxidoreductases

1.7 Acting on other nitrogenous compounds as donors

1.7.2 With a cytochrome as acceptor

1.7.2.2 nitrite reductase (cytochrome; ammonia-forming)

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Results	in table
5	Activating Compound
8437	AA Sequence
4	Application
1	CAS Registry Number
10	Cloned(Commentary)
37	Cofactor
19	Crystallization (Commentary)
2	Expression
14	General Information
1	General Stability
30	Inhibitors
3	kcat/KM [mM/s]
3	Ki Value [mM]
41	KM Value [mM]
12	Localization
22	Metals/Ions
26	Molecular Weight [Da]
31	Natural Substrates/ Products (Substrates)
85	Organism
5	Pathway
74	PDB ID
13	pH Optimum
2	pH Range
26	Protein Variants
18	Purification (Commentary)
2	Reaction
7	Reaction Type
76	Reference
1	Source Tissue
39	Specific Activity [micromol/min/mg]
1	Storage Stability
119	Substrates and Products (Substrate)
20	Subunits
116	Synonyms
1	Systematic Name
9	Temperature Optimum [°C]
2	Temperature Range [°C]
7	Temperature Stability [°C]
18	Turnover Number [1/s]

Inhibitors

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Inhibitors on EC 1.7.2.2 - nitrite reductase (cytochrome; ammonia-forming)

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azide

4 entries

CN-

Escherichia coli

cyanide is a potent inhibitor of NrfA nitrite and hydroxylamine reductase activities

698876

2 entries

CuCl2

Escherichia coli K-12

0.01 mM,70% inhibition; 0.1 mM, 69% inhibition

288626

CuSO4

Escherichia coli K-12

0.01 mM, 68% inhibition

Cyanate

cyanide

KCN

Escherichia coli K-12

0.1 mM, 84% inhibition; 1 mM, 100%

288626

KNO3

Escherichia coli K-12

1 mM, 6% inhibition

288626

NaN3

Escherichia coli K-12

1 mM, 16% inhibition

288626

nitrate

2 entries

nitrite

Shewanella oneidensis

Q8EAC7

substrate inhibition

724330

Salmonella enterica

wild-type cultures are more sensitive to the addition of a pulse of NO when grown under fermentative conditions compared with anaerobic respiratory conditions, sensitivity of different wild-type and mutant strains, overview

700033

phosphate

Thioalkalivibrio nitratireducens

weak inhibitor

672400

sulfate

2 entries

sulfite

Thioalkalivibrio nitratireducens

thiocyanate

effective inhibitor

Zn2+

EDTA protects NrfA from zinc inhibition, zinc inhibition kinetics in presence or absence of EDTA, overview

699990

additional information

3 entries