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1.7.2.5: nitric oxide reductase (cytochrome c)

This is an abbreviated version!
For detailed information about nitric oxide reductase (cytochrome c), go to the full flat file.

Word Map on EC 1.7.2.5

Reaction

nitrous oxide
+
2 ferricytochrome c
 +
H2O
= 2 nitric oxide + 2 ferrocytochrome c + 2 H+

Synonyms

Anor, ba3-oxidase, c-type nitric oxide reductase, cNOR, Cnor1, Cnor2, cytochrome c dependent nitric oxide reductase, cytochrome c dependent NOR, cytochrome c type NOR, cytochrome c-dependent nitric oxide reductase, cytochrome c-dependent NO reductase, EC 1.7.99.7, flavorubredoxin, FlRd, Fnor, FprA, membrane-integrated nitric oxide reductase, nitric oxide reductase, nitric oxide reductase cytochrome, nitric oxide-reductase, nitrogen oxide reductase, NO reductase, NO-reductase, NOR, NorB, NorBC, NorC, NorCB, NorZ, P450nor, qCuANOR, respiratory nitric oxide reductase, respiratory NO reductase, S-NOR, scavenging nitric oxide reductase, Tnor

ECTree

     1 Oxidoreductases
         1.7 Acting on other nitrogenous compounds as donors
             1.7.2 With a cytochrome as acceptor
                1.7.2.5 nitric oxide reductase (cytochrome c)

Specific Activity

Specific Activity on EC 1.7.2.5 - nitric oxide reductase (cytochrome c)

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SPECIFIC ACTIVITY [µmol/min/mg]
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
0.0021
-
with ascorbate and 2,3,5,6-tetramethyl-1,4-benzoquinone as electron donors
0.0028
-
with ascorbate and 2,3,5,6-tetramethyl-1,4-benzoquinone as electron donors
0.0033
-
with ascorbate and 2,3,5,6-tetramethyl-1,4-benzoquinone as electron donors
0.004
-
with ascorbate and 2,3,5,6-tetramethyl-1,4-benzoquinone as electron donors
0.101
-
with reduced menadione as electron donor
0.16
-
with NADH and 2,3-dimethoxy-5-methyl-1,4-benzoquinone as electron donors
0.22
-
with N,N,N',N'-tetramethyl-1,4-benzendiamine and ascorbate as electron donors
0.78
-
with NADH and duroquinone as electron donors
1.53
-
with NADH as electron donor
2.27
-
with NADH and menadione as electron donors
2.79
-
with ascorbate and phenazine methosulfate as electron donors
245
-
with NADPH as electron donor
25.8
-
with ascorbate, phenazine methosulfate and cytochrome c as electron donors
295
-
with NADH as electron donor
60
-
ascorbate and phenazine methosulfate as electron donors
7.3
-
last purification step
additional information
-
NO reductase activity is measured under anaerobic conditions using a NO-selective Clark-type electrode. Spectroscopic measurements using a stopped-flow thermostated instrument