Any feedback?
Please rate this page
(literature.php)
(0/150)

BRENDA support

Literature summary for 1.7.2.1 extracted from

  • Miyata, M.; Mori, T.
    Studies on denitrification. X. The denitrifying enzyme as a nitrite reductase and the electron donating system for denitrification (1969), J. Biochem., 66, 463-471.
    View publication on PubMed

Localization

Localization Comment Organism GeneOntology No. Textmining
soluble
-
Pseudomonas denitrificans (nom. rej.)
-
-

Metals/Ions

Metals/Ions Comment Organism Structure
copper copper protein Pseudomonas denitrificans (nom. rej.)

Organism

Organism UniProt Comment Textmining
Pseudomonas denitrificans (nom. rej.)
-
-
-

Reaction

Reaction Comment Organism Reaction ID
nitric oxide + H2O + ferricytochrome c = nitrite + ferrocytochrome c + 2 H+ a copper protein, cytochrome c-552 or cytochrome c-553 from Pseudomonas denitrificans acts as acceptor Pseudomonas denitrificans (nom. rej.)

Storage Stability

Storage Stability Organism
-20°C, more than 1 year, no loss of activity Pseudomonas denitrificans (nom. rej.)

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
ferrocytochrome c + O2 in the presence of ascorbate, N,N,N',N-tetramethyl-p-phenylenediamine and cytochrome c-553 Pseudomonas denitrificans (nom. rej.) ferricytochrome c + H2O
-
?
NH2OH + NaNO2
-
Pseudomonas denitrificans (nom. rej.) N2O + H2O
-
?
nitrite + ferrocytochrome c artificial electron donors: thionine, brilliant cresyl blue, methylene blue, 2,6-dichlorophenolindophenol or Pseudomonas stutzeri cytochrome c-552 and 558 Pseudomonas denitrificans (nom. rej.) nitric oxide + H2O + ferricytochrome c
-
?

Turnover Number [1/s]

Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
1.48
-
O2
-
Pseudomonas denitrificans (nom. rej.)
2.58
-
NH2OH
-
Pseudomonas denitrificans (nom. rej.)
9.68
-
NO2-
-
Pseudomonas denitrificans (nom. rej.)

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
6.8 7.4
-
Pseudomonas denitrificans (nom. rej.)

Cofactor

Cofactor Comment Organism Structure
cytochrome cytochrome c-552 or cytochrome c-553 from Pseudomonas denitrificans acts as acceptor Pseudomonas denitrificans (nom. rej.)