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Literature summary for 1.7.7.2 extracted from

  • Nissen, P.; Martin-Nieto, J.
    Multimodal kinetics: Cyanobacterial nitrate reductase and other enzyme, transport and binding systems (1998), Physiol. Plant., 104, 503-511.
No PubMed abstract available

Cloned(Commentary)

Cloned (Comment) Organism
strain 7120: gene encoding nitrate reductase is cloned and its complete amino acid sequence deduced Anabaena sp.

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
additional information
-
additional information
-
Trichormus variabilis
additional information
-
additional information
-
Anabaena sp.
additional information
-
additional information
-
Synechocystis sp.
additional information
-
additional information
-
Nostoc sp.
additional information
-
additional information
-
Calothrix sp.
additional information
-
additional information
-
Fischerella muscicola

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
nitrate + reduced ferredoxin Anabaena sp. first step in assimilatory reduction of nitrate nitrite + oxidized ferredoxin
-
?
nitrate + reduced ferredoxin Nostoc sp. first step in assimilatory reduction of nitrate nitrite + oxidized ferredoxin
-
?
nitrate + reduced ferredoxin Cyanobacteria first step in assimilatory reduction of nitrate nitrite + oxidized ferredoxin
-
?
nitrate + reduced ferredoxin Anabaena sp. 7119 first step in assimilatory reduction of nitrate nitrite + oxidized ferredoxin
-
?

Organism

Organism UniProt Comment Textmining
Anabaena sp.
-
-
-
Anabaena sp.
-
strains 7120 and M131
-
Anabaena sp. 7119
-
-
-
Calothrix sp.
-
strains 7101 and 7601
-
Cyanobacteria
-
heterocystous nitrogen-fixing cyanobacterial strains
-
Fischerella muscicola
-
-
-
Fischerella muscicola 1829
-
-
-
Nostoc sp.
-
strains 29105 and 29150
-
Synechocystis sp.
-
unicellular cyanobacterium
-
Trichormus variabilis
-
strain ATCC 29413
-

Purification (Commentary)

Purification (Comment) Organism
185fold partial purification Trichormus variabilis
partial purification Synechocystis sp.
purified from a few cyanobacterial strains Cyanobacteria

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
nitrate + reduced ferredoxin
-
Trichormus variabilis nitrite + H2O + oxidized ferredoxin
-
?
nitrate + reduced ferredoxin
-
Anabaena sp. nitrite + H2O + oxidized ferredoxin
-
?
nitrate + reduced ferredoxin
-
Synechocystis sp. nitrite + H2O + oxidized ferredoxin
-
?
nitrate + reduced ferredoxin
-
Nostoc sp. nitrite + H2O + oxidized ferredoxin
-
?
nitrate + reduced ferredoxin
-
Calothrix sp. nitrite + H2O + oxidized ferredoxin
-
?
nitrate + reduced ferredoxin
-
Fischerella muscicola nitrite + H2O + oxidized ferredoxin
-
?
nitrate + reduced ferredoxin depends on reduced ferredoxin for its activity, multimodal kinetic model: a single catalytic site functions in multiple kinetic modes Cyanobacteria nitrite + H2O + oxidized ferredoxin
-
?
nitrate + reduced ferredoxin
-
Anabaena sp. 7119 nitrite + H2O + oxidized ferredoxin
-
?
nitrate + reduced ferredoxin
-
Fischerella muscicola 1829 nitrite + H2O + oxidized ferredoxin
-
?
nitrate + reduced ferredoxin first step in assimilatory reduction of nitrate Anabaena sp. nitrite + oxidized ferredoxin
-
?
nitrate + reduced ferredoxin first step in assimilatory reduction of nitrate Nostoc sp. nitrite + oxidized ferredoxin
-
?
nitrate + reduced ferredoxin first step in assimilatory reduction of nitrate Cyanobacteria nitrite + oxidized ferredoxin
-
?
nitrate + reduced ferredoxin first step in assimilatory reduction of nitrate Anabaena sp. 7119 nitrite + oxidized ferredoxin
-
?
nitrate + reduced methyl viologen
-
Trichormus variabilis nitrite + oxidized methyl viologen
-
?
nitrate + reduced methyl viologen
-
Synechocystis sp. nitrite + oxidized methyl viologen
-
?
nitrate + reduced methyl viologen
-
Calothrix sp. nitrite + oxidized methyl viologen
-
?
nitrate + reduced methyl viologen
-
Fischerella muscicola nitrite + oxidized methyl viologen
-
?
nitrate + reduced methyl viologen enzyme uses also reduced methyl viologen as reductant Anabaena sp. nitrite + oxidized methyl viologen
-
?
nitrate + reduced methyl viologen enzyme uses also reduced methyl viologen as reductant Nostoc sp. nitrite + oxidized methyl viologen
-
?
nitrate + reduced methyl viologen enzyme uses also reduced methyl viologen as reductant Cyanobacteria nitrite + oxidized methyl viologen
-
?
nitrate + reduced methyl viologen enzyme uses also reduced methyl viologen as reductant Anabaena sp. 7119 nitrite + oxidized methyl viologen
-
?
nitrate + reduced methyl viologen
-
Fischerella muscicola 1829 nitrite + oxidized methyl viologen
-
?

Subunits

Subunits Comment Organism
monomer
-
Cyanobacteria

Cofactor

Cofactor Comment Organism Structure
molybdenum cofactor
-
Cyanobacteria