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Literature summary for 1.7.7.1 extracted from

  • Vigara, J.; Garcia-Sanchez, M.I.; Garbayo, I.; Vilchez, C.; Vega, J.M.
    Purification and characterization of ferredoxin-nitrite reductase from the eukaryotic microalga Monoraphidium braunii (2002), Plant Physiol. Biochem., 40, 401-405.
No PubMed abstract available

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.1
-
oxidized ferredoxin 40°C, pH 7.5 Chlorolobion braunii
0.26
-
methyl viologen 40°C, pH 7.5 Chlorolobion braunii
0.7
-
nitrite 40°C, pH 7.5 Chlorolobion braunii

Metals/Ions

Metals/Ions Comment Organism Structure
Fe contains siroheme and Fe-S clusters Chlorolobion braunii

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
63000
-
1 * 63000, SDS-PAGE Chlorolobion braunii

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
nitrite + reduced ferredoxin Chlorolobion braunii
-
NH3 + H2O + oxidized ferredoxin
-
?

Organism

Organism UniProt Comment Textmining
Chlorolobion braunii
-
-
-

Purification (Commentary)

Purification (Comment) Organism
protamine sulfate, DEAE-Sephacel, Phenyl-Sepharose, DEAE-Sephacel Chlorolobion braunii

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
214.4
-
-
Chlorolobion braunii

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
NH3 + H2O + oxidized ferredoxin
-
Chlorolobion braunii nitrite + reduced ferredoxin + H+
-
r
nitrite + reduced ferredoxin
-
Chlorolobion braunii NH3 + H2O + oxidized ferredoxin
-
?
nitrite + reduced methyl viologen
-
Chlorolobion braunii NH3 + H2O + oxidized methyl viologen
-
?

Subunits

Subunits Comment Organism
monomer 1 * 63000, SDS-PAGE Chlorolobion braunii

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
40
-
-
Chlorolobion braunii

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.5
-
-
Chlorolobion braunii

Cofactor

Cofactor Comment Organism Structure
siroheme
-
Chlorolobion braunii