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Literature summary extracted from

  • Pau, R.N.; Mitchenall, L.A.; Robson, R.L.
    Genetic evidence for an Azotobacter vinelandii nitrogenase lacking molybdenum and vanadium (1989), J. Bacteriol., 171, 124-129.
    View publication on PubMedView publication on EuropePMC

Cloned(Commentary)

EC Number Cloned (Comment) Organism
1.18.6.1 genetic analysis Azotobacter vinelandii

Protein Variants

EC Number Protein Variants Comment Organism
1.18.6.1 additional information construction of mutant strain RP114 Azotobacter vinelandii

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
1.18.6.1 Molybdenum also possesses Mo-independent nitrogenases: one vanadium containing nitrogenase and another lacking both molybdenum and vanadium Azotobacter vinelandii
1.18.6.1 Vanadium possesses 2 molybdenum-independent nitrogenases: one vanadium-containing nitrogenase and another lacking both molybdenum and vanadium Azotobacter vinelandii

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
1.18.6.1 8 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O Azotobacter vinelandii
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8 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate
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Organism

EC Number Organism UniProt Comment Textmining
1.18.6.1 Azotobacter vinelandii
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contains 3 classes of nitrogenase, the second contains V, the third is encoded by a separate set of genes and is lacking V and Mo and is inhibited by V and Mo
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Reaction

EC Number Reaction Comment Organism Reaction ID
1.18.6.1 4 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O = 4 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate enzyme is composed of 2 metalloproteins: component I MoFe protein and component II Fe protein Azotobacter vinelandii

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1.18.6.1 8 reduced ferredoxin + 8 H+ + N2 + 16 ATP + 16 H2O
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Azotobacter vinelandii 8 oxidized ferredoxin + H2 + 2 NH3 + 16 ADP + 16 phosphate
-
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