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Literature summary for 1.1.1.132 extracted from

  • Horan, N.J.; Jarman, T.R.; Dawes, E.A.
    Studies on some enzymes of alginic acid biosynthesis in Azotobacter vinelandii grown in continuous culture (1983), J. Gen. Microbiol., 129, 2985-2990.
No PubMed abstract available
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Organism

Organism UniProt Comment Textmining
Azotobacter vinelandii
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 SM52B, mutant of A. vinelandii NCIB 9068, alginate-prducing ability, no activity with sorbitol as sole carbon source during batch growth, enzyme not produced, loss of ability to synthesise alginate during prolonged continuous culture after 300 h for mutant and more than 1000 h for parent strain, ability transferable by conjugation
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Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
0.002
-
 inorganic phosphate limitation, 85 h after changing carbon source from sorbitol to sucrose Azotobacter vinelandii
0.0025
-
 oxygen limitation Azotobacter vinelandii

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
GDP-mannose + NAD+ + H2O
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 Azotobacter vinelandii GDP-mannuronate + NADH
-
 ?

Cofactor

Cofactor Comment Organism Structure
NAD+
-
 Azotobacter vinelandii