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Literature summary extracted from

  • Miller, T.L.; Jenesel, S.E.
    Enzymology of butyrate formation by Butyrivibrio fibrisolvens (1979), J. Bacteriol., 138, 99-104.
    View publication on PubMedView publication on EuropePMC

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
2.3.1.19 butanoyl-CoA + phosphate Butyrivibrio fibrisolvens role in metabolism butanoylphosphate + CoA
-
 ?

Organism

EC Number Organism UniProt Comment Textmining
1.3.1.44 Butyrivibrio fibrisolvens
-
 strain D1
-
2.3.1.19 Butyrivibrio fibrisolvens
-
-
-

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
1.3.1.44 0.79
-
 in 100 mM PIPES (pH 7.0), at 22°C Butyrivibrio fibrisolvens
2.3.1.19 0.7
-
-
 Butyrivibrio fibrisolvens

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1.3.1.44 crotonyl-CoA + NADH + H+ crotonyl-CoA is reduced to butyryl-CoA by NADH, but not by NADPH, only in the presence of flavin nucleotides (FMN or FAD) Butyrivibrio fibrisolvens butyryl-CoA + NAD+
-
 ?
2.3.1.19 butanoyl-CoA + phosphate
-
 Butyrivibrio fibrisolvens butanoylphosphate + CoA
-
 ?
2.3.1.19 butanoyl-CoA + phosphate role in metabolism Butyrivibrio fibrisolvens butanoylphosphate + CoA
-
 ?

Synonyms

EC Number Synonyms Comment Organism
1.3.1.44 crotonyl-CoA reductase, NAD-linked
-
 Butyrivibrio fibrisolvens

Cofactor

EC Number Cofactor Comment Organism Structure
1.3.1.44 FAD
-
 Butyrivibrio fibrisolvens
1.3.1.44 FMN
-
 Butyrivibrio fibrisolvens
1.3.1.44 NADH
-
 Butyrivibrio fibrisolvens