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Literature summary for 1.1.1.36 extracted from

  • Amos, D.A.; McInerney, M.J.
    Formation of D-3-hydroxybutyryl-coenzyme A by an acetoacetyl A reductase in Syntrophomonas wolfei subsp. wolfei (1993), Arch. Microbiol., 159, 16-20.
No PubMed abstract available

Localization

Localization Comment Organism GeneOntology No. Textmining
soluble
-
Zoogloea ramigera
-
-
soluble
-
Syntrophomonas wolfei
-
-

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
acetoacetyl-CoA + NADH + H+ Syntrophomonas wolfei PHA-synthesis D-3-hydroxybutyryl-CoA + NAD+
-
ir
acetoacetyl-CoA + NADPH + H+ Syntrophomonas wolfei
-
D-3-hydroxybutyryl-CoA + NADP+
-
?
acetoacetyl-CoA + NADPH + H+ Zoogloea ramigera PHB synthesis D-3-hydroxybutyryl-CoA + NADP+
-
?
acetoacetyl-CoA + NADPH + H+ Cupriavidus necator PHB synthesis D-3-hydroxybutyryl-CoA + NADP+
-
?
acetoacetyl-CoA + NADPH + H+ Azotobacter beijerinckii PHB synthesis D-3-hydroxybutyryl-CoA + NADP+
-
?

Organism

Organism UniProt Comment Textmining
Azotobacter beijerinckii
-
-
-
Cupriavidus necator
-
-
-
Syntrophomonas wolfei
-
ssp. Wolfei
-
Zoogloea ramigera
-
-
-

Purification (Commentary)

Purification (Comment) Organism
ammonium sulfate fractionation, ion exchange, hydroxyapatite, affinity chromatography Syntrophomonas wolfei

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
additional information
-
no activity at pH 8.0 Syntrophomonas wolfei
4.82
-
NADPH Syntrophomonas wolfei
10.6
-
NADH Syntrophomonas wolfei

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
acetoacetyl-CoA + NADH + H+ PHA-synthesis Syntrophomonas wolfei D-3-hydroxybutyryl-CoA + NAD+
-
ir
acetoacetyl-CoA + NADPH + H+
-
Zoogloea ramigera (3R)-3-hydroxybutyryl-CoA + NADP+
-
?
acetoacetyl-CoA + NADPH + H+
-
Azotobacter beijerinckii (3R)-3-hydroxybutyryl-CoA + NADP+
-
?
acetoacetyl-CoA + NADPH + H+
-
Syntrophomonas wolfei D-3-hydroxybutyryl-CoA + NADP+
-
?
acetoacetyl-CoA + NADPH + H+ PHB synthesis Zoogloea ramigera D-3-hydroxybutyryl-CoA + NADP+
-
?
acetoacetyl-CoA + NADPH + H+ PHB synthesis Cupriavidus necator D-3-hydroxybutyryl-CoA + NADP+
-
?
acetoacetyl-CoA + NADPH + H+ PHB synthesis Azotobacter beijerinckii D-3-hydroxybutyryl-CoA + NADP+
-
?

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
8.1
-
reduction of acetoacetyl-CoA Zoogloea ramigera

pH Range

pH Minimum pH Maximum Comment Organism
8
-
no activity Syntrophomonas wolfei

Cofactor

Cofactor Comment Organism Structure
NADH
-
Zoogloea ramigera
NADH
-
Syntrophomonas wolfei
NADH appreciable activity Cupriavidus necator
NADH appreciable activity Azotobacter beijerinckii
NADP+
-
Zoogloea ramigera
NADP+
-
Azotobacter beijerinckii
NADP+
-
Syntrophomonas wolfei
NADPH
-
Syntrophomonas wolfei
NADPH specific for Zoogloea ramigera
NADPH preferentially Cupriavidus necator
NADPH preferentially Azotobacter beijerinckii