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Literature summary extracted from

  • Worral, E.B.; Gassain, S.; Cox, D.J.; Sugden, M.C.; Palmer, T.N.
    3-Hydroxyisobutyrate dehydrogenase, an impurity in commercial 3-hydroxybutyrate dehydrogenase (1987), Biochem. J., 241, 297-300.
    View publication on PubMedView publication on EuropePMC

Activating Compound

EC Number Activating Compound Comment Organism Structure
1.1.1.30 phosphatidylcholine
-
Cereibacter sphaeroides

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
1.1.1.31 0.022
-
NAD+
-
Cereibacter sphaeroides
1.1.1.31 0.1
-
D,L-3-hydroxyisobutyrate
-
Cereibacter sphaeroides

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
1.1.1.30 (R)-3-hydroxybutanoate + NAD+ Cereibacter sphaeroides
-
acetoacetate + NADH
-
r
1.1.1.31 D,L-3-hydroxyisobutyrate + NAD+ Cereibacter sphaeroides
-
2-methyl-3-oxopropionate + NADH
-
?

Organism

EC Number Organism UniProt Comment Textmining
1.1.1.30 Cereibacter sphaeroides
-
-
-
1.1.1.31 Cereibacter sphaeroides
-
-
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1.1.1.30 (R)-3-hydroxybutanoate + NAD+
-
Cereibacter sphaeroides acetoacetate + NADH
-
r
1.1.1.31 D,L-3-hydroxyisobutyrate + NAD+
-
Cereibacter sphaeroides 2-methyl-3-oxopropionate + NADH
-
?

Subunits

EC Number Subunits Comment Organism
1.1.1.31 More hydroxybutyrate dehydrogenase and 3-hydroxyisobutyrate dehydrogenase activity Cereibacter sphaeroides

Temperature Stability [°C]

EC Number Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
1.1.1.30 37
-
75% activity after 30 min in buffer containing 1 mM Ca2+, 46% with 1 mM MnCl2 Cereibacter sphaeroides

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
1.1.1.30 9
-
-
Cereibacter sphaeroides
1.1.1.31 8.6
-
-
Cereibacter sphaeroides

Cofactor

EC Number Cofactor Comment Organism Structure
1.1.1.30 NAD+
-
Cereibacter sphaeroides
1.1.1.31 NAD+
-
Cereibacter sphaeroides