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Literature summary for 4.2.1.30 extracted from

  • Talarico, T.L.; Dobrogosz, W.J.
    Purification and characterization of glycerol dehydratase from Lactobacillus reuteri (1990), Appl. Environ. Microbiol., 56, 1195-1197.
    View publication on PubMedView publication on EuropePMC

General Stability

General Stability Organism
preservation of enzyme activity requires the presence of K+ and 1,2-propanediol Limosilactobacillus reuteri

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
additional information
-
additional information
-
Klebsiella pneumoniae
additional information
-
additional information
-
Limosilactobacillus reuteri
3.3
-
glycerol in the presence of 0.5 mM coenzyme B12 Limosilactobacillus reuteri
7
-
1,2-propanediol in the presence of 0.5 mM coenzyme B12 Limosilactobacillus reuteri

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
52000
-
4 * 52000, SDS-PAGE Limosilactobacillus reuteri
200000
-
gel filtration Limosilactobacillus reuteri

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
glycerol Klebsiella pneumoniae
-
?
-
?
glycerol Levilactobacillus brevis
-
?
-
?
glycerol Lentilactobacillus buchneri
-
?
-
?
glycerol Limosilactobacillus reuteri
-
?
-
?

Organism

Organism UniProt Comment Textmining
Klebsiella pneumoniae
-
-
-
Lentilactobacillus buchneri
-
-
-
Levilactobacillus brevis
-
-
-
Limosilactobacillus reuteri
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Limosilactobacillus reuteri

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
4
-
-
Limosilactobacillus reuteri

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1,2-propanediol
-
Klebsiella pneumoniae propionaldehyde + H2O
-
?
1,2-propanediol + H2O
-
Limosilactobacillus reuteri propionaldehyde + H2O
-
?
glycerol
-
Klebsiella pneumoniae 3-hydroxypropanal + H2O
-
?
glycerol
-
Levilactobacillus brevis 3-hydroxypropanal + H2O
-
?
glycerol
-
Lentilactobacillus buchneri 3-hydroxypropanal + H2O
-
?
glycerol
-
Limosilactobacillus reuteri 3-hydroxypropanal + H2O
-
?
glycerol
-
Klebsiella pneumoniae ?
-
?
glycerol
-
Levilactobacillus brevis ?
-
?
glycerol
-
Lentilactobacillus buchneri ?
-
?
glycerol
-
Limosilactobacillus reuteri ?
-
?

Subunits

Subunits Comment Organism
tetramer 4 * 52000, SDS-PAGE Limosilactobacillus reuteri

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.2
-
-
Limosilactobacillus reuteri

pH Range

pH Minimum pH Maximum Comment Organism
6.5 8 optimal enzyme activity between Limosilactobacillus reuteri

Cofactor

Cofactor Comment Organism Structure
5,6-Dimethylbenzimidazolylcobamide coenzyme required Klebsiella pneumoniae
5,6-Dimethylbenzimidazolylcobamide coenzyme required Levilactobacillus brevis
5,6-Dimethylbenzimidazolylcobamide coenzyme required Lentilactobacillus buchneri
5,6-Dimethylbenzimidazolylcobamide coenzyme required Limosilactobacillus reuteri