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Literature summary for 3.3.2.4 extracted from

  • Allen, R.H.; Jacoby, W.B.
    Tartaric acid metabolism. IX. Synthesis with tartrate epoxidase (1969), J. Biol. Chem., 244, 2078-2084.
    View publication on PubMed

Crystallization (Commentary)

Crystallization (Comment) Organism
-
Pseudomonas putida

Inhibitors

Inhibitors Comment Organism Structure
5,5'-dithiobis(2-nitrobenzoic acid)
-
Pseudomonas putida
p-chloromercuribenzoate
-
Pseudomonas putida

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.885
-
D,L-trans-2,3-epoxysuccinate
-
Pseudomonas putida
2.15
-
L-trans-2,3-epoxysuccinate
-
Pseudomonas putida

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
66300
-
sedimentation velocity, diffusion coefficient Pseudomonas putida

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
trans-2,3-epoxysuccinate + H2O Pseudomonas putida carbon source meso-tartrate
-
?

Organism

Organism UniProt Comment Textmining
Pseudomonas putida
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Pseudomonas putida

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
229
-
-
Pseudomonas putida

Storage Stability

Storage Stability Organism
-15°C Pseudomonas putida

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
D-trans-2,3-epoxysuccinate + H2O
-
Pseudomonas putida meso-tartrate
-
?
L-trans-2,3-epoxysuccinate + H2O
-
Pseudomonas putida meso-tartrate
-
?
trans-2,3-epoxysuccinate + H2O D- and L-trans-2,3-epoxysuccinate, not: cis-epoxysuccinate Pseudomonas putida meso-tartrate
-
?
trans-2,3-epoxysuccinate + H2O carbon source Pseudomonas putida meso-tartrate
-
?

Turnover Number [1/s]

Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
83.3
-
D-trans-2,3-epoxysuccinate
-
Pseudomonas putida
317
-
L-trans-2,3-epoxysuccinate
-
Pseudomonas putida

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
8.6 8.9
-
Pseudomonas putida

pH Range

pH Minimum pH Maximum Comment Organism
7 10 pH 7: 10% of optimal activity, pH 10: 20% of optimal activity Pseudomonas putida