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Literature summary extracted from

  • Barker, H.A.
    Glutamate mutase (1969), Methods Enzymol., 13, 319-330.
No PubMed abstract available

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
5.4.99.1 0.5
-
L-threo-3-methylaspartate
-
Clostridium tetanomorphum
5.4.99.1 1.5
-
L-Glu
-
Clostridium tetanomorphum

Organism

EC Number Organism UniProt Comment Textmining
5.4.99.1 Clostridium tetanomorphum
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
5.4.99.1 purification of component E and component S Clostridium tetanomorphum

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
5.4.99.1 L-Glu
-
Clostridium tetanomorphum threo-3-Methylaspartate
-
?
5.4.99.1 L-threo-3-methylaspartate
-
Clostridium tetanomorphum L-glutamate
-
?

Subunits

EC Number Subunits Comment Organism
5.4.99.1 ? the enzyme consists of two separable proteins called component E and component S, MW of component E determined by ultracentrifugation is 128000, the molecular weight of component S determined by ultracentrifugation is 17000 Clostridium tetanomorphum

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
5.4.99.1 35 40
-
Clostridium tetanomorphum
5.4.99.1 40
-
maximal activity in a 30 min incubation period Clostridium tetanomorphum
5.4.99.1 55
-
maximal activity in an incubation period that is shorter than 30 min Clostridium tetanomorphum

Temperature Range [°C]

EC Number Temperature Minimum [°C] Temperature Maximum [°C] Comment Organism
5.4.99.1 25 37 the reaction rate increases about 3fold when the temperature is increased from 25°C to 37°C Clostridium tetanomorphum

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
5.4.99.1 8.5
-
-
Clostridium tetanomorphum

Cofactor

EC Number Cofactor Comment Organism Structure
5.4.99.1 Co-Deoxycobalamin essential for the reaction Clostridium tetanomorphum