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Literature summary for 4.1.1.15 extracted from

  • Turano, F.J.; Fang, T.K.
    Characterization of two glutamate decarboxylase cDNA clones from Arabidopsis (1998), Plant Physiol., 117, 1411-1421.
    View publication on PubMedView publication on EuropePMC

Cloned(Commentary)

Cloned (Comment) Organism
expression in Escherichia coli Arabidopsis sp.

Metals/Ions

Metals/Ions Comment Organism Structure
Ca2+ stimulation by Ca2+ plus calmodulin, no stimulation by Ca2+ or calmodulin alone Arabidopsis sp.

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
56000
-
x * 56000, isoenzyme GAD2, SDS-PAGE Arabidopsis sp.
58000
-
x * 58000, isoenzyme GAD1, SDS-PAGE Arabidopsis sp.

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
L-Glu Arabidopsis sp. isoenzyme GAD2 may play a unique role in nitrogen metabolism ?
-
?

Organism

Organism UniProt Comment Textmining
Arabidopsis sp.
-
strain L. Heynh. Ecotype Columbia, 2 isoenzymes: GAD1 and GAD2
-

Purification (Commentary)

Purification (Comment) Organism
recombinant isoenzymes Arabidopsis sp.

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
L-Glu
-
Arabidopsis sp. 4-Aminobutanoate + CO2
-
?
L-Glu isoenzyme GAD2 may play a unique role in nitrogen metabolism Arabidopsis sp. ?
-
?

Subunits

Subunits Comment Organism
? x * 58000, isoenzyme GAD1, SDS-PAGE Arabidopsis sp.
? x * 56000, isoenzyme GAD2, SDS-PAGE Arabidopsis sp.

Cofactor

Cofactor Comment Organism Structure
Calmodulin stimulation be Ca2+ plus calmodulin, no stimulation by Ca2+ or calmodulin alone Arabidopsis sp.