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2.3.2.2: gamma-glutamyltransferase

This is an abbreviated version!
For detailed information about gamma-glutamyltransferase, go to the full flat file.

Word Map on EC 2.3.2.2

Reaction

a (5-L-glutamyl)-peptide
+
an amino acid
=
a peptide
+
a 5-L-glutamyl amino acid

Synonyms

(5-L-glutamyl) peptide: amino-acid 5-glutamyl transferase, alpha-glutamyl transpeptidase, AngammaGT, AsGGT1, At1g69820, At4g29210, At4g39640, At4g39650, BaGGT, BaGGT42, BaGGT469, BlGGT, BlGGT13, BsGGT168, Cgl0954, eqGGT, gamma glutamyl transferase, gamma-glutamyl peptidyltransferase, gamma-glutamyl transferase, gamma-glutamyl transferase 1, gamma-glutamyl transferase 5, gamma-glutamyl transferase/transpeptidase, gamma-glutamyl transferases, gamma-glutamyl transpeptidase, gamma-glutamyl transpeptidase 1, gamma-glutamyl transpeptidase 4, gamma-glutamyl transpeptidase-1, gamma-glutamyl-transpeptidase, gamma-glutamyltransferase, gamma-glutamyltranspeptidase, gamma-GPT, gamma-GT, gamma-GTase, gamma-GTP, gammaGT, GGT, GGT A, GGT I, GGT-1, GGT1, GGT2, GGT3, GGT4, GGT5, ggtB, GGTII protein, GGTLA1, glutamyl transpeptidase, glutamyltransferase, gamma-, HGGT, L-gamma-glutamyl transpeptidase, L-gamma-glutamyltransferase, L-glutamyltransferase, More, PnGGT, SBLGGT, VvGGT3

ECTree

     2 Transferases
         2.3 Acyltransferases
             2.3.2 Aminoacyltransferases
                2.3.2.2 gamma-glutamyltransferase

pH Stability

pH Stability on EC 2.3.2.2 - gamma-glutamyltransferase

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pH STABILITY
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
1 - 3
30 min, 4°C, about 75% loss of activity
671541
10
-
50% loss of activity after 60 min, 37°C
487946
3 - 10
25°C, 1 h, more than 50% residual activity
727437
5
30 min, 4°C, about 20% loss of activity
671541
5 - 11
-
25°C, 7 h, 80% activity or higher is retained at pH 7.0-10.0 and, in all cases, it is above 50% at pH 5.0-11.0
757049
5 - 12
free and immobilized enzymes, stable at with 90-100% activity remaining
756967
5 - 9
-
at least 60 min stable, 37°C
487946
6 - 11
-
pH stabilities of free GGT, immobilized MTWs-GGT, and immobilized modified MTWs-GGT-Phar, overview
756934
6 - 8
30 min, 4°C, stable
671541
6 - 9
-
stable
487950
7 - 8
-
stable
487943
9 - 12
30 min, 4°C, about 25% loss of activity
671541