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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

Temperature Range

Temperature Range on EC 2.3.2.2 - gamma-glutamyltransferase

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TEMPERATURE RANGE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
20 - 50
over 40% activity within this range, profile overview
20 - 70
22 - 60
the optimal temperature of GgtBCg is 45°C. The enzyme exhibits 85% and 60% of the maximal activity at 37°C and 22°C, respectively. Whereas GgtBCg retains 50% activity at 60°C, it is completely inactivated at 70°C, recombinant enzyme
30 - 50
30°C: about 85% of maximal activity, 50°C: about 80% of maximal activity
30 - 70
30 - 75
active at, inactive above, profile overview
30 - 80
over 50% of maximal activity within this range, profile overview
35 - 55
-
about 70% activity at 35°C, about 80% activity at 40°C, 100% activity at 45°C, about 85% activity at 50°C, about 45% activity at 55°C
40 - 50
-
40°C: optimum, 50°C: more than 60% of maximal activity
40 - 60
more than 40% of maximal activity, hydrolysis of gamma-L-glutamyl-4-nitroanilide
40 - 80
about 60% of maximal activity at 40°C for free and immobilized enzyme, 30% of maximal activity at 80°C for the free enzyme, 75% for the immbilized enzyme, profile overview
45 - 80
-
about half-maximal activity at 45°C and about 70% of maximal activity at 80°C