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2.4.1.15: alpha,alpha-trehalose-phosphate synthase (UDP-forming)

This is an abbreviated version!
For detailed information about alpha,alpha-trehalose-phosphate synthase (UDP-forming), go to the full flat file.

Word Map on EC 2.4.1.15

Reaction

UDP-alpha-D-glucose
+
D-glucose 6-phosphate
=
UDP
+
alpha,alpha-trehalose 6-phosphate

Synonyms

alpha,alpha-trehalose phosphate synthase (UDP-forming), alpha,alpha-trehalose-phosphate synthase (UDP-forming), AtTPS1, AtTPS6, GbTPS, glucosyltransferase, uridine diphosphoglucose phosphate, OtsA, OtsA1, OtsA2, phosphotrehalose-uridine diphosphate transglucosylase, T-6-P, T6P synthase, Ta1210, TPS, TPS-2, TPS-3, TPS1, TPS2, TPS3, TPS5, TPSP, transglucosylase, trehalose 6-phosphate synthase, trehalose 6-phosphate synthase 1, trehalose 6-phosphate synthetase, trehalose phosphate synthase, trehalose phosphate synthase 5, trehalose phosphate synthetase, trehalose phosphate-uridine diphosphate glucosyltransferase, trehalose-6-P synthase, trehalose-6-phosphate synthase, trehalose-6-phosphate synthase 1, trehalose-6-phosphate synthase/phosphatase, trehalose-6P synthase, trehalose-P synthetase, trehalosephosphate-UDP glucosyl transferase, UDP-glucose:D-glucose-6-phosphate 1-alpha-D-glucosyltransferase, UDPglucose-glucose-phosphate glucosyltransferase

ECTree

     2 Transferases
         2.4 Glycosyltransferases
             2.4.1 Hexosyltransferases
                2.4.1.15 alpha,alpha-trehalose-phosphate synthase (UDP-forming)

Temperature Range

Temperature Range on EC 2.4.1.15 - alpha,alpha-trehalose-phosphate synthase (UDP-forming)

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TEMPERATURE RANGE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
16 - 37
tested activity range
20 - 40
20 - 50
20 - 60
activity range, at 40°C, the enzyme demonstrates 87.04% of its maximum activity. A rapid decrease in the enzyme activity occurs at 50°C with 35.27% of maximum activity, completely loss of activity above 60°C
4 - 20
catalytic activity of OtsA at 4°C is 1.2fold greater than that at 20°C
40 - 100
about half-maximal activity at 40°C, 80% of maximal activity at 100°C, inactive at 30°C
50 - 80
50°C: about 50% of maximal activity, 80°C: about 75% of maximal activity