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3.2.1.28: alpha,alpha-trehalase

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

Word Map on EC 3.2.1.28

Reaction

alpha,alpha-trehalose
+
H2O
=
beta-D-glucose
 +
alpha-D-glucose

Synonyms

acid (non regulatory) trehalase, acid non-regulatory trehalase, acid trehalase, alkaline trehalase, alpha,alpha glucoside 1-glucohydrolase, alpha,alpha trehalase, alpha,alpha trehalose glucohydrolase, alpha,alpha'-trehalose 1-D-glucohydrolase, Alpha,alpha-trehalase, Alpha,alpha-trehalose glucohydrolase, alpha-glucoside-1-glucohydrolase, ATC1, Atc1p, Ath1, ATHA, ATM1, GH37 trehalase, glucose alpha-1,1-glucose hydrolase, HaTre-1, HaTreh-1, Hl-Tre, membrane-bound SfTre2, MSMEG 4528, neutral regulatory trehalase, neutral trehalase, NT-INV, Ntc1p, NTH1, Nth1p, Nth2p, NTHA, Ntp1p, Px_EclTre, Saci_1816, SeTre-1, SeTre-2, SfTre1, soluble P I type trehalase, soluble P II type trehalase, soluble trehalase, THA, Tre-2, TRE1, Tre37A, TreA, treB, TreF, Treh, Treh1, Treh2, trehalase, trehalase-1, trehalase-invertase, TreZ

ECTree

     3 Hydrolases
         3.2 Glycosylases
             3.2.1 Glycosidases, i.e. enzymes that hydrolyse O- and S-glycosyl compounds
                3.2.1.28 alpha,alpha-trehalase

Temperature Range

Temperature Range on EC 3.2.1.28 - alpha,alpha-trehalase

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TEMPERATURE RANGE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
15 - 50
recombinant enzyme
25 - 60
-
40% of maximal activity at 25°C and 60°C
30 - 50
-
30°C: 80% of maximal activity, 50°C: 50% of maximal activity
30 - 65
-
30°C: about 65% of maximal activity, 65°C: about 40% of maximal activity
35 - 65
-
more than 50% activity between 35 and 65°C
37 - 60
37 - 65
37°C: about 40% of maximal activity, 65°C: about 70% of maximal activity
40 - 60
-
more than 50% of their original activities in the temperature range of 40 to 60 °C, wild type enzyme, mutant enzyme Y227H/R442G, mutant enzyme Y227H, mutant enzyme R442G
40 - 75
50 - 60
Thermochaetoides thermophila
-
50°C: 39% of maximal activity, 60°C: 44% of maximal activity