Alpha,alpha-trehalose synthase

Alpha,alpha-trehalose synthase (EC 2.4.1.245, trehalose synthase, trehalose synthetase, UDP-glucose:glucose 1-glucosyltransferase, TreT, PhGT) is an enzyme with systematic name ADP-glucose:D-glucose 1-alpha-D-glucosyltransferase.^[1][2] This enzyme catalyses the following chemical reaction

ADP-glucose + D-glucose ${\displaystyle \rightleftharpoons }$ alpha,alpha-trehalose + ADP

Alpha,alpha-trehalose synthase
Identifiers
EC no.	2.4.1.245
Databases
IntEnz	IntEnz view
BRENDA	BRENDA entry
ExPASy	NiceZyme view
KEGG	KEGG entry
MetaCyc	metabolic pathway
PRIAM	profile
PDB structures	RCSB PDB PDBe PDBsum
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This enzyme requires Mg²⁺ for maximal activity.