alpha,alpha-trehalose phosphorylase (configuration-retaining) activity
Catalysis of the reaction: alpha,alpha-trehalose + phosphate = alpha-D-glucose + alpha-D-glucose 1-phosphate.
GO:0046527
glucosyltransferase activity
is_a
alpha,alpha-trehalose:phosphate alpha-D-glucosyltransferase activity
related
trehalose phosphorylase activity
broad