negative regulation of glycogen (starch) synthase activity
Any process that stops, prevents or reduces the frequency, rate or extent of glycogen (starch) synthase activity.
GO:0043086
negative regulation of catalytic activity
is_a
GO:2000465
regulation of glycogen (starch) synthase activity
is_a
negative regulation of UDP-glucose-glycogen glucosyltransferase activity
exact
negative regulation of UDP-glucose:glycogen 4-alpha-D-glucosyltransferase activity
exact
negative regulation of UDP-glycogen synthase activity
exact
negative regulation of UDPG-glycogen synthetase activity
exact
negative regulation of UDPG-glycogen transglucosylase activity
exact
negative regulation of UDPglucose:glycogen 4-alpha-D-glucosyltransferase activity
exact
negative regulation of glycogen (starch) synthetase activity
exact
negative regulation of uridine diphosphoglucose-glycogen glucosyltransferase activity
exact