negative regulation of protein kinase activity
Any process that stops, prevents, or reduces the frequency, rate or extent of protein kinase activity.
GO:0001933
negative regulation of protein phosphorylation
is_a
GO:0033673
negative regulation of kinase activity
is_a
GO:0045859
regulation of protein kinase activity
is_a
down regulation of protein kinase activity
exact
down-regulation of protein kinase activity
exact
downregulation of protein kinase activity
exact
inhibition of protein kinase activity
narrow