negative regulation of protein ubiquitination
Any process that stops, prevents, or reduces the frequency, rate or extent of the addition of ubiquitin groups to a protein.
GO:0031396
regulation of protein ubiquitination
is_a
GO:1903321
negative regulation of protein modification by small protein conjugation or removal
is_a
GO:0016567
protein ubiquitination
negatively_regulates
down regulation of protein ubiquitination
exact
down-regulation of protein ubiquitination
exact
downregulation of protein ubiquitination
exact
inhibition of protein ubiquitination
narrow