Any process that stops, prevents or reduces the frequency, rate or extent of protein monoubiquitination.
Synonyms:
exact_synonym:
down regulation of protein monoubiquitination; down regulation of protein monoubiquitinylation; down regulation of protein monoubiquitylation; downregulation of protein monoubiquitination; downregulation of protein monoubiquitinylation; downregulation of protein monoubiquitylation; negative regulation of protein monoubiquitinylation; negative regulation of protein monoubiquitylation
narrow_synonym:
inhibition of protein monoubiquitination; inhibition of protein monoubiquitinylation; inhibition of protein monoubiquitylation