protein K48-linked ubiquitination
A protein ubiquitination process in which a polymer of ubiquitin, formed by linkages between lysine residues at position 48 of the ubiquitin monomers, is added to a protein. K48-linked ubiquitination targets the substrate protein for degradation.
GO:0000209
protein polyubiquitination
is_a
protein K48-linked polyubiquitination
exact