actin modification  +  
attachment of GPI anchor to protein  
charged-tRNA amino acid modification  +  
co-translational protein modification  +  
enzyme active site formation  +  
formation of oxidatively modified proteins involved in replicative cell aging
histone modification  +  
ISG15-protein conjugation  
metal incorporation into metallo-molybdopterin complex  +
metal incorporation into metallo-oxygen cluster  +
metal incorporation into metallo-sulfur cluster  +  
N-terminal protein amino acid modification  +  
negative regulation of low-density lipoprotein particle receptor catabolic process  
negative regulation of protein refolding  
negative regulation of proteolysis  +  
negative regulation of sterol regulatory element binding protein cleavage
negative regulation of translation  +  
nucleic acid-protein covalent cross-linking  +
peptide cross-linking  +  
peptidyl-amino acid modification  +  
positive regulation of protein modification process  +  
post-translational protein modification  +  
protein acylation  +  
protein alkylation  +  
protein amidation  +  
protein arginylation  
protein biotinylation  +  
protein carbamoylation  +
protein carboxylation  +  
protein de-ADP-ribosylation  
protein deacylation  +  
protein dealkylation  +  
protein deamination  +  
protein deglutathionylation
protein deglycosylation  +  
protein dehydration  +
protein delipidation
protein denucleotidylation  +
protein dephosphorylation  +  
protein desulfurization
protein esterification  +  
protein flavinylation
protein glucuronidation  +  
protein glutathionylation  +  
protein glycosylation  +  
protein halogenation  +
protein hydroxylation  +  
protein initiator methionine removal  +
protein lipidation  +  
protein modification by small protein conjugation or removal  +  
protein nitrosylation  +  
protein nucleotidylation  +  
protein oxidation  +  
protein phosphopantetheinylation  +
protein phosphorylation  +  
protein polyamination  +  
protein polyglycylation  
protein prenylation  +  
protein sulfation  +  
protein sulfhydration  +  
protein tyrosinylation  +
protein-chromophore linkage  +  
protein-cofactor linkage  +  
protein-tetrapyrrole linkage  +
regulation of histone modification  +  
regulation of N-terminal protein palmitoylation  +  
regulation of peptidyl-cysteine S-nitrosylation  +  
regulation of post-translational protein modification  +
regulation of protein acetylation  +  
regulation of protein adenylylation  +
regulation of protein deacetylation  +  
regulation of protein deneddylation  +
regulation of protein dephosphorylation  +  
regulation of protein desumoylation  +
regulation of protein deubiquitination  +  
regulation of protein geranylgeranylation  +  
regulation of protein glutathionylation  +  
regulation of protein glycosylation  +  
regulation of protein modification process  +  
regulation of protein neddylation  +
regulation of protein phosphorylation  +  
regulation of protein sumoylation  +  
regulation of protein ubiquitination  +  
sulfur incorporation into metallo-sulfur cluster
trans-translation-dependent protein tagging