[Term] id: PR:000027836 name: cellular tumor antigen p53 isoform 1 phosphorylated 10 def: "A cellular tumor antigen p53 isoform 1 that is phosphorylated at multiple Ser residues located in the N-terminal region of p53 in response to DNA damage. The tetramerization domain of p53 is required for efficient phosphorylation at these 3 Ser residues. Example: UniProtKB:P04637-1, Ser-15/Ser-20/Ser-33, MOD:00046." [PRO:PD, PMID:10202145] comment: Category=modification. synonym: "TP53/iso:1/Phos:10" EXACT PRO-short-label [PRO:DNx] is_a: PR:000003036 ! cellular tumor antigen p53 isoform 1 relationship: has_part MOD:00046 ! O-phospho-L-serine