[Term]
id: PR:000003040
name: cellular tumor antigen p53 isoform 1 phosphorylated 2
def: "A cellular tumor antigen p53 isoform 1 phosphorylated form in which the phosphorylation occurs at residues equivalent to Ser-15/Ser-46 of the amino acid sequence represented by UniProtKB:P04637-1. Example: UniProtKB:P04637-1, Ser-15/Ser-46, MOD:00046." [PRO:CL, PRO:DAN, PMID:15642743]
comment: Category=modification.
synonym: "TP53/iso:1/Phos:2" EXACT PRO-short-label [PRO:DNx]
synonym: "p53S46P" EXACT []
is_a: PR:000003038 ! cellular tumor antigen p53 isoform 1 phosphorylated form
relationship: has_part MOD:00046 ! O-phospho-L-serine