[Term]
id: PR:000000579
name: smad4 isoform 1 phosphorylated 1
def: "A smad4 isoform 1 phosphorylated form in which the phosphorylation occurs within the PxTP motif located in the MH1-MH2 domain linker region. Example: UniProtKB:Q13485-1, Thr-277, MOD:00047." [PMID:12801888]
comment: Category=modification.
synonym: "SMAD4/iso:1/Phos:1" EXACT PRO-short-label [PRO:DNx]
is_a: PR:000000476 ! smad4 isoform 1 phosphorylated form
relationship: has_part MOD:00047 ! O-phospho-L-threonine