[Term] id: PR:000037408 name: transcription factor SPEECHLESS phosphorylated 1 (Arabidopsis thaliana) def: "A transcription factor SPEECHLESS (Arabidopsis thaliana) that has been phosphorylated in several Ser or Thr residues within MAPK consensus motif Px[ST]P. UniProtKB:Q700C7, Ser-193/Ser-211/Ser-219/Ser-255, MOD:00046|Thr-214, MOD:00047." [PRO:LVM, PMID:19008449] comment: Category=organism-modification. Note: This phosphorylated form has been observed by in vitro kinase assay with MPK6 or MPK3. Kinase=("MPK6"; PR:000028874; Ser-193|Ser-211|Thr-214|Ser-219|Ser-255). Kinase=("MPK3"; PR:000028870; Ser-193|Ser-211|Thr-214|Ser-219|Ser-255). Evidence=(ECO:0000181). synonym: "At-SPCH/Phos:1" EXACT PRO-short-label [PRO:DAN] synonym: "UniProtKB:Q700C7, Ser-193/Ser-211/Ser-219/Ser-255, MOD:00046|Thr-214, MOD:00047" EXACT PRO-proteoform-std [PRO:DNx] is_a: PR:Q700C7 ! transcription factor SPEECHLESS (Arabidopsis thaliana) relationship: has_part MOD:00046 ! O-phospho-L-serine relationship: has_part MOD:00047 ! O-phospho-L-threonine relationship: only_in_taxon NCBITaxon:3702 ! Arabidopsis thaliana