[Term] id: PR:000028342 name: serine/threonine-protein phosphatase BSU1 isoform 1 phosphorylated 1 (Arabidopsis thaliana) def: "A serine/threonine-protein phosphatase BSU1 isoform 1 phosphorylated 1 in Arabidopsis thaliana. Phosphorylation in Ser-764 is essential for regulation of brassinosteroid signaling. UniProtKB:Q9LR78-1, Ser-395/Ser-444/Ser-764, MOD:00046." [PMID:21855796, PRO:CNA, PRO:LVM] comment: Category=organism-modification. Kinase=("CDG1"; PR:000028337). Note: LC-MS/MS analysis in vivo. synonym: "At-BSU1/iso:1/Phos:1" EXACT PRO-short-label [PRO:DNx] synonym: "pBSU1 (Arabidopsis thaliana)" RELATED [] synonym: "UniProtKB:Q9LR78-1, Ser-395/Ser-444/Ser-764, MOD:00046" EXACT PRO-proteoform-std [PRO:DNx] intersection_of: only_in_taxon NCBITaxon:3702 ! Arabidopsis thaliana intersection_of: PR:000028341 ! serine/threonine-protein phosphatase BSU1 isoform 1 phosphorylated 1 relationship: has_part MOD:00046 ! O-phospho-L-serine