[Term] id: PR:000035767 name: protein BRASSINOSTEROID INSENSITIVE 1 isoform 1 phosphorylated 4 (Arabidopsis thaliana) def: "A protein BRASSINOSTEROID INSENSITIVE 1 isoform 1 phosphorylated 4 in Arabidopsis thaliana. UniProtKB:O22476-1, Ser-887, MOD:00046." [PRO:LVM, PMID:19105183] comment: Category=organism-modification. Kinase=("SERK1"; PR:000035750; Ser-887). synonym: "At-BRI1/iso:1/Phos:4" EXACT PRO-short-label [PRO:DNx] synonym: "UniProtKB:O22476-1, Ser-887, MOD:00046" EXACT PRO-proteoform-std [PRO:DNx] intersection_of: PR:000035766 ! protein BRASSINOSTEROID INSENSITIVE 1 isoform 1 phosphorylated 4 intersection_of: only_in_taxon NCBITaxon:3702 ! Arabidopsis thaliana relationship: has_part MOD:00046 ! O-phospho-L-serine