[Term] id: PR:000044390 name: protein BRASSINOSTEROID INSENSITIVE 1 unphosphorylated 5 (Arabidopsis thaliana) def: "A protein BRASSINOSTEROID INSENSITIVE 1 that lacks phosphorylation on a Ser residue within kinase domain corresponding to Ser-891 in UniProtKB:O22476 in Arabidopsis thaliana. UniProtKB:O22476, Ser-891, PR:000026291." [PRO:KER, PMID:11027724, PMID:22184234, PMID:22891071, ECO:0000006] comment: Category=organism-modification. synonym: "At-BRI1/UnPhos:5" EXACT PRO-short-label [PRO:DNx] synonym: "At BRI1 unphosphorylated 5" EXACT [] synonym: "UniProtKB:O22476, Ser-891, PR:000026291" EXACT PRO-proteoform-std [PRO:DNx] is_a: PR:000028353 ! protein BRASSINOSTEROID INSENSITIVE 1 relationship: only_in_taxon NCBITaxon:3702 ! Arabidopsis thaliana