[Term] id: PR:000076998 name: activin receptor type-2B phosphorylated 1 (human) def: "An activin receptor type-2B (human) that has been phosphorylated on the residue at the position equivalent to Tyr-387 of the amino acid sequence represented by UniProtKB:Q13705-1. Example: UniProtKB:Q13705-1, Tyr-387, MOD:00048." [PRO:DNx, IEDB_epitope:2146498] comment: Category=organism-modification. synonym: "hACVR2B/Phos:1" EXACT PRO-short-label [PRO:DNx] synonym: "UniProtKB:Q13705, Tyr-387, MOD:00048" EXACT PRO-proteoform-std [PRO:DNx] synonym: "UniProtKB:Q13705-1, Tyr-387, MOD:00048" NARROW PRO-proteoform-std [PRO:DNx] is_a: PR:Q13705 ! activin receptor type-2B (human) relationship: has_part MOD:00048 ! O4'-phospho-L-tyrosine relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens