[Term] id: PR:000049848 name: platelet-derived growth factor receptor beta, signal peptide removed unphosphorylated 2 (human) def: "A platelet-derived growth factor receptor beta (human) that has had the signal peptide removed and lacks a phosphotyrosine at positions 857 of the amino acid sequence represented by UniProtKB:P09619-1. Example: UniProtKB:P09619-1, 33-1106, Tyr-857, PR:000026291." [PMID:1653029, PMID:9642269, PRO:KER] comment: Category=organism-modification. Evidence=(ECO:0000006, based on PMID:9642269). Evidence=(ECO:0000006, based on PMID:1653029). synonym: "hPDGFRB/SigPep-/UnPhos:2" EXACT PRO-short-label [PRO:DNx] synonym: "UniProtKB:P09619-1, 33-1106, Tyr-857, PR:000026291" NARROW PRO-proteoform-std [PRO:DNx] is_a: PR:P09619 ! platelet-derived growth factor receptor beta (human) relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens relationship: lacks_part SO:0000418 ! signal_peptide