[Term] id: PR:000085982 name: platelet glycoprotein Ib alpha chain sequence variant M255V, signal peptide removed form (human) def: "A platelet glycoprotein Ib alpha chain (human) that has a Val residue at the position equivalent to Met-255 of the amino acid sequence represented by UniProtKB:P07359 and that has had the signal peptide removed. UniProtKB:P07359, 17-652, Met-255, CHEBI:30015." [PRO:DNx, Reactome:R-HSA-9844240] comment: Category=organism-modification. synonym: "hGP1BA/var:M255V/SigPep-" EXACT PRO-short-label [PRO:DNx] synonym: "GP1BA M255V" RELATED Reactome-displayName [PRO:DNx, Reactome:R-HSA-9844240] synonym: "UniProtKB:P07359, 17-652, Met-255, CHEBI:30015" EXACT PRO-proteoform-std [PRO:DNx] xref: Reactome:R-HSA-9844240 "PR:000085982 located_in GO:0005886" is_a: PR:P07359 ! platelet glycoprotein Ib alpha chain (human) relationship: lacks_part SO:0000418 ! signal_peptide relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens