[Term] id: PR:000047320 name: receptor tyrosine-protein kinase erbB-2, signal peptide removed phosphorylated 4 (human) def: "A receptor tyrosine-protein kinase erbB-2 (human) that has had the signal peptide removed and has been post-translationally modified to include phosphotyrosine at position 877 of the amino acid sequence represented by UniProtKB:P04626. UniProtKB:P04626, 23-1255, Tyr-877, MOD:00048." [PRO:DNx, Reactome:R-HSA-1810438] comment: Category=organism-modification. synonym: "hERBB2/SigPep-/Phos:4" EXACT PRO-short-label [PRO:DNx] synonym: "PRO_0000016669, Tyr-877, MOD:00048" EXACT PRO-proteoform-ftid [PRO:DNx] synonym: "UniProtKB:P04626, 23-1255, Tyr-877, MOD:00048" EXACT PRO-proteoform-std [PRO:DNx] xref: Reactome:R-HSA-1810438 "PR:000047320 located_in GO:0005886" is_a: PR:P04626 ! receptor tyrosine-protein kinase erbB-2 (human) relationship: has_part MOD:00048 ! O4'-phospho-L-tyrosine relationship: lacks_part SO:0000418 ! signal_peptide relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens