[Term] id: PR:000046531 name: C4b-binding protein alpha chain, signal peptide removed form (human) def: "A C4b-binding protein alpha chain (human) that has had the signal peptide removed. UniProtKB:P04003, 49-597." [PRO:DNx, Reactome:R-HSA-981625] comment: Category=organism-modification. synonym: "hC4BPA/SigPep-" EXACT PRO-short-label [PRO:DNx] synonym: "PRO_0000005888" EXACT PRO-proteoform-ftid [PRO:DNx] synonym: "UniProtKB:P04003, 49-597" EXACT PRO-proteoform-std [PRO:DNx] xref: Reactome:R-HSA-981625 "PR:000046531 located_in GO:0005886" intersection_of: PR:P04003 ! C4b-binding protein alpha chain (human) intersection_of: lacks_part SO:0000418 ! signal_peptide relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens