[Term] id: PR:000063530 name: plasma protease C1 inhibitor sequence variant R400C, signal peptide removed form (human) def: "A plasma protease C1 inhibitor (human) that has a Cys residue at the position equivalent to Arg-400 of the amino acid sequence represented by UniProtKB:P05155-1 and that has had the signal peptide removed. Example: UniProtKB:P05155-1, 23-500, Arg-400, CHEBI:29950." [PRO:DNx, Reactome:R-HSA-9650511] comment: Category=organism-modification. synonym: "hSERPING1/var:R400C/SigPep-" EXACT PRO-short-label [PRO:DNx] synonym: "SERPING1 R400C" RELATED Reactome-displayName [PRO:DNx, Reactome:R-HSA-9650511] synonym: "UniProtKB:P05155, 23-500, Arg-400, CHEBI:29950" EXACT PRO-proteoform-std [PRO:DNx] synonym: "UniProtKB:P05155-1, 23-500, Arg-400, CHEBI:29950" NARROW PRO-proteoform-std [PRO:DNx] xref: Reactome:R-HSA-9650511 "PR:000063530 located_in GO:0005788" is_a: PR:P05155 ! plasma protease C1 inhibitor (human) relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens