[Term] id: PR:000059630 name: chymotrypsin-C isoform 1 inactive form (mouse) def: "A chymotrypsin-C isoform 1 (mouse) that has had the signal peptide removed but retains the propeptide. Propeptide (aka activation peptide) removal is required for activation, hence this form is inactive. UniProtKB:Q3SYP2-1, 17-268." [PRO:DAN, PRO:KRC] comment: Category=organism-modification. synonym: "mCTRC/iso:1/inactive" EXACT PRO-short-label [PRO:DNx] synonym: "chymotrypsinogen" EXACT [PRO:KRC] synonym: "UniProtKB:Q3SYP2-1, 17-268" EXACT PRO-proteoform-std [PRO:KER] intersection_of: PR:Q3SYP2-1 ! chymotrypsin-C isoform 1 (mouse) intersection_of: has_part SO:0001062 ! propeptide intersection_of: lacks_part SO:0000418 ! signal_peptide relationship: only_in_taxon NCBITaxon:10090 ! Mus musculus