[Term] id: PR:000071072 name: phosphatidylserine decarboxylase proenzyme, mitochondrial cysteinylated 1 (human) def: "A phosphatidylserine decarboxylase proenzyme, mitochondrial (human) that has been cysteinylated on the residue at the position equivalent to Cys-265 of the amino acid sequence represented by UniProtKB:Q9UG56-3. Example: UniProtKB:Q9UG56-3, Cys-265, MOD:00765." [PRO:DNx, IEDB_epitope:632983] comment: Category=organism-modification. synonym: "hPISD/Cyst:1" EXACT PRO-short-label [PRO:DNx] synonym: "UniProtKB:Q9UG56, Cys-265, MOD:00765" EXACT PRO-proteoform-std [PRO:DNx] synonym: "UniProtKB:Q9UG56-3, Cys-265, MOD:00765" NARROW PRO-proteoform-std [PRO:DNx] is_a: PR:Q9UG56 ! phosphatidylserine decarboxylase proenzyme, mitochondrial (human) relationship: has_part MOD:00765 ! cysteinylation (disulfide with free L-cysteine) relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens