[Term] id: PR:000081081 name: prosaposin cysteinylated 4 (human) def: "A prosaposin (human) that has been cysteinylated on the residue at the position equivalent to Cys-346 of the amino acid sequence represented by UniProtKB:P07602-1. Example: UniProtKB:P07602-1, Cys-346, MOD:00765." [PRO:DNx, IEDB_epitope:1567449, IEDB_epitope:1567450, IEDB_epitope:1567593, IEDB_epitope:1567594, IEDB_epitope:1576017, IEDB_epitope:1576018, IEDB_epitope:1576020, IEDB_epitope:1589288] comment: Category=organism-modification. synonym: "hPSAP/Cyst:4" EXACT PRO-short-label [PRO:DNx] synonym: "UniProtKB:P07602, Cys-346, MOD:00765" EXACT PRO-proteoform-std [PRO:DNx] synonym: "UniProtKB:P07602-1, Cys-346, MOD:00765" NARROW PRO-proteoform-std [PRO:DNx] is_a: PR:P07602 ! prosaposin (human) relationship: has_part MOD:00765 ! cysteinylation (disulfide with free L-cysteine) relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens