[Term] id: PR:000074847 name: B-cell receptor CD22 cysteinylated 4 (human) def: "A B-cell receptor CD22 (human) that has been cysteinylated on the residue at the position equivalent to Cys-396 of the amino acid sequence represented by UniProtKB:P20273-1. Example: UniProtKB:P20273-1, Cys-396, MOD:00765." [PRO:DNx, IEDB_epitope:1326183] comment: Category=organism-modification. synonym: "hCD22/Cyst:4" EXACT PRO-short-label [PRO:DNx] synonym: "UniProtKB:P20273, Cys-396, MOD:00765" EXACT PRO-proteoform-std [PRO:DNx] synonym: "UniProtKB:P20273-1, Cys-396, MOD:00765" NARROW PRO-proteoform-std [PRO:DNx] is_a: PR:P20273 ! B-cell receptor CD22 (human) relationship: has_part MOD:00765 ! cysteinylation (disulfide with free L-cysteine) relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens