[Term] id: PR:000068289 name: beta-galactoside alpha-2,6-sialyltransferase 1 cysteinylated 1 (human) def: "A beta-galactoside alpha-2,6-sialyltransferase 1 (human) that has been cysteinylated on the residue at the position equivalent to Cys-364 of the amino acid sequence represented by UniProtKB:P15907-1. Example: UniProtKB:P15907-1, Cys-364, MOD:00765." [PRO:DNx, IEDB_epitope:1316375] comment: Category=organism-modification. synonym: "hST6GAL1/Cyst:1" EXACT PRO-short-label [PRO:DNx] synonym: "UniProtKB:P15907, Cys-364, MOD:00765" EXACT PRO-proteoform-std [PRO:DNx] synonym: "UniProtKB:P15907-1, Cys-364, MOD:00765" NARROW PRO-proteoform-std [PRO:DNx] is_a: PR:P15907 ! beta-galactoside alpha-2,6-sialyltransferase 1 (human) relationship: has_part MOD:00765 ! cysteinylation (disulfide with free L-cysteine) relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens