PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 23409838-7 2013 While LTC4S has one activated glutathione (GSH) (forming a thiolate) per enzyme monomer, the MGST2 trimer seems to display only third-of-the-sites reactivity for thiolate activation, which in part would explain its lower catalytic efficiency. thiolate 59-67 leukotriene C4 synthase Homo sapiens 6-11 22217203-3 2012 During the catalytic cycle, glutathione (GSH) is activated by hLTC4S that forms a nucleophilic thiolate anion that will attack LTA4, presumably according to an S(N)2 reaction to form LTC4. thiolate 95-103 leukotriene C4 synthase Homo sapiens 62-68