PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 21975240-2 2011 The more reactive conformation is the homocysteine thiolactone (HcyT), product to the nonspecific action of methionyl-tRNA synthetase, which is incorporated into proteins by disulfide bonds (S-homocysteinilation) or amide bonds (N-homocysteinilation) affecting protein structure and function leading to cell toxicity, autoimmune responses and atherogenesis. Thiolactone 51-62 methionyl-tRNA synthetase 1 Homo sapiens 108-133 20221875-1 2010 The thioester homocysteine (Hcy)-thiolactone, product of an error-editing reaction in protein biosynthesis, forms when Hcy is mistakenly selected by methionyl-tRNA synthetase. Thiolactone 33-44 methionyl-tRNA synthetase 1 Homo sapiens 149-174 11686577-6 2001 A post-translational pathway involves: 1) metabolic conversion of Hcy to thiolactone by methionyl-tRNAsynthetase (MetRS), and 2) acylation of protein lysine residues by Hcy thiolactone. Thiolactone 73-84 methionyl-tRNA synthetase 1 Homo sapiens 114-119 20510245-2 2010 Homocysteine thiolactone is a cyclic thioester, most of which is produced by an error-editing function of methionyl-tRNA synthetase, causing in vivo post-translational protein modifications by reacting with the epsilon-amino group of lysine residues. Thiolactone 13-24 methionyl-tRNA synthetase 1 Homo sapiens 106-131