PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 26494532-5 2015 The SMD simulations showed that the active pyridinium ring of K048 is directed towards the phosphorus atom conjugated to the active serine (SUN203) of tabun-mAChE(wild-type). pyridine 43-53 acetylcholinesterase Mus musculus 157-162 26494532-7 2015 However, in the case of tabun-mutant mAChE(Y337A).K048 conjugate, the replacement of aromatic Tyr337 with the aliphatic alanine unit in the choline binding site, however, loses one of the pi-pi interaction between the active pyridinium ring of K048 and the Tyr337. pyridine 225-235 acetylcholinesterase Mus musculus 37-42 26494532-10 2015 Furthermore, the unbinding of the K048 with SMD studies showed that the active pyridinium ring of the drug undergoes a complete turn along the gorge axis and is directed away from the phosphorus atom conjugated to the active serine of the tabun-mutant mAChE(Y337A). pyridine 79-89 acetylcholinesterase Mus musculus 252-257