PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2501305-0 1989 Chemical modification of carbonic anhydrase II with acrolein. Acrolein 52-60 carbonic anhydrase 2 Homo sapiens 25-46 2501305-1 1989 We have reacted acrolein with human carbonic anhydrase II using conditions reported to result in maximal formylethylation of exposed histidine and lysine residues (Pocker, Y., and Janjic, N. (1988) J. Biol. Acrolein 16-24 carbonic anhydrase 2 Homo sapiens 36-57 2501305-7 1989 The 18O-exchange kinetics catalyzed by the acrolein-modified carbonic anhydrase II was similar to that catalyzed by a mutant human carbonic anhydrase II in which histidine at residue 64 was replaced with alanine. Acrolein 43-51 carbonic anhydrase 2 Homo sapiens 61-82 2501305-7 1989 The 18O-exchange kinetics catalyzed by the acrolein-modified carbonic anhydrase II was similar to that catalyzed by a mutant human carbonic anhydrase II in which histidine at residue 64 was replaced with alanine. Acrolein 43-51 carbonic anhydrase 2 Homo sapiens 131-152 2501305-8 1989 Moreover, modification of this mutant carbonic anhydrase II with acrolein did not alter to a significant extent its 18O-exchange pattern. Acrolein 65-73 carbonic anhydrase 2 Homo sapiens 38-59 3129421-1 1988 Incubation of carbonic anhydrase II with acrolein results in a rapid, time-dependent loss of all but approximately 3-6% of the original catalytic activity toward CO2 hydration and HCO3- dehydration, with the inactivation rate being first-order in both acrolein and the enzyme. Acrolein 41-49 carbonic anhydrase 2 Homo sapiens 14-35 3129421-1 1988 Incubation of carbonic anhydrase II with acrolein results in a rapid, time-dependent loss of all but approximately 3-6% of the original catalytic activity toward CO2 hydration and HCO3- dehydration, with the inactivation rate being first-order in both acrolein and the enzyme. Acrolein 252-260 carbonic anhydrase 2 Homo sapiens 14-35 3129421-3 1988 The amount of residual CO2 hydratase activity is proportional to the molar excess of acrolein over carbonic anhydrase II with 5 histidyl and 3 lysyl residues being subject to alkylation under conditions where [acrolein] to [carbonic anhydrase II] ratio is greater than 100. Acrolein 85-93 carbonic anhydrase 2 Homo sapiens 224-245