Development of peptidyl α-keto-β-aldehydes as new inhibitors of cathepsin L — comparisons of potency and selectivity profiles with cathepsin B
摘要:
We have utilized previously known substrate and inhibitor specificity profiles for the lysosomal cysteine protease, cathepsin L, to design a new series of putative inhibitors of this enzyme, based on di- and tri-peptidyl alpha-keto-beta-aldehydes. Kinetic evaluation of those compounds revealed Z-Phe-Tyr(OBut)-COCHO, with a K-i=0.6 nM, to be the most potent, synthetic reversible inhibitor of cathepsin L reported to date. (C) 2000 Elsevier Science Ltd. All rights reserved.
Development of peptidyl α-keto-β-aldehydes as new inhibitors of cathepsin L — comparisons of potency and selectivity profiles with cathepsin B
摘要:
We have utilized previously known substrate and inhibitor specificity profiles for the lysosomal cysteine protease, cathepsin L, to design a new series of putative inhibitors of this enzyme, based on di- and tri-peptidyl alpha-keto-beta-aldehydes. Kinetic evaluation of those compounds revealed Z-Phe-Tyr(OBut)-COCHO, with a K-i=0.6 nM, to be the most potent, synthetic reversible inhibitor of cathepsin L reported to date. (C) 2000 Elsevier Science Ltd. All rights reserved.
Development of peptidyl α-keto-β-aldehydes as new inhibitors of cathepsin L — comparisons of potency and selectivity profiles with cathepsin B
作者:John F Lynas、Susan J Hawthorne、Brian Walker
DOI:10.1016/s0960-894x(00)00340-1
日期:2000.8
We have utilized previously known substrate and inhibitor specificity profiles for the lysosomal cysteine protease, cathepsin L, to design a new series of putative inhibitors of this enzyme, based on di- and tri-peptidyl alpha-keto-beta-aldehydes. Kinetic evaluation of those compounds revealed Z-Phe-Tyr(OBut)-COCHO, with a K-i=0.6 nM, to be the most potent, synthetic reversible inhibitor of cathepsin L reported to date. (C) 2000 Elsevier Science Ltd. All rights reserved.