Hydroxamate based inhibitors of adenylyl cyclase. Part 2: The effect of cyclic linkers on P-site binding
摘要:
The adenylyl cyclases (ACs) are a family of enzymes that are key elements of signal transduction by virtue of their ability to convert ATP to cAMP. The catalytic mechanism of this transformation proceeds through initial binding of ATP to the purine binding site (P-site) followed by metal mediated cyclization with loss of pyrophosphate. Previous work in our group identified novel inhibitors which possess an adenine ring joined to a metal-coordinating hydroxamic acid through flexible linkers. Considering the spatial positioning of the metals with respect to the adenine binding site coupled with potentially favorable entropic factors, conformational restriction of the tether through a stereochemistry based SAR employing a rigid cyclic scaffold was explored. (C) 2002 Elsevier Science Ltd. All rights reserved.
Hydroxamate based inhibitors of adenylyl cyclase. Part 2: The effect of cyclic linkers on P-site binding
摘要:
The adenylyl cyclases (ACs) are a family of enzymes that are key elements of signal transduction by virtue of their ability to convert ATP to cAMP. The catalytic mechanism of this transformation proceeds through initial binding of ATP to the purine binding site (P-site) followed by metal mediated cyclization with loss of pyrophosphate. Previous work in our group identified novel inhibitors which possess an adenine ring joined to a metal-coordinating hydroxamic acid through flexible linkers. Considering the spatial positioning of the metals with respect to the adenine binding site coupled with potentially favorable entropic factors, conformational restriction of the tether through a stereochemistry based SAR employing a rigid cyclic scaffold was explored. (C) 2002 Elsevier Science Ltd. All rights reserved.
Regulation of type 5 adenylyl cyclase for treatment of neurodegenerative and cardiac diseases
申请人:Vatner F. Stephen
公开号:US20060252774A1
公开(公告)日:2006-11-09
The invention concerns pharmaceutical compositions that contain a compound or compounds that can effectively regulate the activity of Type 5 Adenylyl Cyclase and methods for treatment of neurological diseases and disorders, as well as motor function loss therefrom, as well as treatment for cardiac conditions and diseases including conditions characterized by abnormal heart rate.
Hydroxamate based inhibitors of adenylyl cyclase. Part 2: The effect of cyclic linkers on P-site binding
作者:Daniel E Levy、Ming Bao、James E Tomlinson、Robert M Scarborough
DOI:10.1016/s0960-894x(02)00654-6
日期:2002.11
The adenylyl cyclases (ACs) are a family of enzymes that are key elements of signal transduction by virtue of their ability to convert ATP to cAMP. The catalytic mechanism of this transformation proceeds through initial binding of ATP to the purine binding site (P-site) followed by metal mediated cyclization with loss of pyrophosphate. Previous work in our group identified novel inhibitors which possess an adenine ring joined to a metal-coordinating hydroxamic acid through flexible linkers. Considering the spatial positioning of the metals with respect to the adenine binding site coupled with potentially favorable entropic factors, conformational restriction of the tether through a stereochemistry based SAR employing a rigid cyclic scaffold was explored. (C) 2002 Elsevier Science Ltd. All rights reserved.