In the catalytic mechanism of serine proteases the R-group of histidine acts as: Histidine is NOT active in the catalytic triad of serine proteases A nucleophile O A proton donor only O A proton acceptor only O Both a proton donor and a proton acceptor

In the catalytic mechanism of serine proteases the R-group of histidine acts as: Histidine is NOT active in the catalytic triad of serine proteases A nucleophile O A proton donor only O A proton acceptor only O Both a proton donor and a proton acceptor

Introduction to General, Organic and Biochemistry

11th Edition

ISBN:9781285869759

Author:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres

Publisher:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres

Chapter23: Enzymes

Section: Chapter Questions

Problem 23.14P

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In the catalytic mechanism of serine proteases the R-group of histidine acts
as:
Histidine is NOT active in the catalytic triad of serine proteases
A nucleophile
O A proton donor only
O A proton acceptor only
Both a proton donor and a proton acceptor

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