2p8s

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==Overview==
==Overview==
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Molecular modeling was used to design a rigid analog of sitagliptin 1. The, X-ray crystal structure of sitagliptin bound to DPP-4 suggested that the, central beta-amino butyl amide moiety could be replaced with a, cyclohexylamine group. This was confirmed by structural analysis and the, resulting analog 2a was synthesized and found to be a potent DPP-4, inhibitor (IC(50)=21nM) with excellent in vivo activity and, pharmacokinetic profile.
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Molecular modeling was used to design a rigid analog of sitagliptin 1. The X-ray crystal structure of sitagliptin bound to DPP-4 suggested that the central beta-amino butyl amide moiety could be replaced with a cyclohexylamine group. This was confirmed by structural analysis and the resulting analog 2a was synthesized and found to be a potent DPP-4 inhibitor (IC(50)=21 nM) with excellent in vivo activity and pharmacokinetic profile.
==About this Structure==
==About this Structure==
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==Reference==
==Reference==
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Rational design of a novel, potent, and orally bioavailable cyclohexylamine DPP-4 inhibitor by application of molecular modeling and X-ray crystallography of sitagliptin., Biftu T, Scapin G, Singh S, Feng D, Becker JW, Eiermann G, He H, Lyons K, Patel S, Petrov A, Sinha-Roy R, Zhang B, Wu J, Zhang X, Doss GA, Thornberry NA, Weber AE, Bioorg Med Chem Lett. 2007 Apr 2;. PMID:[http://ispc.weizmann.ac.il//pmbin/getpm?pmid=17433672 17433672]
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Rational design of a novel, potent, and orally bioavailable cyclohexylamine DPP-4 inhibitor by application of molecular modeling and X-ray crystallography of sitagliptin., Biftu T, Scapin G, Singh S, Feng D, Becker JW, Eiermann G, He H, Lyons K, Patel S, Petrov A, Sinha-Roy R, Zhang B, Wu J, Zhang X, Doss GA, Thornberry NA, Weber AE, Bioorg Med Chem Lett. 2007 Jun 15;17(12):3384-7. Epub 2007 Apr 2. PMID:[http://ispc.weizmann.ac.il//pmbin/getpm?pmid=17433672 17433672]
[[Category: Dipeptidyl-peptidase IV]]
[[Category: Dipeptidyl-peptidase IV]]
[[Category: Homo sapiens]]
[[Category: Homo sapiens]]
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[[Category: structure-based design]]
[[Category: structure-based design]]
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''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Wed Jan 23 12:04:42 2008''
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''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Thu Feb 21 18:27:05 2008''

Revision as of 16:27, 21 February 2008


2p8s, resolution 2.20Å

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Human dipeptidyl peptidase IV/CD26 in complex with a cyclohexalamine inhibitor

Overview

Molecular modeling was used to design a rigid analog of sitagliptin 1. The X-ray crystal structure of sitagliptin bound to DPP-4 suggested that the central beta-amino butyl amide moiety could be replaced with a cyclohexylamine group. This was confirmed by structural analysis and the resulting analog 2a was synthesized and found to be a potent DPP-4 inhibitor (IC(50)=21 nM) with excellent in vivo activity and pharmacokinetic profile.

About this Structure

2P8S is a Single protein structure of sequence from Homo sapiens with , and as ligands. Active as Dipeptidyl-peptidase IV, with EC number 3.4.14.5 Full crystallographic information is available from OCA.

Reference

Rational design of a novel, potent, and orally bioavailable cyclohexylamine DPP-4 inhibitor by application of molecular modeling and X-ray crystallography of sitagliptin., Biftu T, Scapin G, Singh S, Feng D, Becker JW, Eiermann G, He H, Lyons K, Patel S, Petrov A, Sinha-Roy R, Zhang B, Wu J, Zhang X, Doss GA, Thornberry NA, Weber AE, Bioorg Med Chem Lett. 2007 Jun 15;17(12):3384-7. Epub 2007 Apr 2. PMID:17433672

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