3ds6 | pdb_00003ds6
From Proteopedia
P38 complex with a phthalazine inhibitor
| ||||||||||||
Structural highlights
Evolutionary Conservation![]() Check, as determined by ConSurfDB. You may read the explanation of the method and the full data available from ConSurf. Publication Abstract from PubMedInvestigations into the structure-activity relationships (SAR) of a series of phthalazine-based inhibitors of p38 are described. These efforts originated from quinazoline 1 and through rational design led to the development of a series of orally bioavailable, potent, and selective inhibitors. Kinase selectivity was achieved by exploiting a collection of interactions with p38alpha including close contact to Ala157, occupation of the hydrophobic gatekeeper pocket, and a residue flip with Gly110. Substitutions on the phthalazine influenced the pharmacokinetic properties, of which compound 16 displayed the most desirable profile. Oral dosing (0.03 mg/kg) of 16 in rats 1 h prior to LPS challenge gave a >50% decrease in TNFalpha production. Discovery of Highly Selective and Potent p38 Inhibitors Based on a Phthalazine Scaffold.,Herberich B, Cao GQ, Chakrabarti PP, Falsey JR, Pettus L, Rzasa RM, Reed AB, Reichelt A, Sham K, Thaman M, Wurz RP, Xu S, Zhang D, Hsieh F, Lee MR, Syed R, Li V, Grosfeld D, Plant MH, Henkle B, Sherman L, Middleton S, Wong LM, Tasker AS J Med Chem. 2008 Sep 26. PMID:18817365[1] From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine. See AlsoReferences
Contents | ||||||||||||||||||||||
This page was last modified 11:18, 29 September 2014.