Crystal structure of phosphodiesterase 4D and inhibitor complex

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dc.contributor.authorLee, MEko
dc.contributor.authorMarkowitz, Jko
dc.contributor.authorLee, Jie-Ohko
dc.contributor.authorLee, Hko
dc.date.accessioned2009-09-24T06:25:04Z-
dc.date.available2009-09-24T06:25:04Z-
dc.date.created2012-02-06-
dc.date.created2012-02-06-
dc.date.issued2002-10-
dc.identifier.citationFEBS LETTERS, v.530, no.1-3, pp.53 - 58-
dc.identifier.issn0014-5793-
dc.identifier.urihttp://hdl.handle.net/10203/11494-
dc.description.abstractCyclic nucleotide phosphodiesterases (PDEs) regulate physiological processes by degrading intracellular second messengers, adenosine-3',5'-cyclic phosphate or guanosine-3',5'-cyclic phosphate. The first crystal structure of PDE4D catalytic domain and a bound inhibitor, zardaverine, was determined. Zardaverine binds to a highly conserved pocket that includes the catalytic metal binding site. Zardaverine fills only a portion of the active site pocket. More selective PDE4 inhibitors including rolipram, cilomilast and roflumilast have additional functional groups that can utilize the remaining empty space for increased binding energy and selectivity. In the crystal structure, the catalytic domain of PDE4D possesses an extensive dimerization interface containing residues that are highly conserved in PDE1, 3, 4, 8 and 9. Mutations of R358D or D322R among these interface residues prohibit dimerization of the PDE4D catalytic domain in solution. (C) 2002 Published by Elsevier Science B.V. on behalf of the Federation of European Biochemical Societies.-
dc.languageEnglish-
dc.language.isoen_USen
dc.publisherELSEVIER SCIENCE BV-
dc.subjectPDE4 INHIBITORS-
dc.subjectDOMAIN-
dc.subjectIDENTIFICATION-
dc.subjectSPECIFICITY-
dc.subjectMUTATION-
dc.subjectANALOGS-
dc.subjectPROTEIN-
dc.subjectPOTENT-
dc.subjectFAMILY-
dc.titleCrystal structure of phosphodiesterase 4D and inhibitor complex-
dc.typeArticle-
dc.identifier.wosid000178856900010-
dc.identifier.scopusid2-s2.0-0037163858-
dc.type.rimsART-
dc.citation.volume530-
dc.citation.issue1-3-
dc.citation.beginningpage53-
dc.citation.endingpage58-
dc.citation.publicationnameFEBS LETTERS-
dc.embargo.liftdate9999-12-31-
dc.embargo.terms9999-12-31-
dc.contributor.localauthorLee, Jie-Oh-
dc.contributor.nonIdAuthorLee, ME-
dc.contributor.nonIdAuthorMarkowitz, J-
dc.contributor.nonIdAuthorLee, H-
dc.type.journalArticleArticle-
dc.subject.keywordAuthorphosphodiesterase-4-
dc.subject.keywordAuthorzardaverine-
dc.subject.keywordAuthorrolipram-
dc.subject.keywordAuthorcyclic adenosine-3 &apos-
dc.subject.keywordAuthor,5 &apos-
dc.subject.keywordAuthor-phosphate-
dc.subject.keywordAuthorX-ray crystal structure-
dc.subject.keywordPlusPDE4 INHIBITORS-
dc.subject.keywordPlusDOMAIN-
dc.subject.keywordPlusIDENTIFICATION-
dc.subject.keywordPlusSPECIFICITY-
dc.subject.keywordPlusMUTATION-
dc.subject.keywordPlusANALOGS-
dc.subject.keywordPlusPROTEIN-
dc.subject.keywordPlusPOTENT-
dc.subject.keywordPlusFAMILY-
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