4w2r
From Proteopedia
(Difference between revisions)
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- | '''Unreleased structure''' | ||
- | + | ==Structure of Hs/AcPRC2 in complex with 5,8-dichloro-2-[(4-methoxy-6-methyl-2-oxo-1,2-dihydropyridin-3-yl)methyl]-7-[(R)-methoxy(oxetan-3-yl)methyl]-3,4-dihydroisoquinolin-1(2H)-one== | |
+ | <StructureSection load='4w2r' size='340' side='right' caption='[[4w2r]], [[Resolution|resolution]] 2.81Å' scene=''> | ||
+ | == Structural highlights == | ||
+ | <table><tr><td colspan='2'>[[4w2r]] is a 6 chain structure. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4W2R OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=4W2R FirstGlance]. <br> | ||
+ | </td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=CJD:5,8-dichloro-2-[(4-methoxy-6-methyl-2-oxo-1,2-dihydropyridin-3-yl)methyl]-7-[(R)-methoxy(oxetan-3-yl)methyl]-3,4-dihydroisoquinolin-1(2H)-one'>CJD</scene>, <scene name='pdbligand=ZN:ZINC+ION'>ZN</scene></td></tr> | ||
+ | <tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=4w2r FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4w2r OCA], [http://pdbe.org/4w2r PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=4w2r RCSB], [http://www.ebi.ac.uk/pdbsum/4w2r PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=4w2r ProSAT]</span></td></tr> | ||
+ | </table> | ||
+ | == Disease == | ||
+ | [[http://www.uniprot.org/uniprot/SUZ12_HUMAN SUZ12_HUMAN]] A chromosomal aberration involving SUZ12 may be a cause of endometrial stromal tumors. Translocation t(7;17)(p15;q21) with JAZF1. The translocation generates the JAZF1-SUZ12 oncogene consisting of the N-terminus part of JAZF1 and the C-terminus part of SUZ12. It is frequently found in all cases of endometrial stromal tumors, except in endometrial stromal sarcomas, where it is rarer.<ref>PMID:11371647</ref> | ||
+ | == Function == | ||
+ | [[http://www.uniprot.org/uniprot/SUZ12_HUMAN SUZ12_HUMAN]] Polycomb group (PcG) protein. Component of the PRC2/EED-EZH2 complex, which methylates 'Lys-9' (H3K9me) and 'Lys-27' (H3K27me) of histone H3, leading to transcriptional repression of the affected target gene. The PRC2/EED-EZH2 complex may also serve as a recruiting platform for DNA methyltransferases, thereby linking two epigenetic repression systems. Genes repressed by the PRC2/EED-EZH2 complex include HOXC8, HOXA9, MYT1 and CDKN2A.<ref>PMID:15225548</ref> <ref>PMID:15231737</ref> <ref>PMID:15385962</ref> <ref>PMID:16618801</ref> <ref>PMID:17344414</ref> <ref>PMID:18285464</ref> [[http://www.uniprot.org/uniprot/EED_HUMAN EED_HUMAN]] Polycomb group (PcG) protein. Component of the PRC2/EED-EZH2 complex, which methylates 'Lys-9' and 'Lys-27' of histone H3, leading to transcriptional repression of the affected target gene. Also recognizes 'Lys-26' trimethylated histone H1 with the effect of inhibiting PRC2 complex methyltransferase activity on nucleosomal histone H3 'Lys-27', whereas H3 'Lys-27' recognition has the opposite effect, enabling the propagation of this repressive mark. The PRC2/EED-EZH2 complex may also serve as a recruiting platform for DNA methyltransferases, thereby linking two epigenetic repression systems. Genes repressed by the PRC2/EED-EZH2 complex include HOXC8, HOXA9, MYT1 and CDKN2A.<ref>PMID:9584199</ref> <ref>PMID:10581039</ref> <ref>PMID:14532106</ref> <ref>PMID:15385962</ref> <ref>PMID:15231737</ref> <ref>PMID:15225548</ref> <ref>PMID:16357870</ref> <ref>PMID:18285464</ref> <ref>PMID:20974918</ref> | ||
+ | <div style="background-color:#fffaf0;"> | ||
+ | == Publication Abstract from PubMed == | ||
+ | A new series of lactam-derived EZH2 inhibitors was designed via a ligand- and physicochemical property-based strategy to address metabolic stability and thermodynamic solubility issues associated with previous lead compound 1. The new inhibitors incorporated an sp3 hybridized carbon atom at the 7-position of the lactam moiety present in lead compound 1 as a replacement for a dimethylisoxazole group. This transformation enabled optimization of the physicochemical properties and potency compared to compound 1. Analysis of relationships between calculated logD (cLogD) values and in vitro metabolic stability and permeability parameters identified a clogD range that afforded an increased probability of achieving favorable ADME data in a single molecule. Compound 23a exhibited the best overlap of potency and pharmaceutical properties as well as robust tumor growth inhibition in vivo and was therefore advanced as a development candidate (PF-06821497). A crystal structure of 23a in complex with the three-protein PRC2 complex enabled understanding of the key structural features required for optimal binding. | ||
- | + | Optimization of orally bioavailable enhancer of zeste homolog 2 (EZH2) inhibitors using ligand and property-based design strategies: Identification of development candidate (R)-5,8-dichloro-7-(methoxy(oxetan-3-yl)methyl)-2-((4-methoxy-6-methyl-2-oxo-1,2- dihydropyridin-3-yl)methyl)-3,4-dihydroisoquinolin-1(2H)-one (PF-06821497).,Kung PP, Bingham P, Brooun A, Collins MR, Deng YL, Dinh DM, Fan C, Gajiwala KS, Grantner R, Gukasyan HJ, Hu W, Huang B, Kania RS, Kephart SE, Krivacic CT, Kumpf RA, Khamphavong P, Kraus M, Liu W, Maegley KA, Nguyen L, Ren S, Richter DT, Rollins RA, Sach NW, Sharma S, Sherrill J, Spangler JE, Stewart AE, Sutton SC, Uryu S, Verhelle D, Wang H, Wang S, Wythes M, Xin S, Yamazaki S, Zhu H, Zhu J, Zehnder L, Edwards MP J Med Chem. 2017 Dec 6. doi: 10.1021/acs.jmedchem.7b01375. PMID:29211475<ref>PMID:29211475</ref> | |
- | + | From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> | |
- | + | </div> | |
- | [[Category: | + | <div class="pdbe-citations 4w2r" style="background-color:#fffaf0;"></div> |
+ | == References == | ||
+ | <references/> | ||
+ | __TOC__ | ||
+ | </StructureSection> | ||
+ | [[Category: Brooun, A]] | ||
[[Category: Deng, Y]] | [[Category: Deng, Y]] | ||
- | [[Category: | + | [[Category: Gajiwala, K S]] |
[[Category: Liu, W]] | [[Category: Liu, W]] | ||
- | [[Category: | + | [[Category: Stewart, A E]] |
+ | [[Category: Lysine methyltransferase]] | ||
+ | [[Category: Transferase-transferase inhibitor complex]] |
Revision as of 08:23, 27 December 2017
Structure of Hs/AcPRC2 in complex with 5,8-dichloro-2-[(4-methoxy-6-methyl-2-oxo-1,2-dihydropyridin-3-yl)methyl]-7-[(R)-methoxy(oxetan-3-yl)methyl]-3,4-dihydroisoquinolin-1(2H)-one
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