3rjw
From Proteopedia
(Difference between revisions)
| Line 1: | Line 1: | ||
| - | [[ | + | ==Crystal structure of histone lysine methyltransferase g9a with an inhibitor== |
| + | <StructureSection load='3rjw' size='340' side='right' caption='[[3rjw]], [[Resolution|resolution]] 2.56Å' scene=''> | ||
| + | == Structural highlights == | ||
| + | <table><tr><td colspan='2'>[[3rjw]] is a 2 chain structure with sequence from [http://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. This structure supersedes the now removed PDB entry [http://oca.weizmann.ac.il/oca-bin/send-pdb?obs=1&id=3nni 3nni]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3RJW OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=3RJW FirstGlance]. <br> | ||
| + | </td></tr><tr><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=CIQ:2-CYCLOHEXYL-6-METHOXY-N-[1-(1-METHYLETHYL)PIPERIDIN-4-YL]-7-(3-PYRROLIDIN-1-YLPROPOXY)QUINAZOLIN-4-AMINE'>CIQ</scene>, <scene name='pdbligand=SAH:S-ADENOSYL-L-HOMOCYSTEINE'>SAH</scene>, <scene name='pdbligand=UNX:UNKNOWN+ATOM+OR+ION'>UNX</scene>, <scene name='pdbligand=ZN:ZINC+ION'>ZN</scene><br> | ||
| + | <tr><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">EHMT2, BAT8, C6orf30, G9A, KMT1C, NG36 ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=9606 Homo sapiens])</td></tr> | ||
| + | <tr><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[http://en.wikipedia.org/wiki/Histone-lysine_N-methyltransferase Histone-lysine N-methyltransferase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=2.1.1.43 2.1.1.43] </span></td></tr> | ||
| + | <tr><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=3rjw FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3rjw OCA], [http://www.rcsb.org/pdb/explore.do?structureId=3rjw RCSB], [http://www.ebi.ac.uk/pdbsum/3rjw PDBsum]</span></td></tr> | ||
| + | <table> | ||
| + | <div style="background-color:#fffaf0;"> | ||
| + | == Publication Abstract from PubMed == | ||
| + | Protein lysine methyltransferases G9a and GLP modulate the transcriptional repression of a variety of genes via dimethylation of Lys9 on histone H3 (H3K9me2) as well as dimethylation of non-histone targets. Here we report the discovery of UNC0638, an inhibitor of G9a and GLP with excellent potency and selectivity over a wide range of epigenetic and non-epigenetic targets. UNC0638 treatment of a variety of cell lines resulted in lower global H3K9me2 levels, equivalent to levels observed for small hairpin RNA knockdown of G9a and GLP with the functional potency of UNC0638 being well separated from its toxicity. UNC0638 markedly reduced the clonogenicity of MCF7 cells, reduced the abundance of H3K9me2 marks at promoters of known G9a-regulated endogenous genes and disproportionately affected several genomic loci encoding microRNAs. In mouse embryonic stem cells, UNC0638 reactivated G9a-silenced genes and a retroviral reporter gene in a concentration-dependent manner without promoting differentiation. | ||
| - | + | A chemical probe selectively inhibits G9a and GLP methyltransferase activity in cells.,Vedadi M, Barsyte-Lovejoy D, Liu F, Rival-Gervier S, Allali-Hassani A, Labrie V, Wigle TJ, Dimaggio PA, Wasney GA, Siarheyeva A, Dong A, Tempel W, Wang SC, Chen X, Chau I, Mangano TJ, Huang XP, Simpson CD, Pattenden SG, Norris JL, Kireev DB, Tripathy A, Edwards A, Roth BL, Janzen WP, Garcia BA, Petronis A, Ellis J, Brown PJ, Frye SV, Arrowsmith CH, Jin J Nat Chem Biol. 2011 Jul 10;7(8):566-74. doi: 10.1038/nchembio.599. PMID:21743462<ref>PMID:21743462</ref> | |
| - | + | ||
| - | + | ||
| - | + | ||
| - | + | ||
| - | + | ||
| - | + | ||
| - | + | From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> | |
| + | </div> | ||
| - | + | ==See Also== | |
| - | + | *[[Histone methyltransferase|Histone methyltransferase]] | |
| - | + | == References == | |
| - | + | <references/> | |
| - | + | __TOC__ | |
| - | + | </StructureSection> | |
| - | + | ||
| - | == | + | |
| - | [[ | + | |
| - | + | ||
| - | == | + | |
| - | < | + | |
[[Category: Histone-lysine N-methyltransferase]] | [[Category: Histone-lysine N-methyltransferase]] | ||
[[Category: Homo sapiens]] | [[Category: Homo sapiens]] | ||
Revision as of 04:50, 5 June 2014
Crystal structure of histone lysine methyltransferase g9a with an inhibitor
| |||||||||||
Categories: Histone-lysine N-methyltransferase | Homo sapiens | Allali-Hassani, A. | Arora, K. | Arrowsmith, C H. | Barsyte, D. | Bochkarev, A. | Bountra, C. | Brown, P J. | Chau, I. | Chavda, N. | Chen, X. | Dong, A. | Edwards, A M. | Frye, S V. | Hajian, T. | Herold, J M. | Jin, J. | Kireev, D B. | Liu, F. | SGC, Structural Genomics Consortium. | Senisterra, G. | Siarheyeva, A. | Tempel, W. | Vedadi, M. | Wasney, G A. | Weigelt, J. | Chemical probe | Methyltransferase inhibitor | Sgc | Structural genomics consortium | Transferase-transferase inhibitor complex
