This old version of Proteopedia is provided for student assignments while the new version is undergoing repairs. Content and edits done in this old version of Proteopedia after March 1, 2026 will eventually be lost when it is retired in about June of 2026.
Apply for new accounts at the new Proteopedia. Your logins will work in both the old and new versions.
5v9i
From Proteopedia
(Difference between revisions)
(New page: '''Unreleased structure''' The entry 5v9i is ON HOLD Authors: Dong, A., Zeng, H., Liu, J., Xiong, Y., Babault, N., Jin, J., Walker, J.R., Bountra, C., Arrowsmith, C.H., Edwards, A.M., W...) |
|||
| (5 intermediate revisions not shown.) | |||
| Line 1: | Line 1: | ||
| - | '''Unreleased structure''' | ||
| - | + | ==Crystal structure of catalytic domain of G9a with MS0105== | |
| + | <StructureSection load='5v9i' size='340' side='right'caption='[[5v9i]], [[Resolution|resolution]] 1.74Å' scene=''> | ||
| + | == Structural highlights == | ||
| + | <table><tr><td colspan='2'>[[5v9i]] is a 4 chain structure with sequence from [https://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=5V9I OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=5V9I FirstGlance]. <br> | ||
| + | </td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 1.74Å</td></tr> | ||
| + | <tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=90P:N~2~-cyclohexyl-N~4~-(1-ethylpiperidin-4-yl)-6,7-dimethoxy-N~2~-methylquinazoline-2,4-diamine'>90P</scene>, <scene name='pdbligand=GOL:GLYCEROL'>GOL</scene>, <scene name='pdbligand=SAM:S-ADENOSYLMETHIONINE'>SAM</scene>, <scene name='pdbligand=UNX:UNKNOWN+ATOM+OR+ION'>UNX</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'>[https://proteopedia.org/fgij/fg.htm?mol=5v9i FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=5v9i OCA], [https://pdbe.org/5v9i PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=5v9i RCSB], [https://www.ebi.ac.uk/pdbsum/5v9i PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=5v9i ProSAT]</span></td></tr> | ||
| + | </table> | ||
| + | == Function == | ||
| + | [https://www.uniprot.org/uniprot/EHMT2_HUMAN EHMT2_HUMAN] Histone methyltransferase that specifically mono- and dimethylates 'Lys-9' of histone H3 (H3K9me1 and H3K9me2, respectively) in euchromatin. H3K9me represents a specific tag for epigenetic transcriptional repression by recruiting HP1 proteins to methylated histones. Also mediates monomethylation of 'Lys-56' of histone H3 (H3K56me1) in G1 phase, leading to promote interaction between histone H3 and PCNA and regulating DNA replication. Also weakly methylates 'Lys-27' of histone H3 (H3K27me). Also required for DNA methylation, the histone methyltransferase activity is not required for DNA methylation, suggesting that these 2 activities function independently. Probably targeted to histone H3 by different DNA-binding proteins like E2F6, MGA, MAX and/or DP1. May also methylate histone H1. In addition to the histone methyltransferase activity, also methylates non-histone proteins: mediates dimethylation of 'Lys-373' of p53/TP53. Also methylates CDYL, WIZ, ACIN1, DNMT1, HDAC1, ERCC6, KLF12 and itself.<ref>PMID:8457211</ref> <ref>PMID:11316813</ref> <ref>PMID:18438403</ref> <ref>PMID:20118233</ref> <ref>PMID:22387026</ref> | ||
| - | + | ==See Also== | |
| - | + | *[[Histone methyltransferase 3D structures|Histone methyltransferase 3D structures]] | |
| - | + | == References == | |
| - | [[Category: | + | <references/> |
| - | [[Category: | + | __TOC__ |
| - | [[Category: | + | </StructureSection> |
| - | [[Category: | + | [[Category: Homo sapiens]] |
| - | [[Category: | + | [[Category: Large Structures]] |
| - | [[Category: | + | [[Category: Arrowsmith CH]] |
| - | [[Category: | + | [[Category: Babault N]] |
| - | [[Category: Edwards | + | [[Category: Bountra C]] |
| - | [[Category: | + | [[Category: Brown PJ]] |
| - | [[Category: | + | [[Category: Dong A]] |
| - | [[Category: | + | [[Category: Edwards AM]] |
| - | [[Category: Wu | + | [[Category: Jin J]] |
| - | [[Category: | + | [[Category: Liu J]] |
| - | [[Category: | + | [[Category: Walker JR]] |
| + | [[Category: Wu H]] | ||
| + | [[Category: Xiong Y]] | ||
| + | [[Category: Zeng H]] | ||
Current revision
Crystal structure of catalytic domain of G9a with MS0105
| |||||||||||
Categories: Homo sapiens | Large Structures | Arrowsmith CH | Babault N | Bountra C | Brown PJ | Dong A | Edwards AM | Jin J | Liu J | Walker JR | Wu H | Xiong Y | Zeng H
