5v9i: Difference between revisions
From Proteopedia
Jump to navigationJump to search
No edit summary |
No edit summary |
||
| Line 1: | Line 1: | ||
==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. 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 [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=5V9I FirstGlance]. <br> | |||
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><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> | |||
[[Category: | <tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[5v9j|5v9j]]</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=5v9i FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=5v9i OCA], [http://pdbe.org/5v9i PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=5v9i RCSB], [http://www.ebi.ac.uk/pdbsum/5v9i PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=5v9i ProSAT]</span></td></tr> | |||
</table> | |||
== Function == | |||
[[http://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> | |||
== References == | |||
<references/> | |||
__TOC__ | |||
</StructureSection> | |||
[[Category: Arrowsmith, C H]] | |||
[[Category: Babault, N]] | |||
[[Category: Bountra, C]] | |||
[[Category: Brown, P J]] | |||
[[Category: Dong, A]] | [[Category: Dong, A]] | ||
[[Category: | [[Category: Edwards, A M]] | ||
[[Category: | [[Category: Jin, J]] | ||
[[Category: Liu, J]] | [[Category: Liu, J]] | ||
[[Category: Structural genomic]] | |||
[[Category: Walker, J R]] | |||
[[Category: Wu, H]] | [[Category: Wu, H]] | ||
[[Category: Xiong, Y]] | [[Category: Xiong, Y]] | ||
[[Category: | [[Category: Zeng, H]] | ||
[[Category: | [[Category: Bat8]] | ||
[[Category: Ehmt2]] | |||
[[Category: Methyltransferase]] | |||
[[Category: Sgc]] | |||
[[Category: Transferase]] | |||