2zo0
From Proteopedia
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- | [[ | + | ==mouse NP95 SRA domain DNA specific complex 1== |
+ | <StructureSection load='2zo0' size='340' side='right' caption='[[2zo0]], [[Resolution|resolution]] 2.19Å' scene=''> | ||
+ | == Structural highlights == | ||
+ | <table><tr><td colspan='2'>[[2zo0]] is a 3 chain structure with sequence from [http://en.wikipedia.org/wiki/Mus_musculus Mus musculus]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2ZO0 OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=2ZO0 FirstGlance]. <br> | ||
+ | </td></tr><tr><td class="sblockLbl"><b>[[Non-Standard_Residue|NonStd Res:]]</b></td><td class="sblockDat"><scene name='pdbligand=5CM:5-METHYL-2-DEOXY-CYTIDINE-5-MONOPHOSPHATE'>5CM</scene></td></tr> | ||
+ | <tr><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[2zo1|2zo1]], [[2zo2|2zo2]]</td></tr> | ||
+ | <tr><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">Np95 ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=10090 Mus musculus])</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=2zo0 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2zo0 OCA], [http://www.rcsb.org/pdb/explore.do?structureId=2zo0 RCSB], [http://www.ebi.ac.uk/pdbsum/2zo0 PDBsum]</span></td></tr> | ||
+ | <table> | ||
+ | == Evolutionary Conservation == | ||
+ | [[Image:Consurf_key_small.gif|200px|right]] | ||
+ | Check<jmol> | ||
+ | <jmolCheckbox> | ||
+ | <scriptWhenChecked>select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/zo/2zo0_consurf.spt"</scriptWhenChecked> | ||
+ | <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked> | ||
+ | <text>to colour the structure by Evolutionary Conservation</text> | ||
+ | </jmolCheckbox> | ||
+ | </jmol>, as determined by [http://consurfdb.tau.ac.il/ ConSurfDB]. You may read the [[Conservation%2C_Evolutionary|explanation]] of the method and the full data available from [http://bental.tau.ac.il/new_ConSurfDB/chain_selection.php?pdb_ID=2ata ConSurf]. | ||
+ | <div style="clear:both"></div> | ||
+ | <div style="background-color:#fffaf0;"> | ||
+ | == Publication Abstract from PubMed == | ||
+ | Maintenance methylation of hemimethylated CpG dinucleotides at DNA replication forks is the key to faithful mitotic inheritance of genomic methylation patterns. UHRF1 (ubiquitin-like, containing PHD and RING finger domains 1) is required for maintenance methylation by interacting with DNA nucleotide methyltransferase 1 (DNMT1), the maintenance methyltransferase, and with hemimethylated CpG, the substrate for DNMT1 (refs 1 and 2). Here we present the crystal structure of the SET and RING-associated (SRA) domain of mouse UHRF1 in complex with DNA containing a hemimethylated CpG site. The DNA is contacted in both the major and minor grooves by two loops that penetrate into the middle of the DNA helix. The 5-methylcytosine has flipped completely out of the DNA helix and is positioned in a binding pocket with planar stacking contacts, Watson-Crick polar hydrogen bonds and van der Waals interactions specific for 5-methylcytosine. Hence, UHRF1 contains a previously unknown DNA-binding module and is the first example of a non-enzymatic, sequence-specific DNA-binding protein domain to use the base flipping mechanism to interact with DNA. | ||
- | + | The SRA domain of UHRF1 flips 5-methylcytosine out of the DNA helix.,Hashimoto H, Horton JR, Zhang X, Bostick M, Jacobsen SE, Cheng X Nature. 2008 Oct 9;455(7214):826-9. Epub 2008 Sep 3. PMID:18772888<ref>PMID:18772888</ref> | |
- | + | From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> | |
+ | </div> | ||
- | + | ==See Also== | |
- | + | *[[Ubiquitin protein ligase|Ubiquitin protein ligase]] | |
- | == | + | == References == |
- | [[ | + | <references/> |
- | + | __TOC__ | |
- | == | + | </StructureSection> |
- | < | + | |
[[Category: Mus musculus]] | [[Category: Mus musculus]] | ||
[[Category: Cheng, X.]] | [[Category: Cheng, X.]] |
Revision as of 04:51, 2 October 2014
mouse NP95 SRA domain DNA specific complex 1
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Categories: Mus musculus | Cheng, X. | Hashimoto, H. | Horton, J R. | Base flipping | Cell cycle | Developmental protein | Dna damage | Dna repair | Dna-binding | Ligase | Ligase-dna complex | Metal-binding | Nucleus | Phosphoprotein | Transcription | Transcription regulation | Ubl conjugation pathway | Zinc-finger