1j75
From Proteopedia
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- | {{Seed}} | ||
- | [[Image:1j75.png|left|200px]] | ||
- | + | ==Crystal Structure of the DNA-Binding Domain Zalpha of DLM-1 Bound to Z-DNA== | |
- | + | <StructureSection load='1j75' size='340' side='right'caption='[[1j75]], [[Resolution|resolution]] 1.85Å' scene=''> | |
- | + | == Structural highlights == | |
- | or | + | <table><tr><td colspan='2'>[[1j75]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Mus_musculus Mus musculus]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1J75 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1J75 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]] 1.85Å</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=1j75 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1j75 OCA], [https://pdbe.org/1j75 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1j75 RCSB], [https://www.ebi.ac.uk/pdbsum/1j75 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1j75 ProSAT]</span></td></tr> |
- | + | </table> | |
+ | == Function == | ||
+ | [https://www.uniprot.org/uniprot/ZBP1_MOUSE ZBP1_MOUSE] Participates in the detection by the host's innate immune system of DNA from viral, bacterial or even host origin. Plays a role in host defense against tumors and pathogens. Acts as a cytoplasmic DNA sensor which, when activated, induces the recruitment of TBK1 and IRF3 to its C-terminal region and activates the downstream interferon regulatory factor (IRF) and NF-kappa B transcription factors, leading to type-I interferon production. ZBP1-induced NF-kappaB activation probably involves the recruitment of the RHIM containing kinases RIPK1 and RIPK3.<ref>PMID:17618271</ref> <ref>PMID:19590578</ref> | ||
+ | <div style="background-color:#fffaf0;"> | ||
+ | == Publication Abstract from PubMed == | ||
+ | The first crystal structure of a protein, the Z alpha high affinity binding domain of the RNA editing enzyme ADAR1, bound to left-handed Z-DNA was recently described. The essential set of residues determined from this structure to be critical for Z-DNA recognition was used to search the database for other proteins with the potential for Z-DNA binding. We found that the tumor-associated protein DLM-1 contains a domain with remarkable sequence similarities to Z alpha(ADAR). Here we report the crystal structure of this DLM-1 domain bound to left-handed Z-DNA at 1.85 A resolution. Comparison of Z-DNA binding by DLM-1 and ADAR1 reveals a common structure-specific recognition core within the binding domain. However, the domains differ in certain residues peripheral to the protein-DNA interface. These structures reveal a general mechanism of Z-DNA recognition, suggesting the existence of a family of winged-helix proteins sharing a common Z-DNA binding motif. | ||
- | + | Structure of the DLM-1-Z-DNA complex reveals a conserved family of Z-DNA-binding proteins.,Schwartz T, Behlke J, Lowenhaupt K, Heinemann U, Rich A Nat Struct Biol. 2001 Sep;8(9):761-5. PMID:11524677<ref>PMID:11524677</ref> | |
+ | From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> | ||
+ | </div> | ||
+ | <div class="pdbe-citations 1j75" style="background-color:#fffaf0;"></div> | ||
- | + | ==See Also== | |
- | + | *[[Z-DNA|Z-DNA]] | |
- | + | == References == | |
- | + | <references/> | |
- | + | __TOC__ | |
- | + | </StructureSection> | |
- | == | + | [[Category: Large Structures]] |
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- | == | + | |
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[[Category: Mus musculus]] | [[Category: Mus musculus]] | ||
- | + | [[Category: Behlke J]] | |
- | [[Category: Behlke | + | [[Category: Heinemann U]] |
- | [[Category: Heinemann | + | [[Category: Lowenhaupt K]] |
- | [[Category: Lowenhaupt | + | [[Category: Rich A]] |
- | [[Category: Rich | + | [[Category: Schwartz T]] |
- | [[Category: Schwartz | + | |
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Current revision
Crystal Structure of the DNA-Binding Domain Zalpha of DLM-1 Bound to Z-DNA
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