2ddg: Difference between revisions

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[[Image:2ddg.png|left|200px]]


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==Crystal structure of uracil-DNA glycosylase in complex with AP:G containing DNA==
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<StructureSection load='2ddg' size='340' side='right'caption='[[2ddg]], [[Resolution|resolution]] 2.10&Aring;' scene=''>
You may change the PDB parameter (which sets the PDB file loaded into the applet)
== Structural highlights ==
or the SCENE parameter (which sets the initial scene displayed when the page is loaded),
<table><tr><td colspan='2'>[[2ddg]] is a 3 chain structure with sequence from [https://en.wikipedia.org/wiki/Thermus_thermophilus_HB8 Thermus thermophilus HB8]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2DDG OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2DDG FirstGlance]. <br>
or leave the SCENE parameter empty for the default display.
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 2.1&#8491;</td></tr>
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<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=2HP:DIHYDROGENPHOSPHATE+ION'>2HP</scene>, <scene name='pdbligand=ACT:ACETATE+ION'>ACT</scene>, <scene name='pdbligand=EOH:ETHANOL'>EOH</scene>, <scene name='pdbligand=GOL:GLYCEROL'>GOL</scene>, <scene name='pdbligand=ORP:2-DEOXY-5-PHOSPHONO-RIBOSE'>ORP</scene>, <scene name='pdbligand=SF4:IRON/SULFUR+CLUSTER'>SF4</scene></td></tr>
{{STRUCTURE_2ddg| PDB=2ddg |  SCENE= }}
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=2ddg FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2ddg OCA], [https://pdbe.org/2ddg PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2ddg RCSB], [https://www.ebi.ac.uk/pdbsum/2ddg PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2ddg ProSAT], [https://www.topsan.org/Proteins/RSGI/2ddg TOPSAN]</span></td></tr>
</table>
== Function ==
[https://www.uniprot.org/uniprot/UDGB_THET8 UDGB_THET8] DNA glycosylase with broad substrate specificity. Can remove uracil from double-stranded DNA containing either a U/G, U/A, U/C or U/T base pair (PubMed:12000829, PubMed:17870091, PubMed:24838246). Can also excise hypoxanthine from double-stranded DNA containing G/I, T/I, and A/I base pairs, xanthine from both double-stranded and single stranded DNA, thymine from G/T mismatched DNA, 5'-hydroxymethyluracil and 5'-fluorouracil (PubMed:17870091, PubMed:24838246).<ref>PMID:12000829</ref> <ref>PMID:17870091</ref> <ref>PMID:24838246</ref>
== 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/dd/2ddg_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/main_output.php?pdb_ID=2ddg ConSurf].
<div style="clear:both"></div>


===Crystal structure of uracil-DNA glycosylase in complex with AP:G containing DNA===
==See Also==
 
*[[DNA glycosylase 3D structures|DNA glycosylase 3D structures]]
 
== References ==
<!--
<references/>
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</StructureSection>
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[[Category: Large Structures]]
{{ABSTRACT_PUBMED_17870091}}
[[Category: Thermus thermophilus HB8]]
 
[[Category: Hoseki J]]
==About this Structure==
[[Category: Kosaka H]]
2DDG is a [[Protein complex]] structure of sequences from [http://en.wikipedia.org/wiki/Thermus_thermophilus_hb8 Thermus thermophilus hb8]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2DDG OCA].
[[Category: Kuramitsu S]]
 
[[Category: Masui R]]
==Reference==
[[Category: Nakagawa N]]
Crystal structure of family 5 uracil-DNA glycosylase bound to DNA., Kosaka H, Hoseki J, Nakagawa N, Kuramitsu S, Masui R, J Mol Biol. 2007 Nov 2;373(4):839-50. Epub 2007 Aug 21. PMID:[http://www.ncbi.nlm.nih.gov/pubmed/17870091 17870091]
[[Category: Protein complex]]
[[Category: Thermus thermophilus hb8]]
[[Category: Pdbx_ordinal=, <PDBx:audit_author.]]
[[Category: Base excision repair]]
[[Category: Dna complex]]
[[Category: Hydrolase/dna complex]]
[[Category: Iron/sulfer cluster]]
[[Category: National project on protein structural and functional analyse]]
[[Category: Nppsfa]]
[[Category: Riken structural genomics/proteomics initiative]]
[[Category: Rsgi]]
[[Category: Structural genomic]]
[[Category: Thermophile]]
[[Category: Uracil-dna glycosylase]]
 
''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Wed Jan  7 20:07:42 2009''

Latest revision as of 16:47, 13 March 2024

Crystal structure of uracil-DNA glycosylase in complex with AP:G containing DNACrystal structure of uracil-DNA glycosylase in complex with AP:G containing DNA

Structural highlights

2ddg is a 3 chain structure with sequence from Thermus thermophilus HB8. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Method:X-ray diffraction, Resolution 2.1Å
Ligands:, , , , ,
Resources:FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT, TOPSAN

Function

UDGB_THET8 DNA glycosylase with broad substrate specificity. Can remove uracil from double-stranded DNA containing either a U/G, U/A, U/C or U/T base pair (PubMed:12000829, PubMed:17870091, PubMed:24838246). Can also excise hypoxanthine from double-stranded DNA containing G/I, T/I, and A/I base pairs, xanthine from both double-stranded and single stranded DNA, thymine from G/T mismatched DNA, 5'-hydroxymethyluracil and 5'-fluorouracil (PubMed:17870091, PubMed:24838246).[1] [2] [3]

Evolutionary Conservation

Check, as determined by ConSurfDB. You may read the explanation of the method and the full data available from ConSurf.

See Also

References

  1. Starkuviene V, Fritz HJ. A novel type of uracil-DNA glycosylase mediating repair of hydrolytic DNA damage in the extremely thermophilic eubacterium Thermus thermophilus. Nucleic Acids Res. 2002 May 15;30(10):2097-102. PMID:12000829 doi:10.1093/nar/30.10.2097
  2. Kosaka H, Hoseki J, Nakagawa N, Kuramitsu S, Masui R. Crystal structure of family 5 uracil-DNA glycosylase bound to DNA. J Mol Biol. 2007 Nov 2;373(4):839-50. Epub 2007 Aug 21. PMID:17870091 doi:10.1016/j.jmb.2007.08.022
  3. Xia B, Liu Y, Li W, Brice AR, Dominy BN, Cao W. Specificity and catalytic mechanism in family 5 uracil DNA glycosylase. J Biol Chem. 2014 Jun 27;289(26):18413-26. PMID:24838246 doi:10.1074/jbc.M114.567354

2ddg, resolution 2.10Å

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