3hyj: Difference between revisions

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==Crystal structure of the N-terminal LAGLIDADG domain of DUF199/WhiA==
==Crystal structure of the N-terminal LAGLIDADG domain of DUF199/WhiA==
<StructureSection load='3hyj' size='340' side='right' caption='[[3hyj]], [[Resolution|resolution]] 2.60&Aring;' scene=''>
<StructureSection load='3hyj' size='340' side='right'caption='[[3hyj]], [[Resolution|resolution]] 2.60&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[3hyj]] is a 2 chain structure with sequence from [http://en.wikipedia.org/wiki/Atcc_43589 Atcc 43589]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3HYJ OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=3HYJ FirstGlance]. <br>
<table><tr><td colspan='2'>[[3hyj]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Thermotoga_maritima Thermotoga maritima]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3HYJ OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=3HYJ FirstGlance]. <br>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=CL:CHLORIDE+ION'>CL</scene>, <scene name='pdbligand=GOL:GLYCEROL'>GOL</scene>, <scene name='pdbligand=NA:SODIUM+ION'>NA</scene></td></tr>
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 2.6&#8491;</td></tr>
<tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[3hyi|3hyi]]</td></tr>
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=CL:CHLORIDE+ION'>CL</scene>, <scene name='pdbligand=GOL:GLYCEROL'>GOL</scene>, <scene name='pdbligand=NA:SODIUM+ION'>NA</scene></td></tr>
<tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">MSB8, TM_1708 ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=2336 ATCC 43589])</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=3hyj FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3hyj OCA], [https://pdbe.org/3hyj PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=3hyj RCSB], [https://www.ebi.ac.uk/pdbsum/3hyj PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=3hyj ProSAT]</span></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=3hyj FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3hyj OCA], [http://pdbe.org/3hyj PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=3hyj RCSB], [http://www.ebi.ac.uk/pdbsum/3hyj PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=3hyj ProSAT]</span></td></tr>
</table>
</table>
== Function ==
== Function ==
[[http://www.uniprot.org/uniprot/Q9X234_THEMA Q9X234_THEMA]] May be required for sporulation.[SAAS:SAAS00015191]  
[https://www.uniprot.org/uniprot/WHIA_THEMA WHIA_THEMA] Involved in cell division and chromosome segregation.[HAMAP-Rule:MF_01420]
== Evolutionary Conservation ==
== Evolutionary Conservation ==
[[Image:Consurf_key_small.gif|200px|right]]
[[Image:Consurf_key_small.gif|200px|right]]
Check<jmol>
Check<jmol>
   <jmolCheckbox>
   <jmolCheckbox>
     <scriptWhenChecked>select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/hy/3hyj_consurf.spt"</scriptWhenChecked>
     <scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/hy/3hyj_consurf.spt"</scriptWhenChecked>
     <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked>
     <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked>
     <text>to colour the structure by Evolutionary Conservation</text>
     <text>to colour the structure by Evolutionary Conservation</text>
Line 21: Line 20:
</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=3hyj ConSurf].
</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=3hyj ConSurf].
<div style="clear:both"></div>
<div style="clear:both"></div>
<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
Proteins of the DUF199 family, present in all Gram-positive bacteria and best characterized by the WhiA sporulation control factor in Streptomyces coelicolor, are thought to act as genetic regulators. The crystal structure of the DUF199/WhiA protein from Thermatoga maritima demonstrates that these proteins possess a bipartite structure, in which a degenerate N-terminal LAGLIDADG homing endonuclease (LHE) scaffold is tethered to a C-terminal helix-turn-helix (HTH) domain. The LHE domain has lost those residues critical for metal binding and catalysis, and also displays an extensively altered DNA-binding surface as compared with homing endonucleases. The HTH domain most closely resembles related regions of several bacterial sigma70 factors that bind the -35 regions of bacterial promoters. The structure illustrates how an invasive element might be transformed during evolution into a larger assemblage of protein folds that can participate in the regulation of a complex biological pathway.
The structure of a bacterial DUF199/WhiA protein: domestication of an invasive endonuclease.,Kaiser BK, Clifton MC, Shen BW, Stoddard BL Structure. 2009 Oct 14;17(10):1368-76. PMID:19836336<ref>PMID:19836336</ref>
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
</div>
<div class="pdbe-citations 3hyj" style="background-color:#fffaf0;"></div>
== References ==
<references/>
__TOC__
__TOC__
</StructureSection>
</StructureSection>
[[Category: Atcc 43589]]
[[Category: Large Structures]]
[[Category: Clifton, M C]]
[[Category: Thermotoga maritima]]
[[Category: Kaiser, B K]]
[[Category: Clifton MC]]
[[Category: Shen, B W]]
[[Category: Kaiser BK]]
[[Category: Stoddard, B L]]
[[Category: Shen BW]]
[[Category: Helix-turn-helix]]
[[Category: Stoddard BL]]
[[Category: Homing endonuclease]]
[[Category: Hth]]
[[Category: Laglidadg]]
[[Category: Transcription regulator]]

Latest revision as of 13:02, 21 February 2024

Crystal structure of the N-terminal LAGLIDADG domain of DUF199/WhiACrystal structure of the N-terminal LAGLIDADG domain of DUF199/WhiA

Structural highlights

3hyj is a 2 chain structure with sequence from Thermotoga maritima. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Method:X-ray diffraction, Resolution 2.6Å
Ligands:, ,
Resources:FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT

Function

WHIA_THEMA Involved in cell division and chromosome segregation.[HAMAP-Rule:MF_01420]

Evolutionary Conservation

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

3hyj, resolution 2.60Å

Drag the structure with the mouse to rotate

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