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==Crystal structure of HetR in complex with a 21-bp palindromic DNA at the upstream of the hetP promoter from Anabaena==
==Crystal structure of HetR in complex with a 21-bp palindromic DNA at the upstream of the hetP promoter from Anabaena==
<StructureSection load='4hri' size='340' side='right' caption='[[4hri]], [[Resolution|resolution]] 2.95&Aring;' scene=''>
<StructureSection load='4hri' size='340' side='right'caption='[[4hri]], [[Resolution|resolution]] 2.95&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[4hri]] is a 4 chain structure with sequence from [http://en.wikipedia.org/wiki/Nostoc_sp._pcc_7120 Nostoc sp. pcc 7120]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4HRI OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=4HRI FirstGlance]. <br>
<table><tr><td colspan='2'>[[4hri]] is a 4 chain structure with sequence from [https://en.wikipedia.org/wiki/Nostoc_sp._PCC_7120_=_FACHB-418 Nostoc sp. PCC 7120 = FACHB-418]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4HRI OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=4HRI FirstGlance]. <br>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=CA:CALCIUM+ION'>CA</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]] 2.954&#8491;</td></tr>
<tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[3qod|3qod]], [[3qoe|3qoe]]</td></tr>
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=CA:CALCIUM+ION'>CA</scene></td></tr>
<tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">hetR ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=103690 Nostoc sp. PCC 7120])</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=4hri FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4hri OCA], [https://pdbe.org/4hri PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=4hri RCSB], [https://www.ebi.ac.uk/pdbsum/4hri PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=4hri 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=4hri FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4hri OCA], [http://www.rcsb.org/pdb/explore.do?structureId=4hri RCSB], [http://www.ebi.ac.uk/pdbsum/4hri PDBsum]</span></td></tr>
</table>
</table>
== Function ==
== Function ==
[[http://www.uniprot.org/uniprot/HETR_NOSS1 HETR_NOSS1]] Controls heterocyst differentiation. Has both a protease and a DNA-binding activity. Binds the promoter regions of hetR, hepA and patS.<ref>PMID:1840555</ref>
[https://www.uniprot.org/uniprot/HETR_NOSS1 HETR_NOSS1] Controls heterocyst differentiation. Has both a protease and a DNA-binding activity. Binds the promoter regions of hetR, hepA and patS.<ref>PMID:1840555</ref>  
== References ==
== References ==
<references/>
<references/>
__TOC__
__TOC__
</StructureSection>
</StructureSection>
[[Category: Nostoc sp. pcc 7120]]
[[Category: Large Structures]]
[[Category: Chen, Y]]
[[Category: Nostoc sp. PCC 7120 = FACHB-418]]
[[Category: Hu, H X]]
[[Category: Chen Y]]
[[Category: Jiang, Y L]]
[[Category: Hu HX]]
[[Category: Zhang, C C]]
[[Category: Jiang YL]]
[[Category: Zhao, M X]]
[[Category: Zhang CC]]
[[Category: Zhou, C Z]]
[[Category: Zhao MX]]
[[Category: Cyanobacteria]]
[[Category: Zhou CZ]]
[[Category: Helix-turn-helix dna-binding motif]]
[[Category: Heterocyst differentiation]]
[[Category: Transcription-dna complex]]
[[Category: Transcriptional factor]]
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