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4yrv

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==Crystal structure of Anabaena transcription factor HetR complexed with 21-bp DNA from hetP promoter==
==Crystal structure of Anabaena transcription factor HetR complexed with 21-bp DNA from hetP promoter==
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<StructureSection load='4yrv' size='340' side='right' caption='[[4yrv]], [[Resolution|resolution]] 2.80&Aring;' scene=''>
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<StructureSection load='4yrv' size='340' side='right'caption='[[4yrv]], [[Resolution|resolution]] 2.80&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
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<table><tr><td colspan='2'>[[4yrv]] is a 4 chain structure. This structure supersedes the now removed PDB entry [http://oca.weizmann.ac.il/oca-bin/send-pdb?obs=1&id=4k1m 4k1m]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4YRV OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=4YRV FirstGlance]. <br>
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<table><tr><td colspan='2'>[[4yrv]] 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]. This structure supersedes the now removed PDB entry [http://oca.weizmann.ac.il/oca-bin/send-pdb?obs=1&id=4k1m 4k1m]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4YRV OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=4YRV FirstGlance]. <br>
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</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>
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</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 2.8&#8491;</td></tr>
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<tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[4hri|4hri]], [[3qod|3qod]]</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=CA:CALCIUM+ION'>CA</scene></td></tr>
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<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=4yrv FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4yrv OCA], [http://pdbe.org/4yrv PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=4yrv RCSB], [http://www.ebi.ac.uk/pdbsum/4yrv PDBsum]</span></td></tr>
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<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=4yrv FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4yrv OCA], [https://pdbe.org/4yrv PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=4yrv RCSB], [https://www.ebi.ac.uk/pdbsum/4yrv PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=4yrv ProSAT]</span></td></tr>
</table>
</table>
== Function ==
== Function ==
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[[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>
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[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>
<div style="background-color:#fffaf0;">
<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
== Publication Abstract from PubMed ==
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__TOC__
__TOC__
</StructureSection>
</StructureSection>
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[[Category: Chen, Y]]
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[[Category: Large Structures]]
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[[Category: Hu, H X]]
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[[Category: Nostoc sp. PCC 7120 = FACHB-418]]
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[[Category: Jiang, Y L]]
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[[Category: Chen Y]]
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[[Category: Zhang, C C]]
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[[Category: Hu HX]]
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[[Category: Zhao, M X]]
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[[Category: Jiang YL]]
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[[Category: Zhou, C Z]]
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[[Category: Zhang CC]]
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[[Category: Complex]]
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[[Category: Zhao MX]]
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[[Category: Heterocyst differentiation]]
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[[Category: Zhou CZ]]
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[[Category: Transcription factor]]
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[[Category: Transcription-dna complex]]
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Current revision

Crystal structure of Anabaena transcription factor HetR complexed with 21-bp DNA from hetP promoter

PDB ID 4yrv

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