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3mg3

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==Crystal structure of the orange carotenoid protein R155L mutant from cyanobacteria synechocystis sp. PCC 6803==
==Crystal structure of the orange carotenoid protein R155L mutant from cyanobacteria synechocystis sp. PCC 6803==
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<StructureSection load='3mg3' size='340' side='right' caption='[[3mg3]], [[Resolution|resolution]] 1.70&Aring;' scene=''>
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<StructureSection load='3mg3' size='340' side='right'caption='[[3mg3]], [[Resolution|resolution]] 1.70&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
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<table><tr><td colspan='2'>[[3mg3]] is a 2 chain structure with sequence from [http://en.wikipedia.org/wiki/Aphanocapsa_sp._(strain_n-1) Aphanocapsa sp. (strain n-1)]. This structure supersedes the now removed PDB entry [http://oca.weizmann.ac.il/oca-bin/send-pdb?obs=1&id=3i1x 3i1x]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3MG3 OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=3MG3 FirstGlance]. <br>
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<table><tr><td colspan='2'>[[3mg3]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Synechocystis_sp._PCC_6803 Synechocystis sp. PCC 6803]. This structure supersedes the now removed PDB entry [http://oca.weizmann.ac.il/oca-bin/send-pdb?obs=1&id=3i1x 3i1x]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3MG3 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=3MG3 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=ECH:BETA,BETA-CAROTEN-4-ONE'>ECH</scene>, <scene name='pdbligand=GOL:GLYCEROL'>GOL</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]] 1.702&#8491;</td></tr>
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<tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[1m98|1m98]], [[3mg1|3mg1]], [[3mg2|3mg2]]</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=ECH:BETA,BETA-CAROTEN-4-ONE'>ECH</scene>, <scene name='pdbligand=GOL:GLYCEROL'>GOL</scene></td></tr>
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<tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">slr1963 ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=1148 Aphanocapsa sp. (strain N-1)])</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=3mg3 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3mg3 OCA], [https://pdbe.org/3mg3 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=3mg3 RCSB], [https://www.ebi.ac.uk/pdbsum/3mg3 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=3mg3 ProSAT]</span></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=3mg3 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3mg3 OCA], [http://pdbe.org/3mg3 PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=3mg3 RCSB], [http://www.ebi.ac.uk/pdbsum/3mg3 PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=3mg3 ProSAT]</span></td></tr>
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</table>
</table>
== Function ==
== Function ==
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[[http://www.uniprot.org/uniprot/OCP_SYNY3 OCP_SYNY3]] Acts as a photo-protectant. Essential for inhibiting white and blue-green light non-photochemical quenching (NPQ). Binding carotenoids improves OCP's intrinsic photoprotectant activity by broadening its absorption spectrum and facilitating the dissipation of absorbed energy.<ref>PMID:16531492</ref>
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[https://www.uniprot.org/uniprot/OCP_SYNY3 OCP_SYNY3] Acts as a photo-protectant. Essential for inhibiting white and blue-green light non-photochemical quenching (NPQ). Binding carotenoids improves OCP's intrinsic photoprotectant activity by broadening its absorption spectrum and facilitating the dissipation of absorbed energy.<ref>PMID:16531492</ref>
== Evolutionary Conservation ==
== Evolutionary Conservation ==
[[Image:Consurf_key_small.gif|200px|right]]
[[Image:Consurf_key_small.gif|200px|right]]
Check<jmol>
Check<jmol>
<jmolCheckbox>
<jmolCheckbox>
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<scriptWhenChecked>select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/mg/3mg3_consurf.spt"</scriptWhenChecked>
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<scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/mg/3mg3_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>
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__TOC__
__TOC__
</StructureSection>
</StructureSection>
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[[Category: Haen, S D]]
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[[Category: Large Structures]]
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[[Category: Kerfeld, C A]]
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[[Category: Synechocystis sp. PCC 6803]]
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[[Category: Kinney, J]]
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[[Category: D'Haen S]]
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[[Category: Kirilovsky, D]]
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[[Category: Kerfeld CA]]
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[[Category: Klein, M G]]
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[[Category: Kinney J]]
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[[Category: Perreau, F]]
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[[Category: Kirilovsky D]]
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[[Category: Punginelli, C]]
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[[Category: Klein MG]]
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[[Category: Wilson, A]]
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[[Category: Perreau F]]
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[[Category: Zwart, P H]]
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[[Category: Punginelli C]]
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[[Category: Carotenoid binding protein]]
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[[Category: Wilson A]]
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[[Category: Echinone]]
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[[Category: Zwart PH]]
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[[Category: Phycobilisome]]
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Current revision

Crystal structure of the orange carotenoid protein R155L mutant from cyanobacteria synechocystis sp. PCC 6803

PDB ID 3mg3

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