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==Structure of the N-terminal domain of OCP binding canthaxanthin==
==Structure of the N-terminal domain of OCP binding canthaxanthin==
<StructureSection load='4xb4' size='340' side='right' caption='[[4xb4]], [[Resolution|resolution]] 1.54&Aring;' scene=''>
<StructureSection load='4xb4' size='340' side='right'caption='[[4xb4]], [[Resolution|resolution]] 1.54&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[4xb4]] is a 2 chain structure with sequence from [http://en.wikipedia.org/wiki/Syny3 Syny3]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4XB4 OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=4XB4 FirstGlance]. <br>
<table><tr><td colspan='2'>[[4xb4]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Synechocystis_sp._PCC_6803_substr._Kazusa Synechocystis sp. PCC 6803 substr. Kazusa]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4XB4 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=4XB4 FirstGlance]. <br>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=45D:BETA,BETA-CAROTENE-4,4-DIONE'>45D</scene></td></tr>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=45D:BETA,BETA-CAROTENE-4,4-DIONE'>45D</scene></td></tr>
<tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[4xb5|4xb5]]</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=4xb4 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4xb4 OCA], [https://pdbe.org/4xb4 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=4xb4 RCSB], [https://www.ebi.ac.uk/pdbsum/4xb4 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=4xb4 ProSAT]</span></td></tr>
<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=1111708 SYNY3])</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=4xb4 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=4xb4 OCA], [http://pdbe.org/4xb4 PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=4xb4 RCSB], [http://www.ebi.ac.uk/pdbsum/4xb4 PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=4xb4 ProSAT]</span></td></tr>
</table>
</table>
== Function ==
== Function ==
[[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>
[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>  
<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>
[[Category: Syny3]]
[[Category: Large Structures]]
[[Category: Kerfeld, C A]]
[[Category: Synechocystis sp. PCC 6803 substr. Kazusa]]
[[Category: Leverenz, R L]]
[[Category: Kerfeld CA]]
[[Category: Sutter, M]]
[[Category: Leverenz RL]]
[[Category: Carotenoid binding protein]]
[[Category: Sutter M]]
[[Category: Photoprotection]]

Revision as of 21:20, 12 April 2023

Structure of the N-terminal domain of OCP binding canthaxanthin

4xb4, resolution 1.54Å

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