7ymi
From Proteopedia
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- | '''Unreleased structure''' | ||
- | + | ==PSII-Pcb Dimer of Acaryochloris Marina== | |
+ | <StructureSection load='7ymi' size='340' side='right'caption='[[7ymi]], [[Resolution|resolution]] 3.30Å' scene=''> | ||
+ | == Structural highlights == | ||
+ | <table><tr><td colspan='2'>[[7ymi]] is a 20 chain structure with sequence from [https://en.wikipedia.org/wiki/Acaryochloris_marina_MBIC11017 Acaryochloris marina MBIC11017]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=7YMI OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=7YMI FirstGlance]. <br> | ||
+ | </td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">Electron Microscopy, [[Resolution|Resolution]] 3.3Å</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=7ymi FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=7ymi OCA], [https://pdbe.org/7ymi PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=7ymi RCSB], [https://www.ebi.ac.uk/pdbsum/7ymi PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=7ymi ProSAT]</span></td></tr> | ||
+ | </table> | ||
+ | == Function == | ||
+ | [https://www.uniprot.org/uniprot/B0C5R5_ACAM1 B0C5R5_ACAM1] | ||
+ | <div style="background-color:#fffaf0;"> | ||
+ | == Publication Abstract from PubMed == | ||
+ | Acaryochloris marina is a unique cyanobacterium using chlorophyll d (Chl d) as its major pigment and thus can use far-red light for photosynthesis. Photosystem II (PSII) of A. marina associates with a number of prochlorophyte Chl-binding (Pcb) proteins to act as the light-harvesting system. We report here the cryo-electron microscopic structure of a PSII-Pcb megacomplex from A. marina at a 3.6-angstrom overall resolution and a 3.3-angstrom local resolution. The megacomplex is organized as a tetramer consisting of two PSII core dimers flanked by sixteen symmetrically related Pcb proteins, with a total molecular weight of 1.9 megadaltons. The structure reveals the detailed organization of PSII core consisting of 15 known protein subunits and an unknown subunit, the assembly of 4 Pcb antennas within each PSII monomer, and possible pathways of energy transfer within the megacomplex, providing deep insights into energy transfer and dissipation mechanisms within the PSII-Pcb megacomplex involved in far-red light utilization. | ||
- | + | Structure of a unique PSII-Pcb tetrameric megacomplex in a chlorophyll d-containing cyanobacterium.,Shen L, Gao Y, Tang K, Qi R, Fu L, Chen JH, Wang W, Ma X, Li P, Chen M, Kuang T, Zhang X, Shen JR, Wang P, Han G Sci Adv. 2024 Feb 23;10(8):eadk7140. doi: 10.1126/sciadv.adk7140. Epub 2024 Feb , 23. PMID:38394197<ref>PMID:38394197</ref> | |
- | + | From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> | |
- | [[Category: | + | </div> |
+ | <div class="pdbe-citations 7ymi" style="background-color:#fffaf0;"></div> | ||
+ | |||
+ | ==See Also== | ||
+ | *[[Photosystem II 3D structures|Photosystem II 3D structures]] | ||
+ | == References == | ||
+ | <references/> | ||
+ | __TOC__ | ||
+ | </StructureSection> | ||
+ | [[Category: Acaryochloris marina MBIC11017]] | ||
+ | [[Category: Large Structures]] | ||
+ | [[Category: Gao YZ]] | ||
+ | [[Category: Han GY]] | ||
+ | [[Category: Shen JR]] | ||
+ | [[Category: Shen LL]] | ||
+ | [[Category: Wang PY]] | ||
+ | [[Category: Wang WD]] | ||
+ | [[Category: Zhang X]] |
Current revision
PSII-Pcb Dimer of Acaryochloris Marina
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Categories: Acaryochloris marina MBIC11017 | Large Structures | Gao YZ | Han GY | Shen JR | Shen LL | Wang PY | Wang WD | Zhang X