2pps: Difference between revisions

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[[Image:2pps.~~gif~~|left|200px]]

[[Image:2pps.png|left|200px]]

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~~'''~~PHOTOSYNTHETIC REACTION CENTER AND CORE ANTENNA SYSTEM (TRIMERIC), ALPHA CARBON ONLY~~'''~~

===PHOTOSYNTHETIC REACTION CENTER AND CORE ANTENNA SYSTEM (TRIMERIC), ALPHA CARBON ONLY===

~~==Overview==~~

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The ~~4 A X-ray structure model of trimeric photosystem I of the cyanobacterium Synechococcus elongatus reveals 31 transmembrane~~, ~~nine surface and three stromal alpha-helices per monomer~~, ~~assigned~~ to the ~~11 protein subunits~~: ~~PsaA and PsaB are related by a pseudo two-fold axis normal to the membrane plane, along which the electron transfer pigments are arranged~~. ~~65 antenna chlorophyll a (Chl a~~) ~~molecules separated by < or = 16 A form an oval~~, ~~clustered net continuous with the electron transfer chain through the second and third Chl a pairs of~~ the ~~electron transfer system~~. ~~This suggests a dual role for these Chl a both in excitation energy and electron transfer. The architecture of the protein core indicates quinone and iron~~-~~sulphur type reaction centres to have a common ancestor.~~

The line below this paragraph, {{ABSTRACT_PUBMED_8901876}}, adds the Publication Abstract to the page

(as it appears on PubMed at http://www.pubmed.gov), where 8901876 is the PubMed ID number.

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==About this Structure==

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[[Category: Photosynthetic reaction center]]

[[Category: Thermophilic cyanobacterium]]

''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on ~~Sun May 4 13~~:35:37 2008''

''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Mon Jul 28 09:54:41 2008''

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-[[Image:2pps.gif|left|200px]]
+{{Seed}}
+[[Image:2pps.png|left|200px]]
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 {{STRUCTURE_2pps|  PDB=2pps  |  SCENE=  }}
-'''PHOTOSYNTHETIC REACTION CENTER AND CORE ANTENNA SYSTEM (TRIMERIC), ALPHA CARBON ONLY'''
+===PHOTOSYNTHETIC REACTION CENTER AND CORE ANTENNA SYSTEM (TRIMERIC), ALPHA CARBON ONLY===
-==Overview==
+<!--
-The 4 A X-ray structure model of trimeric photosystem I of the cyanobacterium Synechococcus elongatus reveals 31 transmembrane, nine surface and three stromal alpha-helices per monomer, assigned to the 11 protein subunits: PsaA and PsaB are related by a pseudo two-fold axis normal to the membrane plane, along which the electron transfer pigments are arranged. 65 antenna chlorophyll a (Chl a) molecules separated by &lt; or = 16 A form an oval, clustered net continuous with the electron transfer chain through the second and third Chl a pairs of the electron transfer system. This suggests a dual role for these Chl a both in excitation energy and electron transfer. The architecture of the protein core indicates quinone and iron-sulphur type reaction centres to have a common ancestor.
+The line below this paragraph, {{ABSTRACT_PUBMED_8901876}}, adds the Publication Abstract to the page
+(as it appears on PubMed at http://www.pubmed.gov), where 8901876 is the PubMed ID number.
+-->
+{{ABSTRACT_PUBMED_8901876}}
 ==About this Structure==
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 [[Category: Photosynthetic reaction center]]
 [[Category: Thermophilic cyanobacterium]]
-''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Sun May  4 13:35:37 2008''
+''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Mon Jul 28 09:54:41 2008''