rdf:type |
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lifeskim:mentions |
|
pubmed:issue |
1-3
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pubmed:dateCreated |
2002-8-6
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pubmed:abstractText |
We report a structural characterization by electron microscopy and image analysis of a supramolecular complex consisting of photosystem I and light-harvesting complex I from the unicellular green alga Chlamydomonas reinhardtii. The complex is a monomer, has longest dimensions of 21.3 and 18.2 nm in projection, and is significantly larger than the corresponding complex in spinach. Comparison with photosystem I complexes from other organisms suggests that the complex contains about 14 light-harvesting proteins, two or three of which bind at the side of the PSI-H subunit. We suggest that special light-harvesting I proteins play a role in the binding of phosphorylated light-harvesting complex II in state 2.
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pubmed:language |
eng
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pubmed:journal |
|
pubmed:citationSubset |
IM
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pubmed:chemical |
|
pubmed:status |
MEDLINE
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pubmed:month |
Aug
|
pubmed:issn |
0014-5793
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pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:day |
14
|
pubmed:volume |
525
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
121-5
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:12163173-Animals,
pubmed-meshheading:12163173-Centrifugation, Density Gradient,
pubmed-meshheading:12163173-Chlamydomonas reinhardtii,
pubmed-meshheading:12163173-Cyanobacteria,
pubmed-meshheading:12163173-Electrophoresis, Polyacrylamide Gel,
pubmed-meshheading:12163173-Image Processing, Computer-Assisted,
pubmed-meshheading:12163173-Macromolecular Substances,
pubmed-meshheading:12163173-Photosynthetic Reaction Center Complex Proteins,
pubmed-meshheading:12163173-Photosystem I Protein Complex,
pubmed-meshheading:12163173-Plant Proteins,
pubmed-meshheading:12163173-Spinacia oleracea,
pubmed-meshheading:12163173-Thylakoids
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pubmed:year |
2002
|
pubmed:articleTitle |
Supramolecular organization of photosystem I and light-harvesting complex I in Chlamydomonas reinhardtii.
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pubmed:affiliation |
Faculty of Sciences, Department of Physics and Astronomy, Vrije Universiteit, De Boelelaan 1081, 1081 HV, Amsterdam, The Netherlands.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|