Source:http://linkedlifedata.com/resource/pubmed/id/17005405
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
11
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pubmed:dateCreated |
2006-10-18
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pubmed:abstractText |
Sensory rhodopsins are photoactive, membrane-embedded seven-transmembrane helix receptors that use retinal as a chromophore. They are widespread in the microbial world in each of the three domains of life: Archaea, Bacteria and Eukarya. A striking characteristic of these photoreceptors is their different modes of signaling in different organisms, including interaction with other membrane proteins, interaction with cytoplasmic transducers and light-controlled Ca(2+) channel activity. More than two decades since the discovery of the first sensory rhodopsins in the archaeon Halobacterium salinarum, genome projects have revealed a widespread presence of homologous photosensors. New work on cyanobacteria, algae, fungi and marine proteobacteria is revealing how evolution has modified the common design of these proteins to produce a remarkably rich diversity in their signaling biochemistry.
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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 |
Nov
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pubmed:issn |
0966-842X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
14
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
480-7
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pubmed:meshHeading | |
pubmed:year |
2006
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pubmed:articleTitle |
The multitalented microbial sensory rhodopsins.
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pubmed:affiliation |
Center for Membrane Biology, Department of Biochemistry and Molecular Biology, University of Texas Medical School at Houston, Houston, TX 77030, USA. john.L.spudich@uth.tmc.edu
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, Non-P.H.S.,
Review,
Research Support, Non-U.S. Gov't,
Research Support, N.I.H., Extramural
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