Source:http://linkedlifedata.com/resource/pubmed/id/20826808
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
43
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pubmed:dateCreated |
2010-10-18
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pubmed:databankReference | |
pubmed:abstractText |
Cyclic GMP-dependent protein kinase (PKG) is a key mediator of the nitric oxide/cGMP signaling pathway and plays a central role in regulating cardiovascular and neuronal functions. The N-terminal ?50 amino acids of the kinase are required for homodimerization and association with isoform-specific PKG-anchoring proteins (GKAPs), which target the kinase to specific substrates. To understand the molecular details of PKG dimerization and gain insight into its association with GKAPs, we solved a crystal structure of the PKG I? dimerization/docking domain. Our structure provides molecular details of this unique leucine/isoleucine zipper, revealing specific hydrophobic and ionic interactions that mediate dimerization and demonstrating the topology of the GKAP interaction surface.
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pubmed:grant | |
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 |
Oct
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pubmed:issn |
1083-351X
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pubmed:author | |
pubmed:issnType |
Electronic
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pubmed:day |
22
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pubmed:volume |
285
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
32684-8
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pubmed:dateRevised |
2011-10-24
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pubmed:meshHeading |
pubmed-meshheading:20826808-Animals,
pubmed-meshheading:20826808-Crystallography, X-Ray,
pubmed-meshheading:20826808-Cyclic GMP-Dependent Protein Kinases,
pubmed-meshheading:20826808-Humans,
pubmed-meshheading:20826808-Isoenzymes,
pubmed-meshheading:20826808-Leucine Zippers,
pubmed-meshheading:20826808-Mice,
pubmed-meshheading:20826808-Mice, Transgenic,
pubmed-meshheading:20826808-Protein Multimerization,
pubmed-meshheading:20826808-Protein Structure, Quaternary,
pubmed-meshheading:20826808-Protein Structure, Tertiary,
pubmed-meshheading:20826808-Structure-Activity Relationship
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pubmed:year |
2010
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pubmed:articleTitle |
A crystal structure of the cyclic GMP-dependent protein kinase I{beta} dimerization/docking domain reveals molecular details of isoform-specific anchoring.
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pubmed:affiliation |
Department of Medicine and Cancer Center, University of California, San Diego, La Jolla, California 92093, USA.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't,
Research Support, N.I.H., Extramural
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