Source:http://linkedlifedata.com/resource/pubmed/id/11752786
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
Pt 1
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pubmed:dateCreated |
2001-12-25
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pubmed:abstractText |
The Zalpha domain of human double-stranded RNA adenosine deaminase (ADAR1) has been crystallized with a hexanucleotide containing alternating deoxyribose and ribose furanose sugars. Solution circular dichroism experiments show that this double-stranded chimera (dCrG)(3) initially adopts the right-handed A-conformation. However, addition of stoichiometric amounts of Zalpha causes a rapid transition to the Z-conformation. Raman spectroscopy of crystals of the Zalpha-(dCrG)(3) complex confirm that the chimeric oligonucleotide is stabilized in the Z-conformation. A complete data set has been obtained at 2.5 A resolution. The Zalpha-(dCrG)(3) crystals belong to the tetragonal I422 space group, with unit-cell parameters a = b = 104.2, c = 117.6 A. Work is under way to solve the structure by molecular replacement.
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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 |
Jan
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pubmed:issn |
0907-4449
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
58
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
120-3
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pubmed:dateRevised |
2007-7-24
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pubmed:meshHeading |
pubmed-meshheading:11752786-Adenosine Deaminase,
pubmed-meshheading:11752786-Circular Dichroism,
pubmed-meshheading:11752786-Crystallization,
pubmed-meshheading:11752786-Crystallography, X-Ray,
pubmed-meshheading:11752786-DNA,
pubmed-meshheading:11752786-Electrophoresis, Polyacrylamide Gel,
pubmed-meshheading:11752786-Humans,
pubmed-meshheading:11752786-Protein Conformation,
pubmed-meshheading:11752786-RNA,
pubmed-meshheading:11752786-RNA Editing,
pubmed-meshheading:11752786-Spectrum Analysis, Raman
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pubmed:year |
2002
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pubmed:articleTitle |
Crystallization of the Zalpha domain of the human editing enzyme ADAR1 complexed with a DNA-RNA chimeric oligonucleotide in the left-handed Z-conformation.
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pubmed:affiliation |
Department of Biology, Massachusetts Institute of Technology, Cambridge, MA 02139, USA.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, U.S. Gov't, Non-P.H.S.,
Research Support, Non-U.S. Gov't
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