Source:http://linkedlifedata.com/resource/pubmed/id/11914487
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
Pt 4
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pubmed:dateCreated |
2002-3-26
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pubmed:databankReference | |
pubmed:abstractText |
The structure of a catalytically inactive RNase-related protein from Calystegia sepium (CalsepRRP) has been resolved by protein crystallography at a resolution of 2.05 A and an R factor of 20.74%. Although the protein is completely devoid of ribonuclease activity, it adopts the typical alpha + beta structure of non-base-specific RNases. Analysis of the structure revealed that two amino-acid substitutions in the 'active' P1 site, in combination with the less hydrophobic/aromatic character of the B1 base-recognition site and a completely disrupted B2 base-recognition site, might account for this complete lack of activity.
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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 |
Apr
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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 |
627-33
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pubmed:dateRevised |
2007-7-24
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pubmed:meshHeading |
pubmed-meshheading:11914487-Amino Acid Sequence,
pubmed-meshheading:11914487-Binding Sites,
pubmed-meshheading:11914487-Crystallography, X-Ray,
pubmed-meshheading:11914487-Models, Molecular,
pubmed-meshheading:11914487-Molecular Sequence Data,
pubmed-meshheading:11914487-Plant Proteins,
pubmed-meshheading:11914487-Protein Structure, Secondary,
pubmed-meshheading:11914487-Sequence Alignment
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pubmed:year |
2002
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pubmed:articleTitle |
Structure of an RNase-related protein from Calystegia sepium.
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pubmed:affiliation |
Laboratory of Analytical Chemistry and Medicinal Physicochemistry, Faculty of Pharmaceutical Sciences, K. U. Leuven, E. Van Evenstraat 4, B-3000 Leuven, Belgium.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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