Source:http://linkedlifedata.com/resource/pubmed/id/16041069
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
Pt 8
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pubmed:dateCreated |
2005-7-25
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pubmed:databankReference | |
pubmed:abstractText |
Uracil-DNA glycosylases are DNA-repair enzymes that catalyse the removal of promutagenic uracil from single- and double-stranded DNA, thereby initiating the base-excision repair (BER) pathway. Uracil in DNA can occur by mis-incorporation of dUMP in place of dTMP during DNA synthesis or by deamination of cytosine, resulting in U-A or U-G mispairs. The radiation-resistant bacterium Deinococcus radiodurans has an elevated number of uracil-DNA glycosylases compared with most other organisms. The crystal structure of dr0689 (uracil-DNA N-glycosylase), which has been shown to be the major contributor to the removal of mis-incorporated uracil bases in crude cell extracts of D. radiodurans, is reported.
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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
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pubmed:issn |
0907-4449
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
61
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1049-56
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pubmed:dateRevised |
2007-7-24
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pubmed:meshHeading |
pubmed-meshheading:16041069-Amino Acid Sequence,
pubmed-meshheading:16041069-Crystallography, X-Ray,
pubmed-meshheading:16041069-DNA Glycosylases,
pubmed-meshheading:16041069-Deinococcus,
pubmed-meshheading:16041069-Escherichia coli,
pubmed-meshheading:16041069-Humans,
pubmed-meshheading:16041069-Models, Molecular,
pubmed-meshheading:16041069-Molecular Sequence Data,
pubmed-meshheading:16041069-Protein Structure, Tertiary,
pubmed-meshheading:16041069-Sequence Alignment,
pubmed-meshheading:16041069-Uracil-DNA Glycosidase
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pubmed:year |
2005
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pubmed:articleTitle |
Structure of the uracil-DNA N-glycosylase (UNG) from Deinococcus radiodurans.
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pubmed:affiliation |
The European Synchrotron Radiation Facility, 38043 Grenoble CEDEX 9, France.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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