rdf:type |
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lifeskim:mentions |
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pubmed:issue |
7-8
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pubmed:dateCreated |
1992-1-16
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pubmed:abstractText |
The binding sites of the antibiotics pactamycin and celesticetin on the rRNAs of Escherichia coli ribosomes were investigated by a chemical footprinting procedure. Pactamycin protected residues G-693 and C-795 in 16S RNA which are located in an important functional region of the 30S subunit participating in initiation complex formation and ribosomal subunit interaction. Celesticetin altered the reactivities of 5 residues A-2058, A-2059, A-2062, A-2451 and G-2505 within the central loop of domain V of 23S RNA which has been implicated in peptidyltransferase activity. Inferences are drawn concerning the mode of action of the antibiotics.
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pubmed:language |
eng
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pubmed:journal |
|
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Anti-Bacterial Agents,
http://linkedlifedata.com/resource/pubmed/chemical/Lincomycin,
http://linkedlifedata.com/resource/pubmed/chemical/Lincosamides,
http://linkedlifedata.com/resource/pubmed/chemical/Pactamycin,
http://linkedlifedata.com/resource/pubmed/chemical/RNA, Bacterial,
http://linkedlifedata.com/resource/pubmed/chemical/RNA, Ribosomal,
http://linkedlifedata.com/resource/pubmed/chemical/RNA, Ribosomal, 16S,
http://linkedlifedata.com/resource/pubmed/chemical/RNA, Ribosomal, 23S,
http://linkedlifedata.com/resource/pubmed/chemical/celesticetin A
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pubmed:status |
MEDLINE
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pubmed:issn |
0300-9084
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pubmed:author |
|
pubmed:issnType |
Print
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pubmed:volume |
73
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1145-9
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pubmed:dateRevised |
2008-11-21
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pubmed:meshHeading |
pubmed-meshheading:1720667-Anti-Bacterial Agents,
pubmed-meshheading:1720667-Base Sequence,
pubmed-meshheading:1720667-Binding Sites,
pubmed-meshheading:1720667-Escherichia coli,
pubmed-meshheading:1720667-Lincomycin,
pubmed-meshheading:1720667-Lincosamides,
pubmed-meshheading:1720667-Molecular Sequence Data,
pubmed-meshheading:1720667-Nucleic Acid Conformation,
pubmed-meshheading:1720667-Pactamycin,
pubmed-meshheading:1720667-RNA, Bacterial,
pubmed-meshheading:1720667-RNA, Ribosomal,
pubmed-meshheading:1720667-RNA, Ribosomal, 16S,
pubmed-meshheading:1720667-RNA, Ribosomal, 23S
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pubmed:articleTitle |
Binding sites of the antibiotics pactamycin and celesticetin on ribosomal RNAs.
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pubmed:affiliation |
Biostructural Chemistry, Aarhus University, Denmark.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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