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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1987-3-19
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pubmed:abstractText |
Centromeres most likely consist of DNA (CEN DNA) interacting with specific proteins. In Saccharomyces cerevisiae a clear picture has emerged of a 120 bp sequence that is characteristic of CEN DNA. We have investigated the 25 bp centromere DNA element (CDEIII) that represents the right part of a CEN DNA. We showed using a series of mutants generated in vitro that the right most triple A of the consensus sequence TGT.T.TG.. TTCCGAA.....AAA participates in the assembly of a functional centromere and that no further sequences to the right are needed. Distance changes between the centre dyad TTCCGAA and the triple A have two effects: Addition of one base pair leads to a reduction, and addition of two or four base pairs to a loss of centromere function implying a participation of the centre dyad and the triple A region in protein binding. Indeed, a synthetic oligonucleotide of 39 bp containing CDEIII shows specific protein binding.
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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 |
Nov
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pubmed:issn |
0026-8925
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
205
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
305-11
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:3027507-Base Sequence,
pubmed-meshheading:3027507-Centromere,
pubmed-meshheading:3027507-Chromosomes,
pubmed-meshheading:3027507-DNA Restriction Enzymes,
pubmed-meshheading:3027507-Escherichia coli,
pubmed-meshheading:3027507-Mutation,
pubmed-meshheading:3027507-Plasmids,
pubmed-meshheading:3027507-Saccharomyces cerevisiae
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pubmed:year |
1986
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pubmed:articleTitle |
Mutations in the right boundary of Saccharomyces cerevisiae centromere 6 lead to nonfunctional or partially functional centromeres.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|