rdf:type |
|
lifeskim:mentions |
umls-concept:C0014834,
umls-concept:C0073333,
umls-concept:C0597177,
umls-concept:C1415804,
umls-concept:C1419031,
umls-concept:C1419038,
umls-concept:C1419791,
umls-concept:C1419792,
umls-concept:C1514562,
umls-concept:C1552130,
umls-concept:C1552144,
umls-concept:C1880389,
umls-concept:C1883204,
umls-concept:C1883221
|
pubmed:issue |
7
|
pubmed:dateCreated |
1989-10-26
|
pubmed:abstractText |
RNA-protein crosslinks were introduced into Escherichia coli 30S ribosomal subunits by treatment with 1-ethyl-3(3-dimethylaminopropyl)carbodiimide (EDC). Complexes of 16S rRNA cross-linked to 30S ribosomal proteins were isolated and hybridized with a series of single-stranded bacteriophage M13-rDNA probes. These probes, each carrying an inserted rDNA fragment, were used to select contiguous 16S rRNA sections covering all of domain 1 and the major part of domain 2 (starting at the 5'-P terminus and ending at nucleotide 869) and the proteins covalently linked to each of these sections were identified by 2-dimensional polyacrylamide gel electrophoresis. This procedure identified proteins S4, S5, S7, S8, S11, S12, and S18 as the species most efficiently crosslinked to domains 1 and 2 of 16S rRNA. These results are discussed in the light of current knowledge of the tertiary structure of 16S rRNA in the E. coli 30S ribosomal subunit.
|
pubmed:language |
eng
|
pubmed:journal |
|
pubmed:citationSubset |
IM
|
pubmed:chemical |
|
pubmed:status |
MEDLINE
|
pubmed:month |
Jul
|
pubmed:issn |
0300-9084
|
pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:volume |
71
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
839-52
|
pubmed:dateRevised |
2006-11-15
|
pubmed:meshHeading |
pubmed-meshheading:2505863-Cross-Linking Reagents,
pubmed-meshheading:2505863-DNA Probes,
pubmed-meshheading:2505863-Electrophoresis,
pubmed-meshheading:2505863-Escherichia coli,
pubmed-meshheading:2505863-Ethyldimethylaminopropyl Carbodiimide,
pubmed-meshheading:2505863-Nucleic Acid Conformation,
pubmed-meshheading:2505863-Nucleic Acid Hybridization,
pubmed-meshheading:2505863-RNA, Ribosomal,
pubmed-meshheading:2505863-RNA, Ribosomal, 16S,
pubmed-meshheading:2505863-Ribosomal Proteins
|
pubmed:year |
1989
|
pubmed:articleTitle |
Crosslinking of ribosomal proteins S4, S5, S7, S8, S11, S12 and S18 to domains 1 and 2 of 16S rRNA in the Escherichia coli 30S particle.
|
pubmed:affiliation |
Laboratoire de Chimie Cellulaire, Institut de Biologie Physico-chimique, Paris, France.
|
pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|