Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
20
|
pubmed:dateCreated |
1985-10-11
|
pubmed:databankReference | |
pubmed:abstractText |
U8 small nuclear RNA is a new, capped, 140 nucleotides long RNA species found in Novikoff hepatoma cells. Its sequence is: m3GpppAmUmCGUCAGGA GGUUAAUCCU UACCUGUCCC UCCUUUCGGA GGGCAGAUAG AAAAUGAUGA UUGGAGCUUG CAUGAUCUGC UGAUUAUAGC AUUUCCGUGU AAUCAGGACC UGACAACAUC CUGAUUGCUU CUAUCUGAUUOH. This RNA is present in approximately 25,000 copies/cell, and it is enriched in nucleolar preparations. Like U1, U2, U4/U6, and U5 RNAs, U8 RNA was also present as a ribonucleoprotein associated with the Sm antigen. The rat U8 RNA was highly homologous (greater than 90%) to a recently characterized 5.4 S RNA from mouse cells infected with spleen focus-forming virus (Kato, N., and Harada, F. (1984) Biochim. Biophys. Acta, 782, 127-131). In addition to the U8 RNA, three other U small nuclear RNAs were found in anti-Sm antibody immunoprecipitates from labeled rat and HeLa cells. Each of these contained a m3GpppAm cap structure; their apparent chain lengths were 60, 130, and 65 nucleotides. These U small nuclear RNAs are designated U7, U9, and U10 RNAs, respectively.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Sep
|
pubmed:issn |
0021-9258
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:day |
15
|
pubmed:volume |
260
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
10930-5
|
pubmed:dateRevised |
2006-11-15
|
pubmed:meshHeading |
pubmed-meshheading:2411727-Animals,
pubmed-meshheading:2411727-Base Sequence,
pubmed-meshheading:2411727-HeLa Cells,
pubmed-meshheading:2411727-Humans,
pubmed-meshheading:2411727-Liver Neoplasms, Experimental,
pubmed-meshheading:2411727-Nucleic Acid Conformation,
pubmed-meshheading:2411727-Phosphorus Radioisotopes,
pubmed-meshheading:2411727-RNA,
pubmed-meshheading:2411727-RNA, Small Nuclear,
pubmed-meshheading:2411727-Rats
|
pubmed:year |
1985
|
pubmed:articleTitle |
Primary and secondary structure of U8 small nuclear RNA.
|
pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, Non-P.H.S.
|