Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2-3
pubmed:dateCreated
1996-12-5
pubmed:abstractText
The prototype Hill of echovirus 9, a human enterovirus, exhibits no pathogenicity for newborn mice in contrast to some other echovirus 9 strains isolated subsequently during epidemics. In this communication we report the first complete nucleotide sequence and construction of an infectious clone of echovirus 9. Aside from the 3' poly(A)-tract, the RNA genome is 7420 nucleotides (nt) in length and encodes a single polyprotein of 2193 amino acids (aa). The open reading frame extends from position 740 to position 7318 of the genome. Sequence comparisons to other enteroviruses reveal a strong overall amino acid identity to echovirus types 11 and 12 (in each case 76%). The proteolytic cleavage sites of the three major capsid proteins were determined after purification by HPLC and protein sequencing. A full-length clone coding for an infectious RNA transcript was constructed, and recombinant echovirus 9 particles could be isolated from the supernatant of transfected cell culture. It is shown that the recombinant virus, like the original prototype, is non-pathogenic for newborn mice and does not multiply in skeletal muscles.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0168-1702
pubmed:author
pubmed:issnType
Print
pubmed:volume
39
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
311-9
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1995
pubmed:articleTitle
Complete nucleotide sequence and biological properties of an infectious clone of prototype echovirus 9.
pubmed:affiliation
Institut fuer Virologie der Universitaet zu Koeln, Germany.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't