Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
10
pubmed:dateCreated
1998-1-26
pubmed:abstractText
Role of asparagine-linked (N-linked) oligosaccharide side chains in the maturation and the function of influenza virus neuraminidase (NA) subtype N8 was examined by site-directed mutagenesis and vaccinia virus expression system. Mutations in the consensus sequence for N-linked glycosylation at Asn 84 or 398 prevent the proper maturation of mutant NAs. On the contrary, mutation at Asn 144, that is conserved in all except two strains of influenza virus NA ever sequenced, did not affect the proper maturation and the transport of the mutant NA to the cell surface. Furthermore, this mutation led the alternation of substrate preference of this enzyme. These observations indicate that N-glycosylation at Asn 144 of N8 NA may be conserved from the functional requirement, but not from the structural necessity.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Oct
pubmed:issn
0916-7250
pubmed:author
pubmed:issnType
Print
pubmed:volume
59
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
923-6
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1997
pubmed:articleTitle
Loss of glycosylation at Asn144 alters the substrate preference of the N8 influenza A virus neuraminidase.
pubmed:affiliation
Department of Animal Science, Faculty of Agriculture, Kobe University, Japan.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't