Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1987-9-2
pubmed:abstractText
The crystal structure of satellite tobacco necrosis virus has been studied by neutron diffraction at 16 A resolution using the technique of 1H2O/2H2O solvent contrast variation to distinguish between the regions of protein and nucleic acid. The RNA density is essentially localized in a region just inside the protein coat, leading to a significant interaction between the two components. From the appearance of the RNA density we conclude that the protein coat imposes partial icosahedral symmetry on a significant proportion of the nucleic acid. The shape and dimensions of the major part of this density suggests that about 72% of the total RNA could be double-helical in structure. The most important interaction between the two components of the virus occurs between the N-terminal triple-helical arms of the protein subunits and those regions of the RNA density that could have a double-helical secondary structure.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
0022-2836
pubmed:author
pubmed:issnType
Print
pubmed:day
5
pubmed:volume
194
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
129-41
pubmed:dateRevised
2000-12-18
pubmed:meshHeading
pubmed:year
1987
pubmed:articleTitle
Structure of RNA in satellite tobacco necrosis virus. A low resolution neutron diffraction study using 1H2O/2H2O solvent contrast variation.
pubmed:publicationType
Journal Article