Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
12
|
pubmed:dateCreated |
1981-8-10
|
pubmed:abstractText |
Southern bean mosaic virus (SBMV) protein was cleaved with cyanogen bromide and a highly basic peptide, CB-1, was isolated by ion exclusion and ion-exchange chromatography. Twelve peptides were separated from a tryptic digest of CB-1 by ion-exchange chromatography and the composition of these peptides was similar to that of peptides released from EDTA-swollen virus particles by limited tryptic digestion. The composition and N-termini of the tryptic peptides indicated CB-1 was from the N-terminus of SBMV protein and contained 48 amino acid residues. The CB-1 peptide moved rapidly to the cathode in polyacrylamide gel electrophoresis at pH 3.9 and contained nine arginine residues, three lysine residues, and no acidic amino acid residues. It was shown to interact with purified viral RNA, sodium dextran sulfate, and calf thymus DNA. Antiserum to sodium dodecyl sulfate (SDS)-dissociated virus gave a reaction of partial identity between the CB-1 peptide and the SDS-dissociated virus in SDS gel diffusion tests. The CB-1 peptide did not react with antiserum to SDS-dissociated, trypsin-treated virus. Gel diffusion tests conducted in saline agar gels between trypsin-treated virus and SBMV, with SBMV antiserum, did not show differences in their serological properties. Antiserum to the CB-1 peptide conjugated to tomato bushy shunt virus reacted with SBMV but SBMV antiserum did not react with CB-1 or the CB-1-tomato bushy shunt virus conjugate.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Amino Acids,
http://linkedlifedata.com/resource/pubmed/chemical/Antigens, Viral,
http://linkedlifedata.com/resource/pubmed/chemical/Cyanogen Bromide,
http://linkedlifedata.com/resource/pubmed/chemical/Peptide Fragments,
http://linkedlifedata.com/resource/pubmed/chemical/Viral Proteins
|
pubmed:status |
MEDLINE
|
pubmed:month |
Dec
|
pubmed:issn |
0008-4166
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
26
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
1450-9
|
pubmed:dateRevised |
2000-12-18
|
pubmed:meshHeading |
pubmed-meshheading:7237270-Amino Acids,
pubmed-meshheading:7237270-Antigens, Viral,
pubmed-meshheading:7237270-Cyanogen Bromide,
pubmed-meshheading:7237270-Electrophoresis, Polyacrylamide Gel,
pubmed-meshheading:7237270-Mosaic Viruses,
pubmed-meshheading:7237270-Peptide Fragments,
pubmed-meshheading:7237270-Viral Proteins
|
pubmed:year |
1980
|
pubmed:articleTitle |
Chemical and serological properties of a cyanogen bromide peptide of southern bean mosaic virus protein.
|
pubmed:publicationType |
Journal Article
|