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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
1992-9-24
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pubmed:abstractText |
The interaction of three peptide segments of one component of Formosan grey mullet protamine (mugiline beta M6), obtained by chemical and enzymatic cleavage, with DNA was studied by spectroscopic measurement, thermal denaturation and circular dichroism. The data obtained were then compared with those of whole M6 and other fish protamines such as salmine of salmon and clupeine of herring. M6-B-I, which lacks C-terminal 11 amino acids in M6, showed significantly different properties. It showed remarkably high DNA aggregating ability which was due to a conformational change of DNA from B to A form. The conformational change of DNA induced by the binding of M6-B-I was reproduced by the carboxypeptidase B digestion of DNA-M6 complex. From these results, the arginine-rich, C-terminal domain of the M6 molecule was estimated to be essential for natural DNA binding.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Aug
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pubmed:issn |
0141-8130
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
14
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
215-20
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pubmed:dateRevised |
2003-11-14
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pubmed:meshHeading |
pubmed-meshheading:1504042-Amino Acid Sequence,
pubmed-meshheading:1504042-Animals,
pubmed-meshheading:1504042-Circular Dichroism,
pubmed-meshheading:1504042-DNA,
pubmed-meshheading:1504042-Kinetics,
pubmed-meshheading:1504042-Male,
pubmed-meshheading:1504042-Molecular Sequence Data,
pubmed-meshheading:1504042-Perciformes,
pubmed-meshheading:1504042-Protamines,
pubmed-meshheading:1504042-Temperature,
pubmed-meshheading:1504042-Trypsin
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pubmed:year |
1992
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pubmed:articleTitle |
Studies on the function mechanism of a Formosan grey mullet protamine-mugiline beta M6: interaction of the M6 and M6 fragments with DNA.
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pubmed:affiliation |
Department of Biochemistry, Daiichi College of Pharmaceutical Sciences, Fukuoka, Japan.
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pubmed:publicationType |
Journal Article
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