Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2000-4-11
pubmed:abstractText
The self-association of deoxyribohexanucleoside pentaphosphates 5'-d(CpGpTpApCpG) and 5'-d(CpGpCpGpCpG) in aqueous salt solutions was studied by 1 D- and 2 D homonuclear PMR and heteronuclear 1H-31P-spectroscopies. Signals from nonexchangeable protons of hexamers in NMR spectra were assigned using the available 2M-TOCSY, 2M-NOESY, and 1H-31P-(HMBS) spectra. The dependences of proton chemical shifts of deoxyhexanucleotides on concentration and temperature were measured. In terms of the two-states model (monomer-duplex), constants and thermodynamic parameters of self-association of hexamer molecules in solution were obtained based on these dependences. The values obtained correlate well with theoretical values calculated using the model of the "nearest neighbor" for the formation of duplexes of sequences d(CGTACG) and d(CGCGCG).
pubmed:language
rus
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0006-3029
pubmed:author
pubmed:issnType
Print
pubmed:volume
45
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
20-6
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:articleTitle
[Study of self-association of molecules of deoxyhexanucleotides 5'-d(CpGpTpApCpG) and 5'-d(CpGpCpGpCpG) in water solutions by NMR].
pubmed:affiliation
Sevastopol State Technical University, Ukraine.
pubmed:publicationType
Journal Article, English Abstract