Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1983-8-11
pubmed:abstractText
Two-dimensional double quantum 1H NMR spectra are recorded for a protein. The application of this technique to macromolecules is shown not to be impeded by the long preparation pulse sequence essential for this experiment. The identification of spin systems by analysis of the double quantum spectrum is illustrated. Since double quantum spectra do not contain diagonal peaks, connectivities between almost degenerate signals can be detected. By analysis of remote connectivities (i) it can be established whether amide and beta-protons belong to the same spin system or not, (ii) degeneracy of beta-proton chemical shifts can be demonstrated, and (iii) glycine amide protons can be distinguished from all others.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
0006-291X
pubmed:author
pubmed:issnType
Print
pubmed:day
29
pubmed:volume
113
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
854-60
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed:year
1983
pubmed:articleTitle
Two-dimensional double quantum 1H NMR spectroscopy of proteins.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't