Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
1994-11-22
pubmed:abstractText
The simultaneous acquisition of a 4D gradient-enhanced and sensitivity-enhanced [13C,15N]/[15N,15N]-separated NOESY is presented for the 74-residue [13C,15N]-labeled N-terminal SH3 domain of mGrb2 complexed with a peptide fragment from mSOS-2 in 90% H2O. The method readily accommodates different 13C and 15N spectral widths, but requires that the same number of increments be collected for both 13C and 15N in the simultaneous dimension (F2). For purposes of display and analysis, the two 4D spectra can be deconvolved during the processing stage by the appropriate linear combination of separately stored FIDs. Compared to collecting each of these two 4D data sets separately, the presented method is a factor (2)1/2 more efficient in sensitivity per unit acquisition time. The interleaved nature of this method may also lead to improved peak registration between the two 4D spectra.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
0925-2738
pubmed:author
pubmed:issnType
Print
pubmed:volume
4
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
673-87
pubmed:dateRevised
2001-3-23
pubmed:meshHeading
pubmed:year
1994
pubmed:articleTitle
Simultaneous acquisition of [13C,15N]- and [15N,15N]-separated 4D gradient-enhanced NOESY spectra in proteins.
pubmed:affiliation
Macromolecular NMR, Pharmaceutical Research Institute, Bristol-Myers Squibb, Princeton, NJ 08543-4000.
pubmed:publicationType
Journal Article