Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
1988-7-15
pubmed:abstractText
Proton nuclear magnetic resonance (1H NMR) assignments for the murine epidermal growth factor (mEGF) in aqueous solution were determined by using two-dimensional NMR at pH 3.1 and 28 degrees C. The assignments are complete for all backbone hydrogen atoms, with the exception of the N-terminal amino group, and for 46 of the 53 side chains. Among the additional seven amino acid residues, three have complete assignments for all but one side-chain proton, and between two and four protons are missing for the remaining four residues. The sequential assignments by nuclear Overhauser effect spectroscopy are consistent with the chemically determined amino acid sequence. The NMR data show that the conformations of both the Tyr3-Pro4 and Cys6-Pro7 peptide bonds are trans in the predominant solution structure. Proton-deuterium exchange rate constants were also measured for 13 slowly exchanging amide protons. The information presented here has been used elsewhere to determine the three-dimensional structure of mEGF in aqueous solution.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
0006-2960
pubmed:author
pubmed:issnType
Print
pubmed:day
22
pubmed:volume
27
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
2235-43
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1988
pubmed:articleTitle
Sequence-specific 1H NMR assignments and identification of slowly exchanging amide protons in murine epidermal growth factor.
pubmed:affiliation
Baker Laboratory of Chemistry, Cornell University, Ithaca, New York 14853-1301.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, U.S. Gov't, Non-P.H.S., Research Support, Non-U.S. Gov't