rdf:type |
|
lifeskim:mentions |
umls-concept:C0030956,
umls-concept:C0037633,
umls-concept:C0205177,
umls-concept:C0205460,
umls-concept:C0243071,
umls-concept:C0332256,
umls-concept:C0332307,
umls-concept:C0439596,
umls-concept:C0678594,
umls-concept:C0920591,
umls-concept:C1382100
|
pubmed:issue |
6
|
pubmed:dateCreated |
1997-4-30
|
pubmed:abstractText |
The solution structure of cyclo-[Gly-Leu-Asp-Val-BTD] (BTD = beta-turn dipeptide) has been determined by two-dimensional 1H-NMR (nuclear magnetic resonance) spectroscopy and systematic conformational searching combined with molecular dynamics studies. The structure contains two hydrogen bonds between the Gly and Val residues, and a type I beta-turn with Leu and Asp at the (i + 1) and (i + 2) positions of the turn. The cyclic compound shows activity in a scintillation proximity assay (SPA) for the inhibition of the interaction between the integrin alpha 4 beta 1 and vascular cell adhesion molecule-1 (VCAM-I). The structure-activity relationship of the LDV sequence is discussed.
|
pubmed:language |
eng
|
pubmed:journal |
|
pubmed:citationSubset |
IM
|
pubmed:chemical |
|
pubmed:status |
MEDLINE
|
pubmed:month |
Jun
|
pubmed:issn |
0367-8377
|
pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:volume |
47
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
427-36
|
pubmed:dateRevised |
2006-11-15
|
pubmed:meshHeading |
pubmed-meshheading:8836770-Cloning, Molecular,
pubmed-meshheading:8836770-Dipeptides,
pubmed-meshheading:8836770-Hydrogen Bonding,
pubmed-meshheading:8836770-Integrin alpha4beta1,
pubmed-meshheading:8836770-Integrins,
pubmed-meshheading:8836770-Magnetic Resonance Spectroscopy,
pubmed-meshheading:8836770-Models, Molecular,
pubmed-meshheading:8836770-Molecular Structure,
pubmed-meshheading:8836770-Peptides, Cyclic,
pubmed-meshheading:8836770-Protein Binding,
pubmed-meshheading:8836770-Protein Conformation,
pubmed-meshheading:8836770-Protein Structure, Secondary,
pubmed-meshheading:8836770-Receptors, Lymphocyte Homing,
pubmed-meshheading:8836770-Recombinant Proteins,
pubmed-meshheading:8836770-Vascular Cell Adhesion Molecule-1
|
pubmed:year |
1996
|
pubmed:articleTitle |
Solution structure of a biologically active cyclic LDV peptide analogue containing a type II' beta-turn mimetic.
|
pubmed:affiliation |
Wellcome Research Laboratories, Wellcome Foundation Ltd, Beckenham, Kent, UK.
|
pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|