Related ArticlesMultivalent ligand mimetics of LecA from P. aeruginosa: synthesis and NMR studies.
Carbohydr Res. 2016 Apr 28;
Authors: Bini D, Marchetti R, Russo L, Molinaro A, Silipo A, Cipolla L
Abstract
Molecular recognition of glycans plays an important role in glycomic and glycobiology studies. For example, pathogens have a number of different types of lectin for targeting host sugars. In bacteria, lectins exist sometimes as domains of bacterial toxins and exploit adhesion to glycoconjugates as a means of entering host cells. Herein, we describe the synthesis of three glycodendrons with the aim to dissect the fine structural details involved in the multivalent carbohydrate-protein interactions. LecA, from the pathogen Pseudomonas aeruginosa, has been used to characterize galactose dendrons interaction using one of the most widespread NMR technique for the elucidation of receptor-ligand binding in solution, the saturation transfer difference (STD) NMR. Furthermore, the effective hydrodynamic radius of each dendrimer recognized by LecA was estimated from the diffusion coefficients determined by pulsed-field-gradient stimulated echo (PFG-STE) NMR experiments.
PMID: 27185108 [PubMed - as supplied by publisher]
Metabolic relationship between polyhydroxyalkanoic acid and rhamnolipid synthesis in Pseudomonas aeruginosa: comparative 像C NMR analysis of the products in wild-type and mutants.
Metabolic relationship between polyhydroxyalkanoic acid and rhamnolipid synthesis in Pseudomonas aeruginosa: comparative 像C NMR analysis of the products in wild-type and mutants.
Metabolic relationship between polyhydroxyalkanoic acid and rhamnolipid synthesis in Pseudomonas aeruginosa: comparative 像C NMR analysis of the products in wild-type and mutants.
J Biotechnol. 2011 Jan 10;151(1):30-42
Authors: Choi MH, Xu J, Gutierrez M, Yoo T, Cho YH, Yoon SC
Polyhydroxyalkanoic acids (PHAs) and rhamnolipids considered as biotechnologically important...
nmrlearner
Journal club
0
04-28-2011 03:12 PM
Choosing membrane mimetics for NMR structural studies of transmembrane proteins.
Choosing membrane mimetics for NMR structural studies of transmembrane proteins.
Choosing membrane mimetics for NMR structural studies of transmembrane proteins.
Biochim Biophys Acta. 2011 Apr 5;
Authors: Warschawski DE, Arnold AA, Beaugrand M, Gravel A, Chartrand E, Marcotte I
The native environment of membrane proteins is complex and scientists have felt the need to simplify it to reduce the number of varying parameters. However, experimental problems can also arise from oversimplification which contributes to why membrane proteins are...
[NMR paper] Cell-free synthesis of 15N-labeled proteins for NMR studies.
Cell-free synthesis of 15N-labeled proteins for NMR studies.
Related Articles Cell-free synthesis of 15N-labeled proteins for NMR studies.
IUBMB Life. 2005 Sep;57(9):615-22
Authors: Ozawa K, Dixon NE, Otting G
Modern cell-free in vitro protein synthesis systems present powerful tools for the synthesis of isotope-labeled proteins in high yields. The production of selectively 15 N-labeled proteins from 15 N-labeled amino acids is particularly economic and yields are often sufficient to analyze the proteins very quickly by two-dimensional NMR...
nmrlearner
Journal club
0
12-01-2010 06:56 PM
[NMR paper] Multisite and multivalent binding between cyanovirin-N and branched oligomannosides:
Multisite and multivalent binding between cyanovirin-N and branched oligomannosides: calorimetric and NMR characterization.
Related Articles Multisite and multivalent binding between cyanovirin-N and branched oligomannosides: calorimetric and NMR characterization.
Chem Biol. 2002 Oct;9(10):1109-18
Authors: Shenoy SR, Barrientos LG, Ratner DM, O'Keefe BR, Seeberger PH, Gronenborn AM, Boyd MR
Binding of the protein cyanovirin-N to oligomannose-8 and oligomannose-9 of gp120 is crucially involved in its potent virucidal activity against the human...
nmrlearner
Journal club
0
11-24-2010 08:58 PM
[NMR paper] Synthesis of [3,4-(13)c(2)]-enriched bile salts as NMR probes of protein-ligand inter
Synthesis of -enriched bile salts as NMR probes of protein-ligand interactions.
Related Articles Synthesis of -enriched bile salts as NMR probes of protein-ligand interactions.
J Org Chem. 2002 Sep 20;67(19):6764-71
Authors: Tochtrop GP, DeKoster GT, Cistola DP, Covey DF
Synthetic methodology that allows for incorporation of isotopic carbon at the C-3 and C-4 positions of bile salts is reported. Three -enriched bile salts were synthesized from either deoxycholic or lithocholic acid. The steroid 3alpha-OH group was oxidized and the A-ring was...
nmrlearner
Journal club
0
11-24-2010 08:58 PM
[NMR paper] Efficient enzymatic synthesis of 13C,15N-labeled DNA for NMR studies.
Efficient enzymatic synthesis of 13C,15N-labeled DNA for NMR studies.
Related Articles Efficient enzymatic synthesis of 13C,15N-labeled DNA for NMR studies.
J Biomol NMR. 1997 Oct;10(3):245-53
Authors: Smith DE, Su JY, Jucker FM
The power of heteronuclear NMR spectroscopy to study macromolecules and their complexes has been amply demonstrated over the last decade. The obstacle to routinely applying these techniques to the study of DNA has been the synthesis of 13C,15N-labeled DNA. Here we present a simple and efficient method to generate...
nmrlearner
Journal club
0
08-22-2010 05:08 PM
[NMR paper] Synthesis of 5-methylaminomethyl-2-selenouridine in tRNAs: 31P NMR studies show the l
Synthesis of 5-methylaminomethyl-2-selenouridine in tRNAs: 31P NMR studies show the labile selenium donor synthesized by the selD gene product contains selenium bonded to phosphorus.
http://www.ncbi.nlm.nih.gov/corehtml/query/egifs/http:--www.pubmedcentral.nih.gov-corehtml-pmc-pmcgifs-pubmed-pmc.gif Related Articles Synthesis of 5-methylaminomethyl-2-selenouridine in tRNAs: 31P NMR studies show the labile selenium donor synthesized by the selD gene product contains selenium bonded to phosphorus.
Proc Natl Acad Sci U S A. 1992 Apr 1;89(7):2975-9
Authors: ...