1DJD

THE SOLUTION STRUCTURE OF A NON-BAY REGION 11R-BENZ[A]ANTHRACENE OXIDE ADDUCT AT THE N6 POSITION OF ADENINE OF AN OLIGODEOXYNUCLEOTIDE CONTAINING THE HUMAN N-RAS CODON 61 SEQUENCE


SOLUTION NMR
NMR Experiment
ExperimentTypeSample ContentsSolventIonic StrengthpHPressureTemperature (K)Spectrometer
12D NOESY1.8 mM oligodeoxynucleotide; 10 mM phosphate buffer; 0.05 mM EDTA; 0.1 M NaCl90% H2O/10% D2O0.1 M NaCl7.01 atm278
22D NOESY1.8 mM oligodeoxynucleotide; 10 mM phosphate buffer; 0.05 mM EDTA; 0.1 M NaCl100% D2O0.1 M NaCl7.01 atm293
3DQF-COSY1.8 mM oligodeoxynucleotide; 10 mM phosphate buffer; 0.05 mM EDTA; 0.1 M NaCl100% D2O0.1 M NaCl7.01 atm293
4TOCSY1.8 mM oligodeoxynucleotide; 10 mM phosphate buffer; 0.05 mM EDTA; 0.1 M NaCl100% D2O0.1 M NaCl7.01 atm293
NMR Spectrometer Information
SpectrometerManufacturerModelField Strength
1BrukerDMX500
2BrukerDMX750
NMR Refinement
MethodDetailsSoftware
NOE-restrained molecular dynamics/simulated annealingThe structure is based on a total of 475 NOE derived distance constraints, 55 empirical sugar pucker restraints, 35 empirical backbone angle restraints, and 18 empirical planarity restraints.XwinNMR
NMR Ensemble Information
Conformer Selection Criteriaback calculated data agree with experimental NOESY spectrum
Conformers Calculated Total Number1
Conformers Submitted Total Number1
Representative Model12 (lowest energy)
Additional NMR Experimental Information
DetailsThis structure was determined using 2D homonuclear techniques
Computation: NMR Software
#ClassificationVersionSoftware NameAuthor
1collectionXwinNMR2.0Bruker
2structure solutionX-PLOR3.851Brunger
3processingFelix97.0Biosym Technologies
4refinementCORMA5.2Borgias, Thomas, Li, Kumar, Tonelli
5iterative matrix relaxationMARDIGRAS3.0Borgias, Thomas, Li, Kumar, Tonelli