7KBW

Solution structure of the major MYC promoter G-quadruplex with a wild-type flanking in complex with NSC85697, a quinoline derivative


SOLUTION NMR
NMR Experiment
ExperimentTypeSample ContentsSolventIonic StrengthpHPressureTemperature (K)Spectrometer
12D NOESY0.8 mM Myc2345, 2.4 mM NSC85697, 10 mM potassium phosphate90% H2O/10% D2O10 mM71 atm298Bruker AVANCE III 800
22D NOESY0.8 mM Myc2345, 2.4 mM NSC85697, 10 mM potassium phosphate90% H2O/10% D2O10 mM71 atm288Bruker AVANCE III 800
32D NOESY0.8 mM Myc2345, 2.4 mM NSC85697, 10 mM potassium phosphate90% H2O/10% D2O10 mM71 atm308Bruker AVANCE III 800
42D DQF-COSY0.8 mM Myc2345, 2.4 mM NSC85697, 10 mM potassium phosphate90% H2O/10% D2O10 mM71 atm308Bruker AVANCE III 800
52D 1H-13C HSQC aromatic0.8 mM Myc2345, 2.4 mM NSC85697, 10 mM potassium phosphate90% H2O/10% D2O10 mM71 atm298Bruker AVANCE III 800
NMR Spectrometer Information
SpectrometerManufacturerModelField Strength
1BrukerAVANCE III800
NMR Refinement
MethodDetailsSoftware
simulated annealingX-PLOR NIH
simulated annealingAmber
molecular dynamicsAmber
NMR Ensemble Information
Conformer Selection Criteriastructures with the lowest energy
Conformers Calculated Total Number20
Conformers Submitted Total Number10
Representative Model1 (lowest energy)
Computation: NMR Software
#ClassificationVersionSoftware NameAuthor
1refinementAmber16Case, Darden, Cheatham III, Simmerling, Wang, Duke, Luo, and Kollman
2structure calculationX-PLOR NIH2.48Schwieters, Kuszewski, Tjandra and Clore
5structure calculationAmber16Case, Darden, Cheatham III, Simmerling, Wang, Duke, Luo, and Kollman
3chemical shift assignmentCcpNmr AnalysisCCPN
4peak pickingCcpNmr AnalysisCCPN