8X1V | pdb_00008x1v

NMR structure of a bimolecular parallel G-quadruplex formed by AAGGG repeats from pathogenic RFC1 gene


SOLUTION NMR
NMR Experiment
ExperimentTypeSample ContentsSolventIonic StrengthpHPressureTemperature (K)Spectrometer
12D 1H-1H NOESY0.9 mM DNA (5'-D(*AP*AP*GP*GP*GP*AP*AP*GP*GP*GP*AP*A)-3'), 1 mM sodium phosphate, 150 mM potassium chloride99.96% D2O150 mM7.01 atm298Bruker AVANCE 600
22D 1H-1H COSY0.9 mM DNA (5'-D(*AP*AP*GP*GP*GP*AP*AP*GP*GP*GP*AP*A)-3'), 1 mM sodium phosphate, 150 mM potassium chloride99.96% D2O150 mM7.01 atm298Bruker AVANCE 600
32D 1H-1H TOCSY0.9 mM DNA (5'-D(*AP*AP*GP*GP*GP*AP*AP*GP*GP*GP*AP*A)-3'), 1 mM sodium phosphate, 150 mM potassium chloride99.96% D2O150 mM7.01 atm298Bruker AVANCE 600
42D 1H-13C HMBC0.9 mM DNA (5'-D(*AP*AP*GP*GP*GP*AP*AP*GP*GP*GP*AP*A)-3'), 1 mM sodium phosphate, 150 mM potassium chloride99.96% D2O150 mM7.01 atm298Bruker AVANCE 600
52D 1H-15N HSQC0.9 mM DNA (5'-D(*AP*AP*GP*GP*GP*AP*AP*GP*GP*GP*AP*A)-3'), 1 mM sodium phosphate, 150 mM potassium chloride99.96% D2O150 mM7.01 atm298Bruker AVANCE 600
NMR Spectrometer Information
SpectrometerManufacturerModelField Strength
1BrukerAVANCE600
NMR Refinement
MethodDetailsSoftware
simulated annealingAmber
NMR Ensemble Information
Conformer Selection Criteriastructures with the lowest energy
Conformers Calculated Total Number500
Conformers Submitted Total Number10
Representative Model1 (lowest energy)
Computation: NMR Software
#ClassificationVersionSoftware NameAuthor
1chemical shift assignmentTopSpinBruker Biospin
2structure calculationAmberCase, Darden, Cheatham III, Simmerling, Wang, Duke, Luo, ... and Kollman