5ZEV

Solution structure of G-quadruplex formed in vegfr-2 proximal promoter sequence


SOLUTION NMR
NMR Experiment
ExperimentTypeSample ContentsSolventIonic StrengthpHPressureTemperature (K)Spectrometer
12D 1H-1H NOESY1 mM DNA (5'-D(*GP*GP*GP*TP*AP*CP*CP*CP*GP*GP*GP*TP*GP*AP*GP*GP*TP*GP*CP*GP*GP*GP*GP*T)-3'), 20 mM potassium phosphate, 80 mM potassium chloride90% H2O/10% D2O100 mM6.81 atm293Varian INOVA 800
22D 1H-1H TOCSY1 mM DNA (5'-D(*GP*GP*GP*TP*AP*CP*CP*CP*GP*GP*GP*TP*GP*AP*GP*GP*TP*GP*CP*GP*GP*GP*GP*T)-3'), 20 mM potassium phosphate, 80 mM potassium chloride90% H2O/10% D2O100 mM6.81 atm293Varian INOVA 800
32D DQF-COSY1 mM DNA (5'-D(*GP*GP*GP*TP*AP*CP*CP*CP*GP*GP*GP*TP*GP*AP*GP*GP*TP*GP*CP*GP*GP*GP*GP*T)-3'), 20 mM potassium phosphate, 80 mM potassium chloride90% H2O/10% D2O100 mM6.81 atm293Varian INOVA 800
42D 1H-13C HSQC1 mM DNA (5'-D(*GP*GP*GP*TP*AP*CP*CP*CP*GP*GP*GP*TP*GP*AP*GP*GP*TP*GP*CP*GP*GP*GP*GP*T)-3'), 20 mM potassium phosphate, 80 mM potassium chloride90% H2O/10% D2O100 mM6.81 atm293Bruker Avance 600
52D 1H-1H NOESY1.0 mM DNA (5'-D(*GP*GP*GP*TP*AP*CP*CP*CP*GP*GP*GP*TP*GP*AP*GP*GP*TP*GP*CP*GP*GP*GP*GP*T)-3'), 80 mM potassium chloride, 20 mM potassium phosphate100% D2O100 mM6.81 atm293Bruker Avance 600
NMR Spectrometer Information
SpectrometerManufacturerModelField Strength
1VarianINOVA600
2VarianINOVA800
3BrukerAvance600
NMR Refinement
MethodDetailsSoftware
distance geometryCNS
NMR Ensemble Information
Conformer Selection Criteriastructures with the lowest energy
Conformers Calculated Total Number100
Conformers Submitted Total Number20
Representative Model1 (minimized average structure)
Computation: NMR Software
#ClassificationVersionSoftware NameAuthor
1refinementCNSBrunger A.T. et.al.