8Q4O | pdb_00008q4o

RNA G-quadruplex from the 5'-UTR of human tyrosine kinase 2 (TYK2)


SOLUTION NMR
NMR Experiment
ExperimentTypeSample ContentsSolventIonic StrengthpHPressureTemperature (K)Spectrometer
12D 1H-1H NOESY0.5 mM RNA (5'-R(*CP*GP*GP*UP*AP*GP*CP*GP*GP*GP*UP*AP*UP*GP*GP*GP*UP*CP*CP*GP*GP*GP*U)-3'), 10 mM potassium phosphate, 10 mM potassium chloride90% H2O/10% D2O20 mM7.01 atm298Bruker AVANCE NEO 600
22D 1H-1H NOESY1.0 mM RNA (5'-R(*CP*GP*GP*UP*AP*GP*CP*GP*GP*GP*UP*AP*UP*GP*GP*GP*UP*CP*CP*GP*GP*GP*U)-3'), 10 mM potassium phosphate, 10 mM potassium chloride100% D2O20 mM7.01 atm298Bruker AVANCE NEO 600
32D 1H-1H COSY1.0 mM RNA (5'-R(*CP*GP*GP*UP*AP*GP*CP*GP*GP*GP*UP*AP*UP*GP*GP*GP*UP*CP*CP*GP*GP*GP*U)-3'), 10 mM potassium phosphate, 10 mM potassium chloride100% D2O20 mM7.01 atm298Bruker AVANCE NEO 600
4IPAP-edited HSQC0.8 mM RNA (5'-R(*CP*GP*GP*UP*AP*GP*CP*GP*GP*GP*UP*AP*UP*GP*GP*GP*UP*CP*CP*GP*GP*GP*U)-3'), 10 mM potassium phosphate, 10 mM potassium chloride, 17 mg/mL Pf1 phage90% H2O/10% D2O20 mM7.01 atm298Bruker AVANCE NEO 600
NMR Spectrometer Information
SpectrometerManufacturerModelField Strength
1BrukerAVANCE NEO600
NMR Refinement
MethodDetailsSoftware
simulated annealingAmber
energy minimization100 structures obtained from simulated annealing were subjected to energy minimization with applied restraints.
NMR Ensemble Information
Conformer Selection Criteriastructures with the lowest energy
Conformers Calculated Total Number100
Conformers Submitted Total Number10
Representative Model1 (lowest energy)
Computation: NMR Software
#ClassificationVersionSoftware NameAuthor
1collectionTopSpinBruker Biospin
2chemical shift assignmentNMRFAM-SPARKYNational Magnetic Resonance Facility at Madison
3structure calculationAmberCase, Darden, Cheatham III, Simmerling, Wang, Duke, Luo, ... and Kollman