2LUB

High resolution NMR solution structure of helix H1 of the human HAR1 RNA


SOLUTION NMR
NMR Experiment
ExperimentTypeSample ContentsSolventIonic StrengthpHPressureTemperature (K)Spectrometer
12D 1H-15N HSQC1 mM [U-100% 15N] RNA (37-MER), 50 mM potassium chloride, 25 mM potassium phosphate90% H2O/10% D2O756.2ambient278
22D HNN-COSY1 mM [U-100% 15N] RNA (37-MER), 50 mM potassium chloride, 25 mM potassium phosphate90% H2O/10% D2O756.2ambient278
32D 1H-1H NOESY1 mM [U-100% 15N] RNA (37-MER), 50 mM potassium chloride, 25 mM potassium phosphate90% H2O/10% D2O756.2ambient278
43D 1H-15N NOESY1 mM [U-100% 15N] RNA (37-MER), 50 mM potassium chloride, 25 mM potassium phosphate90% H2O/10% D2O756.2ambient278
52D 1H-15N CPMG-NOESY1 mM [U-100% 15N] RNA (37-MER), 50 mM potassium chloride, 25 mM potassium phosphate90% H2O/10% D2O756.2ambient278
62D 1H-13C HSQC1 mM [U-100% 15N] RNA (37-MER), 50 mM potassium chloride, 25 mM potassium phosphate100% D2O756.2ambient298
72D 1H-1H NOESY1 mM [U-100% 15N] RNA (37-MER), 50 mM potassium chloride, 25 mM potassium phosphate100% D2O756.2ambient298
82D DQF-COSY1 mM [U-100% 15N] RNA (37-MER), 50 mM potassium chloride, 25 mM potassium phosphate100% D2O756.2ambient298
92D 1H-1H TOCSY1 mM [U-100% 15N] RNA (37-MER), 50 mM potassium chloride, 25 mM potassium phosphate100% D2O756.2ambient298
NMR Spectrometer Information
SpectrometerManufacturerModelField Strength
1BrukerAvance900
2BrukerAvance800
3BrukerAvance700
4BrukerAvance600
NMR Refinement
MethodDetailsSoftware
simulated annealing, energy minimizationARIA
NMR Ensemble Information
Conformer Selection Criteriastructures with the lowest energy
Conformers Calculated Total Number200
Conformers Submitted Total Number10
Representative Model1 (lowest energy)
Computation: NMR Software
#ClassificationVersionSoftware NameAuthor
1refinementARIA1.2Linge, O'Donoghue and Nilges
2collectionTOPSPIN2.1Bruker Biospin
3processingTOPSPIN2.1Bruker Biospin
4data analysisSPARKY3.113Goddard
5refinementCNS1.1Brunger, Adams, Clore, Gros, Nilges and Read