2MXS

Solution NMR-structure of the neomycin sensing riboswitch RNA bound to paromomycin


SOLUTION NMR
NMR Experiment
ExperimentTypeSample ContentsSolventIonic StrengthpHPressureTemperature (K)Spectrometer
12D 1H-1H NOESY0.64 mM RNA (27-MER), 0.64 mM Paromomycin90% H2O/10% D2O6.2ambient283
22D 1H-15N HSQC0.89 mM 13C; 15N RNA (27-MER), 0.89 mM Paromomycin90% H2O/10% D2O6.2ambient283
32D 1H-13C HNCO0.89 mM 13C; 15N RNA (27-MER), 0.89 mM Paromomycin90% H2O/10% D2O6.2ambient283
42D 1H-15N H56C56C4N3H0.89 mM 13C; 15N RNA (27-MER), 0.89 mM Paromomycin90% H2O/10% D2O6.2ambient283
52D 1H-15N HSQC NH2 only0.89 mM 13C; 15N RNA (27-MER), 0.89 mM Paromomycin90% H2O/10% D2O6.2ambient283
62D 1H-13C HSQC aromatic0.89 mM 13C; 15N RNA (27-MER), 0.89 mM Paromomycin100% D2O6.2ambient298
72D 1H-13C HSQC aliphatic0.89 mM 13C; 15N RNA (27-MER), 0.89 mM Paromomycin100% D2O6.2ambient298
82D 1H-13C HSQC aliphatic0.62 mM G-]13C; 15N] RNA (27-MER), 0.62 mM Paromomycin100% D2O6.2ambient298
93D 1H-13C NOESY-HSQC aliphatic0.89 mM 13C; 15N RNA (27-MER), 0.89 mM Paromomycin100% D2O6.2ambient298
103D 1H-13C NOESY-HMQC aromatic0.89 mM 13C; 15N RNA (27-MER), 0.89 mM Paromomycin100% D2O6.2ambient298
113D HCCH-COSY0.89 mM 13C; 15N RNA (27-MER), 0.89 mM Paromomycin100% D2O6.2ambient298
123D HCCH-TOCSY0.89 mM 13C; 15N RNA (27-MER), 0.89 mM Paromomycin100% D2O6.2ambient298
132D 1H-15N lrHSQC0.89 mM 13C; 15N RNA (27-MER), 0.89 mM Paromomycin100% D2O6.2ambient298
142D DQF-COSY0.89 mM 13C; 15N RNA (27-MER), 0.89 mM Paromomycin100% D2O6.2ambient298
152D 1H-31P HCP0.89 mM 13C; 15N RNA (27-MER), 0.89 mM Paromomycin100% D2O6.2ambient298
163D HCCH-TOCSY-E.COSY0.89 mM 13C; 15N RNA (27-MER), 0.89 mM Paromomycin100% D2O6.2ambient298
172D 13C filter NOESY0.89 mM 13C; 15N RNA (27-MER), 0.89 mM Paromomycin100% D2O6.2ambient298
182D 13C filter TOCSY0.89 mM 13C; 15N RNA (27-MER), 0.89 mM Paromomycin100% D2O6.2ambient298
192D quant 31P coupled 1H, 13C HSQC0.89 mM 13C; 15N RNA (27-MER), 0.89 mM Paromomycin100% D2O6.2ambient298
202D quant 31P coupled 1H-13C HMQC0.89 mM 13C; 15N RNA (27-MER), 0.89 mM Paromomycin100% D2O6.2ambient298
NMR Spectrometer Information
SpectrometerManufacturerModelField Strength
1BrukerDRX600
2BrukerAvance600
3BrukerAvance700
4BrukerAvance800
5BrukerAvance900
6BrukerAvance950
NMR Refinement
MethodDetailsSoftware
torsion angle dynamics, energy minimizationTOPSPIN
NMR Ensemble Information
Conformer Selection Criteriastructures with the lowest energy
Conformers Calculated Total Number100
Conformers Submitted Total Number20
Representative Model1 (lowest energy)
Computation: NMR Software
#ClassificationVersionSoftware NameAuthor
1collectionTOPSPIN2.1Bruker Biospin
2processingTOPSPIN2.1Bruker Biospin
3peak pickingSPARKYGoddard
4chemical shift assignmentSPARKYGoddard
5peak integrationSPARKYGoddard
6structure solutionCYANA2.1Guntert, Mumenthaler and Wuthrich
7refinementCYANA2.1Guntert, Mumenthaler and Wuthrich
8refinementopalpLuginbuhl, Guntert, Billeter and Wuthrich