2MEQ | pdb_00002meq

Structure of Helix 69 from Escherichia coli 23S Ribosomal RNA


SOLUTION NMR
NMR Experiment
ExperimentTypeSample ContentsSolventIonic StrengthpHPressureTemperature (K)Spectrometer
12D 1H-13C NATURAL ABUNDANCE HMQC1.0 mM RNA (5'-P(GP*GP*CP*CP*GP*UP*AP*AP*CP*UP*AP*UP*AP*AP*CP*GP*GP*UP*C)-3'), 10 mM Potassium Phosphate, 50 mM Potassium Chloride, 0.1 mM EDTA100% D2O707.3ambient298.2
22D 1H-1H NOESY1.0 mM RNA (5'-P(GP*GP*CP*CP*GP*UP*AP*AP*CP*UP*AP*UP*AP*AP*CP*GP*GP*UP*C)-3'), 10 mM Potassium Phosphate, 50 mM Potassium Chloride, 0.1 mM EDTA100% D2O707.3ambient298.2
32D DQF-COSY1.0 mM RNA (5'-P(GP*GP*CP*CP*GP*UP*AP*AP*CP*UP*AP*UP*AP*AP*CP*GP*GP*UP*C)-3'), 10 mM Potassium Phosphate, 50 mM Potassium Chloride, 0.1 mM EDTA100% D2O707.3ambient298.2
43D 1H-1H-1H TOCSY-NOESY1.0 mM RNA (5'-P(GP*GP*CP*CP*GP*UP*AP*AP*CP*UP*AP*UP*AP*AP*CP*GP*GP*UP*C)-3'), 10 mM Potassium Phosphate, 50 mM Potassium Chloride, 0.1 mM EDTA100% D2O707.3ambient298.2
52D 1H-31P HETCOR1.0 mM RNA (5'-P(GP*GP*CP*CP*GP*UP*AP*AP*CP*UP*AP*UP*AP*AP*CP*GP*GP*UP*C)-3'), 10 mM Potassium Phosphate, 50 mM Potassium Chloride, 0.1 mM EDTA100% D2O707.3ambient298.2
61D 31P1.0 mM RNA (5'-P(GP*GP*CP*CP*GP*UP*AP*AP*CP*UP*AP*UP*AP*AP*CP*GP*GP*UP*C)-3'), 10 mM Potassium Phosphate, 50 mM Potassium Chloride, 0.1 mM EDTA100% D2O707.3ambient298.2
72D 1H-1H NOESY1.0 mM RNA (5'-P(GP*GP*CP*CP*GP*UP*AP*AP*CP*UP*AP*UP*AP*AP*CP*GP*GP*UP*C)-3'), 10 mM Potassium Phosphate, 50 mM Potassium Chloride, 0.1 mM EDTA90% H2O/10% D2O707.3ambient298.2
82D 1H-13C HSQC1.0 mM [U-100% 13C; U-100% 15N] RNA (5'-P(GP*GP*CP*CP*GP*UP*AP*AP*CP*UP*AP*UP*AP*AP*CP*GP*GP*UP*C)-3'), 10 mM Potassium Phosphate, 50 mM Potassium Chloride, 0.1 mM EDTA100% D2O707.3ambient298.2
93D 1H-13C-1H HCCH-COSY1.0 mM [U-100% 13C; U-100% 15N] RNA (5'-P(GP*GP*CP*CP*GP*UP*AP*AP*CP*UP*AP*UP*AP*AP*CP*GP*GP*UP*C)-3'), 10 mM Potassium Phosphate, 50 mM Potassium Chloride, 0.1 mM EDTA100% D2O707.3ambient298.2
103D 1H-13C-1H HCCH-TOCSY1.0 mM [U-100% 13C; U-100% 15N] RNA (5'-P(GP*GP*CP*CP*GP*UP*AP*AP*CP*UP*AP*UP*AP*AP*CP*GP*GP*UP*C)-3'), 10 mM Potassium Phosphate, 50 mM Potassium Chloride, 0.1 mM EDTA100% D2O707.3ambient298.2
113D 1H-13C-13C HCCH-TOCSY1.0 mM [U-100% 13C; U-100% 15N] RNA (5'-P(GP*GP*CP*CP*GP*UP*AP*AP*CP*UP*AP*UP*AP*AP*CP*GP*GP*UP*C)-3'), 10 mM Potassium Phosphate, 50 mM Potassium Chloride, 0.1 mM EDTA100% D2O707.3ambient298.2
123D 1H-1H-13C NOESY-HMQC1.0 mM [U-100% 13C; U-100% 15N] RNA (5'-P(GP*GP*CP*CP*GP*UP*AP*AP*CP*UP*AP*UP*AP*AP*CP*GP*GP*UP*C)-3'), 10 mM Potassium Phosphate, 50 mM Potassium Chloride, 0.1 mM EDTA100% D2O707.3ambient298.2
NMR Spectrometer Information
SpectrometerManufacturerModelField Strength
1BrukerAVANCE700
2VarianMercury400
NMR Refinement
MethodDetailsSoftware
simulated annealing, molecular dynamics, torsion angle dynamicsSparky
NMR Ensemble Information
Conformer Selection CriteriaCONVERGED LOWEST ENERGY STRUCTURES
Conformers Calculated Total Number100
Conformers Submitted Total Number10
Representative Model1 (lowest energy)
Computation: NMR Software
#ClassificationVersionSoftware NameAuthor
1chemical shift assignmentSparkyGoddard
2data analysisSparkyGoddard
3structure solutionCNS1.2Brunger, Adams, Clore, Gros, Nilges and Read
4refinementCNS1.2Brunger, Adams, Clore, Gros, Nilges and Read
5collectionTopSpinBruker Biospin
6processingTopSpinBruker Biospin