2KIH

S31N mutant of M2 proton channel


SOLUTION NMR
NMR Experiment
ExperimentTypeSample ContentsSolventIonic StrengthpHPressureTemperature (K)Spectrometer
12D 1H-15N HSQC0.8 mM [U-100% 15N] potassium phosphate, sodium azide, glutamate, rimantadine, 0.8 mM [U-100% 13C; U-100% 15N] potassium phosphate, sodium azide, glutamate, rimantadine, 0.8 mM [U-100% 13C; U-100% 15N; U-90% D2O] potassium phosphate, sodium azide, glutamate, rimantadine95% H2O/5% D2O0.17.5ambient303.1
22D 1H-13C HSQC0.8 mM [U-100% 15N] potassium phosphate, sodium azide, glutamate, rimantadine, 0.8 mM [U-100% 13C; U-100% 15N] potassium phosphate, sodium azide, glutamate, rimantadine, 0.8 mM [U-100% 13C; U-100% 15N; U-90% D2O] potassium phosphate, sodium azide, glutamate, rimantadine95% H2O/5% D2O0.17.5ambient303.1
33D HNCA0.8 mM [U-100% 15N] potassium phosphate, sodium azide, glutamate, rimantadine, 0.8 mM [U-100% 13C; U-100% 15N] potassium phosphate, sodium azide, glutamate, rimantadine, 0.8 mM [U-100% 13C; U-100% 15N; U-90% D2O] potassium phosphate, sodium azide, glutamate, rimantadine95% H2O/5% D2O0.17.5ambient303.1
43D 1H-15N NOESY0.8 mM [U-100% 15N] potassium phosphate, sodium azide, glutamate, rimantadine, 0.8 mM [U-100% 13C; U-100% 15N] potassium phosphate, sodium azide, glutamate, rimantadine, 0.8 mM [U-100% 13C; U-100% 15N; U-90% D2O] potassium phosphate, sodium azide, glutamate, rimantadine95% H2O/5% D2O0.17.5ambient303.1
53D 1H-13C NOESY0.8 mM [U-100% 15N] potassium phosphate, sodium azide, glutamate, rimantadine, 0.8 mM [U-100% 13C; U-100% 15N] potassium phosphate, sodium azide, glutamate, rimantadine, 0.8 mM [U-100% 13C; U-100% 15N; U-90% D2O] potassium phosphate, sodium azide, glutamate, rimantadine95% H2O/5% D2O0.17.5ambient303.1
NMR Spectrometer Information
SpectrometerManufacturerModelField Strength
1BrukerAvance600
NMR Refinement
MethodDetailsSoftware
simulated annealingNMRPipe
NMR Ensemble Information
Conformer Selection Criteriastructures with the lowest energy
Conformers Calculated Total Number30
Conformers Submitted Total Number10
Representative Model1 (lowest energy)
Computation: NMR Software
#ClassificationVersionSoftware NameAuthor
1chemical shift assignmentNMRPipe3.0Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
2structure solutionX-PLOR_NIH2.17.0Schwieters, Kuszewski, Tjandra and Clore
3refinementX-PLOR_NIH2.17.0Schwieters, Kuszewski, Tjandra and Clore