2KAD

Magic-Angle-Spinning Solid-State NMR Structure of Influenza A M2 Transmembrane Domain


SOLID-STATE NMR
NMR Experiment
ExperimentTypeSample ContentsSolventIonic StrengthpHPressureTemperature (K)Spectrometer
12D 13C-13C DQF_COSY4-6 mg/mL Selective U-13C, 15N labeled M2 Transmembrane Peptide, 15-25 mg/mL DLPC, 10 mM sodium phosphate, 0.1 mM sodium azide, 1 mM EDTA, 20-25 mL H2OSolid-State NMR: Hydrated DLPC gel, approx. 50% H2O by weight. DLPC:M2TMP:Amantadine 15:1:87.5ambient243
22D 15N-13C HETCOR4-6 mg/mL Selective U-13C, 15N labeled M2 Transmembrane Peptide, 15-25 mg/mL DLPC, 10 mM sodium phosphate, 0.1 mM sodium azide, 1 mM EDTA, 20-25 mL H2OSolid-State NMR: Hydrated DLPC gel, approx. 50% H2O by weight. DLPC:M2TMP:Amantadine 15:1:87.5ambient243
32D DARR4-6 mg/mL Selective U-13C, 15N labeled M2 Transmembrane Peptide, 15-25 mg/mL DLPC, 10 mM sodium phosphate, 0.1 mM sodium azide, 1 mM EDTA, 20-25 mL H2OSolid-State NMR: Hydrated DLPC gel, approx. 50% H2O by weight. DLPC:M2TMP:Amantadine 15:1:87.5ambient243
42D INADEQUATE4-6 mg/mL Selective U-13C, 15N labeled M2 Transmembrane Peptide, 15-25 mg/mL DLPC, 10 mM sodium phosphate, 0.1 mM sodium azide, 1 mM EDTA, 20-25 mL H2OSolid-State NMR: Hydrated DLPC gel, approx. 50% H2O by weight. DLPC:M2TMP:Amantadine 15:1:87.5ambient243
NMR Spectrometer Information
SpectrometerManufacturerModelField Strength
1BrukerAVANCE600
2BrukerDRX400
NMR Refinement
MethodDetailsSoftware
torsion angle dynamicsTALOSTopSpin
NMR Ensemble Information
Conformer Selection Criteriastructures with the least restraint violations
Conformers Calculated Total Number1
Conformers Submitted Total Number1
Representative Model1 (fewest violations)
Computation: NMR Software
#ClassificationVersionSoftware NameAuthor
1collectionTopSpin1.3Bruker Biospin
2structure solutionInsight II2005Accelrys Software Inc.
3refinementInsight II2005Accelrys Software Inc.