5X29

NMR structure of the SARS Coronavirus E protein pentameric ion channel


SOLUTION NMR
NMR Experiment
ExperimentTypeSample ContentsSolventIonic StrengthpHPressureTemperature (K)Spectrometer
12D 1H-15N HSQC0.67 mM [U-99% 15N] Envelope small membrane protein, 200 mM LMPG, 20 mM sodium phosphate, 50 mM sodium chloride95% H2O/5% D2O50 mM5.51 atm308Bruker AvanceII 700
23D HNCA0.67 mM [U-99% 13C; U-99% 15N] Envelope small membrane protein, 200 mM LMPG, 20 mM sodium phosphate, 50 mM sodium chloride95% H2O/5% D2O50 mM5.51 atm308Bruker AvanceII 700
33D HN(CO)CA0.67 mM [U-99% 13C; U-99% 15N] Envelope small membrane protein, 200 mM LMPG, 20 mM sodium phosphate, 50 mM sodium chloride95% H2O/5% D2O50 mM5.51 atm308Bruker AvanceII 700
43D HCCH-TOCSY0.67 mM [U-99% 13C; U-99% 15N] Envelope small membrane protein, 200 mM LMPG, 20 mM sodium phosphate, 50 mM sodium chloride95% H2O/5% D2O50 mM5.51 atm308Bruker AvanceII 700
53D 1H-15N NOESY0.67 mM [U-99% 13C; U-99% 15N] Envelope small membrane protein, 200 mM LMPG, 20 mM sodium phosphate, 50 mM sodium chloride95% H2O/5% D2O50 mM5.51 atm308Bruker AvanceII 700
72D 1H-13C HSQC0.67 mM [U-99% 13C; U-99% 15N] Envelope small membrane protein, 200 mM LMPG, 20 mM sodium phosphate, 50 mM sodium chloride95% H2O/5% D2O50 mM5.51 atm308Bruker AvanceII 700
63D 1H-13C NOESY0.67 mM [U-99% 13C; U-99% 15N] Envelope small membrane protein, 200 mM LMPG, 20 mM sodium phosphate, 50 mM sodium chloride95% H2O/5% D2O50 mM5.51 atm308Bruker AvanceII 700
83D 1H-15N NOESY0.67 mM [U-99% 15N, U-99% 2H] Envelope small membrane protein, 200 mM LMPG, 20 mM sodium phosphate, 50 mM sodium chloride95% H2O/5% D2O50 mM5.51 atm308Bruker AvanceII 700
93D 1H-15N NOESY0.33 mM [U-99% 13C] Envelope small membrane protein, 0.33 mM [U-99% 15N, U-99% 2H] Envelope small membrane protein, 200 mM LMPG, 20 mM sodium phosphate, 50 mM sodium chloride95% H2O/5% D2O50 mM5.51 atm308Bruker AvanceII 700
NMR Spectrometer Information
SpectrometerManufacturerModelField Strength
1BrukerAvanceII700
NMR Refinement
MethodDetailsSoftware
simulated annealingCalculation of pentamer structureHADDOCK
NMR Ensemble Information
Conformer Selection Criteriastructures with the lowest energy
Conformers Calculated Total Number200
Conformers Submitted Total Number16
Representative Model1 (medoid)
Computation: NMR Software
#ClassificationVersionSoftware NameAuthor
1collectionTOPSPINBruker Biospin
2chemical shift assignmentCARAKeller and Wuthrich
3structure calculationCYANA3.0Guntert, Mumenthaler and Wuthrich
4refinementHADDOCK2.2Bonvin