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 2MXU | pdb_00002mxu

42-Residue Beta Amyloid Fibril


SOLID-STATE NMR
NMR Experiment
ExperimentTypeSample ContentsSolventIonic StrengthpHPressureTemperature (K)Spectrometer
12D 13C-13C DARR (50 ms)50 uM [U-100% 13C; U-100% 15N] AB42, 10 mM sodium phosphate100% H2O7.4ambient283
22D 13C-13C DARR (200 ms)50 uM [U-100% 13C; U-100% 15N] AB42, 10 mM sodium phosphate100% H2O7.4ambient283
32D 13C-15N correlation50 uM [U-100% 13C; U-100% 15N] AB42, 10 mM sodium phosphate100% H2O7.4ambient283
41D 13C-13C fpRFDR-CT50 uM [U-100% 13C; U-100% 15N] AB42, 10 mM sodium phosphate100% H2O7.4ambient283
51D 13C-15N REDOR50 uM [U-100% 13C; U-100% 15N] AB42, 10 mM sodium phosphate100% H2O7.4ambient283
NMR Spectrometer Information
SpectrometerManufacturerModelField Strength
1BrukerAVANCE400
2VarianUNITYPLUS400
NMR Refinement
MethodDetailsSoftware
torsion angle dynamics, simulated annealingCYANA WAS USED TO OBTAIN 100 BEST STRUCTURE FROM 1000 TOTAL, AMBER 12 WAS USED TO REFINE 100 CYANA STRUCTURES TO BEST 10 STRUCTURES REPRESENTED HERE. THREE ROUNDS OF ANNEALING WERE USED.Amber
NMR Ensemble Information
Conformer Selection Criteriastructures with the least restraint violations
Conformers Calculated Total Number1000
Conformers Submitted Total Number10
Representative Model1 (fewest violations)
Computation: NMR Software
#ClassificationVersionSoftware NameAuthor
1refinementAmber12