SOLUTION NMR
NMR Experiment
ExperimentTypeSample ContentsSolventIonic StrengthpHPressureTemperature (K)Spectrometer
12D 1H-15N HSQC0.1 mM [U-13C; U-15N] Methylglyoxal-derived hydroimidazolones isoform 190% H2O/10% D2O6.5ambient298
22D 1H-1H TOCSY0.1 mM [U-13C; U-15N] Methylglyoxal-derived hydroimidazolones isoform 190% H2O/10% D2O6.5ambient298
33D HNCA0.1 mM [U-13C; U-15N] Methylglyoxal-derived hydroimidazolones isoform 190% H2O/10% D2O6.5ambient298
43D HN(CO)CA0.1 mM [U-13C; U-15N] Methylglyoxal-derived hydroimidazolones isoform 190% H2O/10% D2O6.5ambient298
53D CBCA(CO)NH0.1 mM [U-13C; U-15N] Methylglyoxal-derived hydroimidazolones isoform 190% H2O/10% D2O6.5ambient298
63D HNCO0.1 mM [U-13C; U-15N] Methylglyoxal-derived hydroimidazolones isoform 190% H2O/10% D2O6.5ambient298
73D 1H-13C NOESY aromatic0.1 mM [U-13C; U-15N] Methylglyoxal-derived hydroimidazolones isoform 190% H2O/10% D2O6.5ambient298
83D HCACO0.1 mM [U-13C; U-15N] Methylglyoxal-derived hydroimidazolones isoform 190% H2O/10% D2O6.5ambient298
93D 1H-15N NOESY0.1 mM [U-13C; U-15N] Methylglyoxal-derived hydroimidazolones isoform 190% H2O/10% D2O6.5ambient298
NMR Spectrometer Information
SpectrometerManufacturerModelField Strength
1BrukerAVANCE700
NMR Refinement
MethodDetailsSoftware
simulated annealingXEASY
NMR Ensemble Information
Conformer Selection Criteriastructures with the lowest energy
Conformers Calculated Total Number1000
Conformers Submitted Total Number20
Representative Model12 (fewest violations)
Computation: NMR Software
#ClassificationVersionSoftware NameAuthor
1chemical shift assignmentXEASYBartels et al.
2structure solutionCYANAGuntert, Mumenthaler and Wuthrich
3refinementCYANAGuntert, Mumenthaler and Wuthrich