1VB8

solution structure of vhr1, the first cyclotide from root tissue


SOLUTION NMR
NMR Experiment
ExperimentTypeSample ContentsSolventIonic StrengthpHPressureTemperature (K)Spectrometer
12D NOESY1mM vhr170% H2O, 10% D2O, 20% acetonitrile-d36ambient298
22D TOCSY1mM vhr170% H2O, 10% D2O, 20% acetonitrile-d36ambient298
3DQF-COSY1mM vhr170% H2O, 10% D2O, 20% acetonitrile-d36ambient298
4TQF-COSY1mM vhr170% H2O, 10% D2O, 20% acetonitrile-d36ambient310
52D TOCSY1mM vhr170% H2O, 10% D2O, 20% acetonitrile-d36ambient310
6DQF-COSY1mM vhr170% H2O, 10% D2O, 20% acetonitrile-d36ambient310
72D NOESY1mM vhr180% D2O, 20% acetonitrile-d36ambient298
82D TOCSY1mM vhr180% D2O, 20% acetonitrile-d36ambient298
9TQF-COSY1mM vhr180% D2O, 20% acetonitrile-d36ambient298
10DQF-COSY1mM vhr180% D2O, 20% acetonitrile-d36ambient298
NMR Spectrometer Information
SpectrometerManufacturerModelField Strength
1BrukerDMX750
NMR Refinement
MethodDetailsSoftware
simulated annealingfinal energy minimization in water shellXWINNMR
NMR Ensemble Information
Conformer Selection Criteriastructures with the least restraint violations, structures with the lowest energy
Conformers Calculated Total Number50
Conformers Submitted Total Number20
Computation: NMR Software
#ClassificationVersionSoftware NameAuthor
1collectionXWINNMRBruker
2data analysisGLXCCCieslar et al.
3structure solutionX-PLOR3.851Brunger
4refinementCNS1.0