2KFB

The structure of the cataract causing P23T mutant of human gamma-D crystallin


SOLUTION NMR
NMR Experiment
ExperimentTypeSample ContentsSolventIonic StrengthpHPressureTemperature (K)Spectrometer
13D HNCACB0.2-0.8 mM [U-99% 13C; U-99% 15N] p23t, 20 mM sodium phosphate, 5 mM DTT, 5 % [U-2H] D2O95% H2O/5% D2O0.0253336.2ambient298
23D HNCA0.2-0.8 mM [U-99% 13C; U-99% 15N] p23t, 20 mM sodium phosphate, 5 mM DTT, 5 % [U-2H] D2O95% H2O/5% D2O0.0253336.2ambient298
33D CBCA(CO)NH0.2-0.8 mM [U-99% 13C; U-99% 15N] p23t, 20 mM sodium phosphate, 5 mM DTT, 5 % [U-2H] D2O95% H2O/5% D2O0.0253336.2ambient298
43D HCCH-TOCSY0.2-0.8 mM [U-99% 13C; U-99% 15N] p23t, 20 mM sodium phosphate, 5 mM DTT, 5 % [U-2H] D2O95% H2O/5% D2O0.0253336.2ambient298
53D HBHA(CO)NH0.2-0.8 mM [U-99% 13C; U-99% 15N] p23t, 20 mM sodium phosphate, 5 mM DTT, 5 % [U-2H] D2O95% H2O/5% D2O0.0253336.2ambient298
63D 1H-15N NOESY0.2-0.8 mM [U-99% 13C; U-99% 15N] p23t, 20 mM sodium phosphate, 5 mM DTT, 5 % [U-2H] D2O95% H2O/5% D2O0.0253336.2ambient298
73D 1H-13C NOESY0.2-0.8 mM [U-99% 13C; U-99% 15N] p23t, 20 mM sodium phosphate, 5 mM DTT, 5 % [U-2H] D2O95% H2O/5% D2O0.0253336.2ambient298
82D 1H-15N HSQC0.2-0.8 mM [U-99% 13C; U-99% 15N] p23t, 20 mM sodium phosphate, 5 mM DTT, 5 % [U-2H] D2O95% H2O/5% D2O0.0253336.2ambient298
92D 1H-15N HSQC0.2-0.8 mM [U-99% 13C; U-99% 15N] p23t, 20 mM sodium phosphate, 5 mM DTT, 5 % [U-2H] D2O, 5 % Pentaethylene glycol monododecyl ether, 5.2 % hexanol95% H2O/5% D2O0.0253336.2ambient298
NMR Spectrometer Information
SpectrometerManufacturerModelField Strength
1BrukerAVANCE600
2BrukerAVANCE700
3BrukerAVANCE800
NMR Refinement
MethodDetailsSoftware
torsion angle dynamics, simulated annealingCNS
NMR Ensemble Information
Conformer Selection Criteriatarget function
Conformers Calculated Total Number100
Conformers Submitted Total Number20
Representative Model1 (lowest energy)
Computation: NMR Software
#ClassificationVersionSoftware NameAuthor
1refinementCNSBrunger A. T. et.al.
2refinementX-PLOR NIHSchwieters, Kuszewski, Tjandra and Clore
3geometry optimizationCYANABrunger A. T. et.al.
4structure solutionCYANABrunger A. T. et.al.
5chemical shift assignmentSparkyGoddard