1ZKH

Solution structure of a human ubiquitin-like domain in SF3A1


SOLUTION NMR
NMR Experiment
ExperimentTypeSample ContentsSolventIonic StrengthpHPressureTemperature (K)Spectrometer
13D_15N-separated_NOESY2mM protein, U-15N, U-13C; 300 mM NaCl, 1mM benzamidine, 10mM DTT, 0.01% NaN3, 10mM Sodium Acetate, 0.01mM ZnSO4, 90%H2O, 10%D2O90% H2O/10% D2O300 mM NaCl5.0ambient298
23D_13C-separated_NOESY2mM protein, U-15N, U-13C; 300 mM NaCl, 1mM benzamidine, 10mM DTT, 0.01% NaN3, 10mM Sodium Acetate, 0.01mM ZnSO4, 90%H2O, 10%D2O90% H2O/10% D2O300 mM NaCl5.0ambient298
NMR Spectrometer Information
SpectrometerManufacturerModelField Strength
1BrukerAvance500
2BrukerAvance600
NMR Refinement
MethodDetailsSoftware
100 structures were calculated by CYANA 2.0 using 2667 NOE-derived distance constraints, 121 dihedral angle constraints, and 50 distance constraints from hydrogen bonds. The 20 structures with lowest target functions were subjected to refinement with CNS 1.1.XWINNMR
NMR Ensemble Information
Conformer Selection Criteriatarget function
Conformers Calculated Total Number100
Conformers Submitted Total Number20
Representative Model11 (closest to the average)
Computation: NMR Software
#ClassificationVersionSoftware NameAuthor
1collectionXWINNMR3.6Bruker Biospin, Inc.
2processingNMRPipe2.1Delaglio, F.
3structure solutionCYANA2.0Guentert, P. et al.
4refinementCNS1.1Brunger, A. et al.