SOLUTION NMR Experimental Data


Experimental Details
Sample Conditions
Sample Contents1.6 mM U-15N, U-13C Ap4A hydrolase 1.6 mM ATP 20 mM U-100% 2H imidazole 32 mM NaF 20 mM MgCl2
Solvent90% H2O/10% D2O
Ionic Strength120 mM
pH6.5
Pressureambient
Temperature (K)298
Experiment(s):HNHA, 3D_15N-separated_NOESY
Sample Contents1.6 mM U-15N, U-13C Ap4A hydrolase 1.6 mM ATP 20 mM U-100% 2H imidazole 32 mM NaF 20 mM MgCl2
Solvent100% D2O
Ionic Strength120 mM
pH6.5
Pressureambient
Temperature (K)298
Experiment(s):3D_13C-separated_NOESY, 2D_doubly-tuned_13C_15N-filtered_NOESY, 13C-edited_13C-filtered_NOESY-HSQC
Spectrometer Information
Manufacturer Model Field Strength
Varian INOVA 600.0
NMR Refinement
Method torsion angle dynamics, simulated annealing
Details The structures are based on a total of 2948 restraints. 2649 are NOE-based distance restraints, 299 are dihedral angle restraints.
NMR Ensemble Information
Conformer Selection Criteria structures with favorable non-bond energy, structures with the least restraint violations, target function
Conformers Calculated Total Number 100
Conformers Submitted Total Number 30
Representative Model Choice Rationale
1 lowest energy
Additional NMR Experimental Information
1 Determined using standard heteronuclear techniques
Computation: NMR Software
# Classification Software Name Author
1 collection version: 6.2 VNMR Varian
2 processing version: 1.1 NMRPipe Delaglio, et al.
3 data analysis version: 1.4 XEASY Bartels, et al.
4 refinement version: 1.5 DYANA Guentert, et al.
5 refinement version: 1.0 CNS Brunger et al.