SOLUTION NMR Experimental Data

Experimental Details
Sample Conditions
Sample Contents1 mM ZipA U-15N,13C; 50mM phosphate buffer; 2 mM NaN3; 50 mM KCl; 100% D2O; pH 5.5
Solvent100% D2O
Ionic Strength50
Temperature (K)298
Sample Contents1 mM ZipA U-15N; 50mM phosphate buffer; 2 mM NaN3; 50 mM KCl; 90% H2O, 10% D2O; pH 5.5
Solvent90% H2O, 10% D2O
Ionic Strength50
Temperature (K)298
Experiment(s):3D_15N-separated_NOESY, HNHA, 2D_15N_HSQC
Spectrometer Information
Manufacturer Model Field Strength
Bruker DRX 600.0
NMR Refinement
Method distance geometry simulated annealing
Details The structures are based on a total of 2758 restraints, 2038 are NOE-derived distance constraints, 377 dihedral angle restraints, 84 distance restraints from hydrogen bonds, 113 3JNHa coupling restraints, 230 secondary Ca/Cb chemical shift restraints, and a conformational database.
NMR Ensemble Information
Conformer Selection Criteria structures with acceptable covalent geometry,structures with favorable non-bond energy,structures with the least restraint violations,structures with the lowest energy
Conformers Calculated Total Number 100
Conformers Submitted Total Number 30
Representative Model Choice Rationale
1 minimized average structure
Additional NMR Experimental Information
1 The structure was determined using triple-resonance NMR spectroscopy.
Computation: NMR Software
# Classification Software Name Author
1 refinement X-PLOR V3.840 Brunger
2 collection XWINNMR 2.0 Bruker
3 data analysis PIPP 4.2.8 Garrett
4 processing NMRPipe 1.7 Delaglio
5 structure solution X-PLOR V3.840 Brunger