SOLUTION NMR Experimental Data

Experimental Details
Sample Conditions
Sample Contents1: U-15N/U-13C spruce budworm antifreeze protein, 18 mg/mL, 2: U-15N spruce budworm antifreeze protein, 18 mg/mL
Solvent90% H2O, 10% D20
Ionic Strength0
Temperature (K)303
Experiment(s):3D_13C/15N-separated_NOESY, 3D_15N-separated_NOESY, HNCACB, CBCA(CO)NNH, HCCH-TOCSY, 2D NOESY
Spectrometer Information
Manufacturer Model Field Strength
Varian UNITY 600.0
Varian INOVA 500.0
NMR Refinement
Method simulated annealing
Details 1014 NOE-derived distance constraints, 88 dihedral angle restraints, 59 carbon chemical shift restraints
NMR Ensemble Information
Conformer Selection Criteria structures with the lowest energy
Conformers Calculated Total Number 50
Conformers Submitted Total Number 20
Representative Model Choice Rationale
1 closest to the average
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 3.851 Brunger
2 data analysis PIPP 4.2 Garrett
3 processing NMRPipe 1.7 Delaglio
4 structure solution X-PLOR 3.851 Brunger