SOLUTION NMR Experimental Data


Experimental Details
Sample Conditions
Sample Contents20 mM CaCl2, 4.55 mM Tris, 3.6 mM protein
Solvent99.9% D2O
Ionic Strength20 mM CaCl2, 4.55 mM Tris
pH6.5
Pressureambient
Temperature (K)306
Experiment(s):2D NOESY
Sample Contents20 mM CaCl2, 4.55 mM Tris, 3.8 mM 15N-protein
Solvent90% H2O/10% D2O
Ionic Strength20 mM CaCl2, 4.55 mM Tris
pH6.5
Pressureambient
Temperature (K)306
Experiment(s):3D_15N-separated_NOESY, HMQC-J, HSQC (slow HN)
Spectrometer Information
Manufacturer Model Field Strength
GE OMEGA 750.0
GE OMEGA 600.0
GE OMEGA 500.0
NMR Refinement
Method simulated annealing
Details 1892 distance constraints including 411 ambiguous constraints, 26 torsion angle phi restraints, 24 restraints for 12 hydrogen bonds RMSD from experimental restraints All 0.013+/-0.001 (1932) Intraresidue 0.009+/-0.002 (504) Sequential 0.011+/-0.002 (388) Short-range (i-j<=4) (211) 0.015+/-0.003 Long-range 0.013+/-0.002 (378) Ambiguous 0.015+/-0.002 (411) H-bonds 0.014+/-0.004 (24) Calcium 0.012+/-0.005 (16) RMSD Phi rest. 0.177+/-0.093 (26)
NMR Ensemble Information
Conformer Selection Criteria structures with acceptable covalent geometry
Conformers Calculated Total Number 100
Conformers Submitted Total Number 25
Representative Model Choice Rationale
1 closest to the average
Computation: NMR Software
# Classification Software Name Author
1 structure solution version: 3.81 X-PLOR Brunger
2 refinement version: 3.81 X-PLOR Brunger