SOLUTION NMR Experimental Data


Experimental Details
Sample Conditions
Sample Contents1.5mM HPtArcB, 50mM KH2PO4-K2HPO4 (pH6.5 at 37deg), 50mM KCl, and 1mM dithiothreitol (DTT) in 90% H2O/10% D2O
Solvent90% H2O, 10% D2O
Ionic Strength100mM
pH6.5
Pressureambient
Temperature (K)310
Experiment(s):3D_15N-separated_NOESY, HMQC-J
Sample Contents1.5mM HPtArcB, 50mM KH2PO4-K2HPO4 (pH6.5 at 37deg), 50mM KCl, and 1mM dithiothreitol (DTT) in 99.8% D2O
Solvent99.8% D2O
Ionic Strength100mM
pH6.5
Pressureambient
Temperature (K)310
Experiment(s):2D NOESY, 3D_13C-separated_NOESY, 4D_13C-separated_NOESY
Spectrometer Information
Manufacturer Model Field Strength
Bruker DMX 500.0
Bruker DRX 500.0
NMR Refinement
Method simulated annealing
Details The structures are based on a total of 1348 restraints, 1188 are NOE-derived distance constraints, 83 dihedral angle restraints,77 distance restraints from hydrogen bonds.
NMR Ensemble Information
Conformer Selection Criteria structures with the lowest energy
Conformers Calculated Total Number 100
Conformers Submitted Total Number 30
Representative Model Choice Rationale
1 lowest energy
Additional NMR Experimental Information
1 The structure was determined using triple-resonance NMR spectroscopy.
Computation: NMR Software
# Classification Software Name Author
1 data analysis MOLMOL 2.3 Koradi
2 data analysis nmrPipp 4.2.4 Garrett
3 processing NMRPipe 1.7 Delaglio
4 collection XWINNMR 2.0 Bruker
5 structure solution DYANA 1.5 Guentert
6 refinement X-PLOR 3.851 Bruenger