SOLUTION NMR Experimental Data


Experimental Details
Sample Conditions
Sample Contents1.5 mM U-15N PBX:DNA; 20 mM phophate buffer
Solvent90% H2O, 10% D2O
Ionic Strengthn/a
pH7.0
Pressureambient
Temperature (K)303
Experiment(s):3D_15N-separated_NOESY, HNHA, t1-1H coupled 15N HSQC
Sample Contents1.9 mM U-15N,13C PBX:DNA; 20 mM phosphate buffer
Solvent100% D2O
Ionic Strengthn/a
pH7.0
Pressureambient
Temperature (K)303
Experiment(s):3D_13C-separated_NOESY, 13C filtered 2D NOESY
Sample Contents1.4 mM PBX:DNA; 20 mM phosphate buffer
Solvent100% D2O
Ionic Strengthn/a
pH7.0
Pressureambient
Temperature (K)303
Experiment(s):2D NOESY, t1-1H coupled 13C HSQC, 13C HMQC
Sample Contents2.5 mM PBX:DNA; 5% q=3.0 DMPC:DHPC 20 mM phosphate buffer
Solvent100% D2O
Ionic Strengthn/a
pH6.6
Pressureambient
Temperature (K)310
Experiment(s):t1-1H coupled 15N HSQC
Sample Contents1 mM U-15N PBX:DNA; 5% q=3.0 DMPC:DHPC; 20 mM sodium phosphate
Solvent90% H2O, 10% D2O
Ionic Strengthn/a
pH6.6
Pressureambient
Temperature (K)310
Experiment(s):t1-1H coupled 13C HSQC, 13C HMQC
Spectrometer Information
Manufacturer Model Field Strength
Varian INOVA 800.0
Varian INOVA 750.0
Bruker DRX 500.0
NMR Refinement
Method dynamical annealing
Details Structures based on a total of 2747 restraints: 2508 NOE-derived distance restraints, 84 hydrogen bonds, 68 dihedral angle and J-coupling restraints and 87 residual dipolar couplings.
NMR Ensemble Information
Conformer Selection Criteria lowest energy with acceptable geometry
Conformers Calculated Total Number 100
Conformers Submitted Total Number 20
Representative Model Choice Rationale
1 lowest energy
Computation: NMR Software
# Classification Software Name Author
1 refinement CNS 0.9, 1.1 Brunger, A. T., et al.
2 data analysis ARIA 0.5 Nigles, M., Macias, M. J., O'Donoghue, S. I., and Oschkinat, H.
3 data analysis Xeasy 1.3.13 Bartels, C., Xia, T.-H., Billeter, M., Guntert, P., and Wuthrich K.
4 processing Gifa 4.3 Pons, J. L., Malliavin, T. E., and Delsuc, M. A.
5 collection VNMR 6.1B proprietary software
6 collection XWINNMR 2.1 proprietary software