SOLUTION NMR Experimental Data


Experimental Details
Sample Conditions
Sample Contents3 mM peptide in 500 ul DMSO-D6
Solvent100% DMSO-D6
Ionic Strengthn/a
pHn/a
Pressureambiant
Temperature (K)298
Experiment(s):2D NOESY, DQF-COSY, TOCSY
Spectrometer Information
Manufacturer Model Field Strength
Bruker AVANCE 600.0
Bruker AVANCE 400.0
NMR Refinement
Method Torsion angle dynamics, molecular dynamics, energy minimization.
Details 50 initial random structure were generatd in DYANA software , followed by 500 ps restrained minimization + 35 ps MD in vacuo at 300K, 200 ps under NMR restraints and 750ps conjugated gradient EM using the DISCOVER module of MSI software
NMR Ensemble Information
Conformer Selection Criteria all calculated structures submitted
Conformers Calculated Total Number 50
Conformers Submitted Total Number 50
Representative Model Choice Rationale
1 lowest energy
Additional NMR Experimental Information
1 The structure was determined using standard 2D homonuclear techniques. Different NOESY experiments , with mixing times from 80 ms to 800 ms , were recorded in order to determined the best conditions avoiding spin diffusion.
Computation: NMR Software
# Classification Software Name Author
1 refinement DISCOVER 3 Molecular Simulation Inc., san Diego
2 refinement DYANA 1.5 Guentert P., Mumethaler C.and Wuethrich K. (1997) J. Mol. Biol., 273, 283-298
3 data analysis XEASY 1.2 Bartels C., Xia T., Billeter M., Guentert P. and Wuethrich K. (1995) J. Biomol. NMR , 5, 1-10
4 processing XWINNMR 2.6 Bruker GMBH
5 collection XWINNMR 2.6 Bruker GMBH