SOLUTION NMR

NMR Experiment
Experiment Type Sample Contents Ionic Strength Solvent pH Pressure Temprature (K)
1 DQF-COSY 3 mM of C-amidated peptide ? D2O:TFE in volumetric ratio 3:1 5.5 1 298
2 2D NOESY 3 mM of C-amidated peptide ? D2O:TFE in volumetric ratio 3:1 5.5 1 298
3 TOCSY 3 mM of C-amidated peptide ? D2O:TFE in volumetric ratio 3:1 5.5 1 298
NMR Spectrometer Information
Spectrometer Manufacturer Model Field Strength
1 Bruker AMX 600
NMR Refinement
Method Details Software
simulated annealing The structures are based on 428 NOE-derived distance restraints and 20 dihedral angle restraints. Simulated annealing in the REDAC strategy made by DYANA. Final refinement, inculding PRO pyrrolidine ring puckering by X-PLOR. 1
NMR Ensemble Information
Conformer Selection Criteria target function
Conformers Calculated Total Number 333
Conformers Submitted Total Number 10
Representative Model 1 (lowest energy)
Computation: NMR Software
# Classification Version Software Name Author
1 collection 930601.3 UXNMR Bruker
2 processing 1.7 NMRPipe Delaglio, Grzesiek, Vuister, Zhu, Pfeifer, Bax
3 data analysis 1.3.11 XEASY Bartels, Xia, Guntert, Billeter, Wuthrich
4 structure solution 1.5 DYANA Guntert, Mumenthaler
5 refinement 3.1 X-PLOR Brunger
6 data analysis 6.5 SYBYL Biosym