SOLUTION NMR

NMR Experiment
Experiment Type Sample Contents Ionic Strength Solvent pH Pressure Temprature (K)
1 3D_15N-separated_NOESY 0.500 mM [U-100% 13C; U-100% 15N] CCL21/SLC/6Ckine/Exodus-2, 10 % D2O, 25 mM [U-2H] MES, 0.02 % sodium azide, 90% H2O, 10% D2O 21 mM 90% H2O/10% D2O 6.1 AMBIENT 298
2 3D_13C-separated_NOESY 0.500 mM [U-100% 13C; U-100% 15N] CCL21/SLC/6Ckine/Exodus-2, 10 % D2O, 25 mM [U-2H] MES, 0.02 % sodium azide, 90% H2O, 10% D2O 21 mM 90% H2O/10% D2O 6.1 AMBIENT 298
3 3D_13C-separated_NOESY (AROMATIC) 0.500 mM [U-100% 13C; U-100% 15N] CCL21/SLC/6Ckine/Exodus-2, 10 % D2O, 25 mM [U-2H] MES, 0.02 % sodium azide, 90% H2O, 10% D2O 21 mM 90% H2O/10% D2O 6.1 AMBIENT 298
NMR Spectrometer Information
Spectrometer Manufacturer Model Field Strength
1 Bruker DRX 500
NMR Refinement
Method Details Software
AUTOMATED METHODS WERE USED FOR BACKBONE CHEMICAL SHIFT ASSIGNMENT AND ITERATIVE NOE REFINEMENT. FINAL STRUCTURES WERE OBTAINED BY MOLECULAR DYNAMICS IN EXPLICIT SOLVENT CCL21 STRUCTURES ARE BASED ON A TOTAL OF 743 NOE CONSTRAINTS (355 INTRA, 170 SEQUENTIAL, 64 MEDIUM, 154 LONG RANGE AND 90 PHI AND PSI DIHEDRAL ANGLE CONSTRAINTS) 1
NMR Ensemble Information
Conformer Selection Criteria target function
Conformers Calculated Total Number 100
Conformers Submitted Total Number 20
Representative Model 1 (lowest energy)
Computation: NMR Software
# Classification Version Software Name Author
1 structure solution ? CYANA Guntert, Mumenthaler and Wuthrich
2 chemical shift assignment ? XEASY Bartels et al.
3 data analysis ? XEASY Bartels et al.
4 chemical shift assignment ? GARANT Bartels, Guntert, Billeter and Wuthrich
5 processing ? NMRPipe Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
6 collection ? XwinNMR Bruker Biospin
7 refinement ? CYANA Guntert, Mumenthaler and Wuthrich