SOLUTION NMR

NMR Experiment
Experiment Type Sample Contents Ionic Strength Solvent pH Pressure Temprature (K)
1 2D 1H-15N HSQC 0.2-0.3 mM [U-95% 13C; U-95% 15N] cNTnC, 2-2.5 mM sTnI(115-131), 0.25 mM DSS, 100 mM potassium chloride, 10 mM imidazole, 10 mM Calcium, 95% H2O/5% D2O 0.12 95% H2O/5% D2O 6.00 ambient 303
2 2D 1H-13C HSQC 0.2-0.3 mM [U-95% 13C; U-95% 15N] cNTnC, 2-2.5 mM sTnI(115-131), 0.25 mM DSS, 100 mM potassium chloride, 10 mM imidazole, 10 mM Calcium, 95% H2O/5% D2O 0.12 95% H2O/5% D2O 6.00 ambient 303
3 3D CBCA(CO)NH 0.2-0.3 mM [U-95% 13C; U-95% 15N] cNTnC, 2-2.5 mM sTnI(115-131), 0.25 mM DSS, 100 mM potassium chloride, 10 mM imidazole, 10 mM Calcium, 95% H2O/5% D2O 0.12 95% H2O/5% D2O 6.00 ambient 303
4 3D C(CO)NH 0.2-0.3 mM [U-95% 13C; U-95% 15N] cNTnC, 2-2.5 mM sTnI(115-131), 0.25 mM DSS, 100 mM potassium chloride, 10 mM imidazole, 10 mM Calcium, 95% H2O/5% D2O 0.12 95% H2O/5% D2O 6.00 ambient 303
5 3D HNCACB 0.2-0.3 mM [U-95% 13C; U-95% 15N] cNTnC, 2-2.5 mM sTnI(115-131), 0.25 mM DSS, 100 mM potassium chloride, 10 mM imidazole, 10 mM Calcium, 95% H2O/5% D2O 0.12 95% H2O/5% D2O 6.00 ambient 303
6 3D H(CCO)NH 0.2-0.3 mM [U-95% 13C; U-95% 15N] cNTnC, 2-2.5 mM sTnI(115-131), 0.25 mM DSS, 100 mM potassium chloride, 10 mM imidazole, 10 mM Calcium, 95% H2O/5% D2O 0.12 95% H2O/5% D2O 6.00 ambient 303
7 3D 1H-15N NOESY 0.2-0.3 mM [U-95% 13C; U-95% 15N] cNTnC, 2-2.5 mM sTnI(115-131), 0.25 mM DSS, 100 mM potassium chloride, 10 mM imidazole, 10 mM Calcium, 95% H2O/5% D2O 0.12 95% H2O/5% D2O 6.00 ambient 303
8 3D 1H-13C NOESY aliphatic 0.2-0.3 mM [U-95% 13C; U-95% 15N] cNTnC, 2-2.5 mM sTnI(115-131), 0.25 mM DSS, 100 mM potassium chloride, 10 mM imidazole, 10 mM Calcium, 95% H2O/5% D2O 0.12 95% H2O/5% D2O 6.00 ambient 303
9 2D 1H-1H NOESY 0.2-0.3 mM [U-95% 13C; U-95% 15N] cNTnC, 2-2.5 mM sTnI(115-131), 0.25 mM DSS, 100 mM potassium chloride, 10 mM imidazole, 10 mM Calcium, 95% H2O/5% D2O 0.12 95% H2O/5% D2O 6.00 ambient 303
10 2D 1H-1H TOCSY 0.2-0.3 mM [U-95% 13C; U-95% 15N] cNTnC, 2-2.5 mM sTnI(115-131), 0.25 mM DSS, 100 mM potassium chloride, 10 mM imidazole, 10 mM Calcium, 95% H2O/5% D2O 0.12 95% H2O/5% D2O 6.00 ambient 303
NMR Spectrometer Information
Spectrometer Manufacturer Model Field Strength
NMR Refinement
Method Details Software
simulated annealing semi-rigid simulated annealing. sTnI was docked onto cNTnC. cNTnC backbone was kept rigid and side chain's were allowed to rotate. 1
NMR Ensemble Information
Conformer Selection Criteria structures with the least restraint violations
Conformers Calculated Total Number 50
Conformers Submitted Total Number 10
Representative Model 1 (fewest violations)
Computation: NMR Software
# Classification Version Software Name Author
1 collection ? VnmrJ Varian
2 refinement ? PSVS Bhattacharya and Montelione
3 data analysis ? PSVS Bhattacharya and Montelione
4 data analysis ? NMRDraw Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
5 processing ? NMRDraw Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
6 processing ? NMRPipe Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
7 chemical shift assignment ? NMRView Johnson, One Moon Scientific
8 peak picking ? NMRView Johnson, One Moon Scientific
9 data analysis ? NMRView Johnson, One Moon Scientific
10 geometry optimization ? X-PLOR NIH Schwieters, Kuszewski, Tjandra and Clore
11 refinement ? X-PLOR NIH Schwieters, Kuszewski, Tjandra and Clore