SOLUTION NMR

NMR Experiment
Experiment Type Sample Contents Ionic Strength Solvent pH Pressure Temprature (K)
1 2D 1H-15N HSQC 0.4 mM [U-13C; U-15N; U-2H] RyR2, 20 mM sodium phosphate, 300 mM sodium chloride, 2 mM TCEP, 5 mM DTT, 90% H2O/10% D2O 0.328 90% H2O/10% D2O 7 ambient 288
2 3D CBCA(CO)NH 0.4 mM [U-13C; U-15N; U-2H] RyR2, 20 mM sodium phosphate, 300 mM sodium chloride, 2 mM TCEP, 5 mM DTT, 90% H2O/10% D2O 0.328 90% H2O/10% D2O 7 ambient 288
3 3D HNCACB 0.4 mM [U-13C; U-15N; U-2H] RyR2, 20 mM sodium phosphate, 300 mM sodium chloride, 2 mM TCEP, 5 mM DTT, 90% H2O/10% D2O 0.328 90% H2O/10% D2O 7 ambient 288
4 3D HNCO 0.4 mM [U-13C; U-15N; U-2H] RyR2, 20 mM sodium phosphate, 300 mM sodium chloride, 2 mM TCEP, 5 mM DTT, 90% H2O/10% D2O 0.328 90% H2O/10% D2O 7 ambient 288
5 3D HNCA 0.4 mM [U-13C; U-15N; U-2H] RyR2, 20 mM sodium phosphate, 300 mM sodium chloride, 2 mM TCEP, 5 mM DTT, 90% H2O/10% D2O 0.328 90% H2O/10% D2O 7 ambient 288
6 3D HN(CO)CA 0.4 mM [U-13C; U-15N; U-2H] RyR2, 20 mM sodium phosphate, 300 mM sodium chloride, 2 mM TCEP, 5 mM DTT, 90% H2O/10% D2O 0.328 90% H2O/10% D2O 7 ambient 288
NMR Spectrometer Information
Spectrometer Manufacturer Model Field Strength
1 Bruker AVANCE 800
NMR Refinement
Method Details Software
simulated annealing The RECOORD scripts [Proteins. 2005 Jun 1;59(4):662-72] were employed to reanneal and refine the structure with the addition of the new NMR restraints. PDB entry 3IM5 was used as the starting structure for refinement. 1
NMR Ensemble Information
Conformer Selection Criteria structures with the lowest energy
Conformers Calculated Total Number 200
Conformers Submitted Total Number 20
Representative Model 1 (lowest energy)
Computation: NMR Software
# Classification Version Software Name Author
1 processing ? NMRPipe Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
2 chemical shift assignment ? XEASY Bartels et al.
3 peak picking ? XEASY Bartels et al.
4 data analysis ? TALOS Cornilescu, Delaglio and Bax
5 geometry optimization ? TALOS Cornilescu, Delaglio and Bax
6 chemical shift calculation ? TALOS Cornilescu, Delaglio and Bax
7 refinement ? CNS Brunger, Adams, Clore, Gros, Nilges and Read
8 structure solution ? CNS Brunger, Adams, Clore, Gros, Nilges and Read