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The cysteine-rich secretory protein domain of Tpx-1 is related to ion channel toxins and regulates Ryanodine receptor Ca2+ signaling
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 3D_15N-separated_NOESY 1mM TpX-1 U-15N 90% H2O 10% D2O 1mM 5.8 ambient 298 2 3D_15N-separated TOCSY 1mM TpX-1 U-15N 90% H2O 10% D2O 1mM 5.8 ambient 298 3 2D NOESY 1mM TpX-1 90% H2O 10% D2O 1mM 5.8 ambient 298 4 2D TOCSY 1mM TpX-1 100% D2O 1mM 5.8 ambient 298 5 DQF-COSY 1mM TpX-1 100% D2O 1mM 5.8 ambient 298 6 2D NOESY 1mM TpX-1 100% D2O 1mM 5.8 ambient 298
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker DRX 500 2 Bruker DRX 500 3 Bruker DRX 500
NMR Refinement Method Details Software Automated Resonance assignment using Torsion Angle Dynamics (CANDID), Further refinement with CA and CB chem shifts and database potentials NOES: 187 intra 251 short 253 med 188 long. 78 Chem shifts XwinNMR
NMR Ensemble Information Conformer Selection Criteria violations <0.2A NOE, total energy Conformers Calculated Total Number 49 Conformers Submitted Total Number 23 Representative Model 1 (lowest target function)
Additional NMR Experimental Information Details Standard 2D/3D methods
Computation: NMR Software # Classification Version Software Name Author 1 collection XwinNMR 1 Bruker 2 processing XwinNMR 1 Bruker 3 data analysis Sparky 3.101 Goddard Keller 4 refinement CYANA 1.06 Guntert 5 refinement XPLOR-NIH 2.9.9 Clore Schwieters Kuszewski Tjandra