SOLUTION NMR


NMR Experiment
Experiment Type Sample Contents Ionic Strength Solvent pH Pressure Temprature (K)
1 2D 1H-15N HSQC 320 uM [U-100% 13C; U-100% 15N] Thumb domain of the chicken acid-sensing ion channel 1a (cASIC1a), 95% H2O/5% D2O 50 mM Bis-Tris pH 7.0 95% H2O/5% D2O 7.0 1 298
2 3D CBCA(CO)NH 320 uM [U-100% 13C; U-100% 15N] Thumb domain of the chicken acid-sensing ion channel 1a (cASIC1a), 95% H2O/5% D2O 50 mM Bis-Tris pH 7.0 95% H2O/5% D2O 7.0 1 298
3 3D HNCACB 320 uM [U-100% 13C; U-100% 15N] Thumb domain of the chicken acid-sensing ion channel 1a (cASIC1a), 95% H2O/5% D2O 50 mM Bis-Tris pH 7.0 95% H2O/5% D2O 7.0 1 298
4 3D H(CCO)NH 320 uM [U-100% 13C; U-100% 15N] Thumb domain of the chicken acid-sensing ion channel 1a (cASIC1a), 95% H2O/5% D2O 50 mM Bis-Tris pH 7.0 95% H2O/5% D2O 7.0 1 298
5 3D HNCO 320 uM [U-100% 13C; U-100% 15N] Thumb domain of the chicken acid-sensing ion channel 1a (cASIC1a), 95% H2O/5% D2O 50 mM Bis-Tris pH 7.0 95% H2O/5% D2O 7.0 1 298
6 3D HBHA(CO)NH 320 uM [U-100% 13C; U-100% 15N] Thumb domain of the chicken acid-sensing ion channel 1a (cASIC1a), 95% H2O/5% D2O 50 mM Bis-Tris pH 7.0 95% H2O/5% D2O 7.0 1 298
7 3D 1H-15N NOESY 320 uM [U-100% 13C; U-100% 15N] Thumb domain of the chicken acid-sensing ion channel 1a (cASIC1a), 95% H2O/5% D2O 50 mM Bis-Tris pH 7.0 95% H2O/5% D2O 7.0 1 298
8 3D 1H-13C NOESY aliphatic 320 uM [U-100% 13C; U-100% 15N] Thumb domain of the chicken acid-sensing ion channel 1a (cASIC1a), 95% H2O/5% D2O 50 mM Bis-Tris pH 7.0 95% H2O/5% D2O 7.0 1 298
9 3D 1H-13C NOESY aromatic 320 uM [U-100% 13C; U-100% 15N] Thumb domain of the chicken acid-sensing ion channel 1a (cASIC1a), 95% H2O/5% D2O 50 mM Bis-Tris pH 7.0 95% H2O/5% D2O 7.0 1 298
10 2D 1H-1H NOESY 320 uM [U-100% 13C; U-100% 15N] Thumb domain of the chicken acid-sensing ion channel 1a (cASIC1a), 95% H2O/5% D2O 50 mM Bis-Tris pH 7.0 95% H2O/5% D2O 7.0 1 298
11 2D 1H-13C HSQC 320 uM [U-100% 13C; U-100% 15N] Thumb domain of the chicken acid-sensing ion channel 1a (cASIC1a), 95% H2O/5% D2O 50 mM Bis-Tris pH 7.0 95% H2O/5% D2O 7.0 1 298
12 3D HN(CA)CO 320 uM [U-100% 13C; U-100% 15N] Thumb domain of the chicken acid-sensing ion channel 1a (cASIC1a), 95% H2O/5% D2O 50 mM Bis-Tris pH 7.0 95% H2O/5% D2O 7.0 1 298
13 3D C(CO)NH 320 uM [U-100% 13C; U-100% 15N] Thumb domain of the chicken acid-sensing ion channel 1a (cASIC1a), 95% H2O/5% D2O 50 mM Bis-Tris pH 7.0 95% H2O/5% D2O 7.0 1 298
NMR Spectrometer Information
Spectrometer Manufacturer Model Field Strength
1 Bruker AVANCE 900
NMR Refinement
Method Details Software
torsion angle dynamics using automated NOE assignments 6
NMR Ensemble Information
Conformer Selection Criteria target function
Conformers Calculated Total Number 20
Conformers Submitted Total Number 20
Representative Model 1 (target function)
Computation: NMR Software
# Classification Version Software Name Author
1 collection 4.0.7 TopSpin Bruker Biospin
2 processing 3.0 Rowland NMR Toolkit (RNMRTK) Hoch and Stern
3 peak picking 2.4.2 CcpNmr Analysis CCPN
4 chemical shift assignment 2.4.2 CcpNmr Analysis CCPN
5 structure calculation 3.98.13 CYANA Guntert, Mumenthaler and Wuthrich
6 refinement 3.98.13 CYANA Guntert, Mumenthaler and Wuthrich