Structure of a Novel Protein from Backbone-Centered NMR Data and NMR-Assisted Structure Prediction
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 15N IPAP HSQC | 2mM PF1455 U-15N, 20mM Tris, 70mM NaCl, pH 7.0 | 90% H20, 10% D20 | 70mM NaCl | 7.0 | ambient | 298 | |
| 2 | 3D_15N-separated_NOESY | 2mM PF1455 U-15N, 20mM Tris, 70mM NaCl, pH 7.0 | 90% H20, 10% D20 | 70mM NaCl | 7.0 | ambient | 298 | |
| 3 | HNCA-ECOSY | 2mM PF1455 U-15N, 20mM Tris, 70mM NaCl, pH 7.0 | 90% H20, 10% D20 | 70mM NaCl | 7.0 | ambient | 298 | |
| 4 | HNCAHA | 2mM PF1455 U-15N, 20mM Tris, 70mM NaCl, pH 7.0 | 90% H20, 10% D20 | 70mM NaCl | 7.0 | ambient | 298 | |
| 5 | 3D TOCSY | 2mM PF1455 U-15N, 20mM Tris, 70mM NaCl, pH 7.0 | 90% H20, 10% D20 | 70mM NaCl | 7.0 | ambient | 298 | |
| 6 | 15N IPAP HSQC | 1.14mM PF1455 U-15N/16%13C, 11mM Tris, 40mM NaCl, 10mg/ml Phage | Phage in 90% H2O, 10% D2O | 40mM NaCl | 7.0 | ambient | 298 | |
| 7 | HNCA-ECOSY | 1.14mM PF1455 U-15N/16%13C, 11mM Tris, 40mM NaCl, 10mg/ml Phage | Phage in 90% H2O, 10% D2O | 40mM NaCl | 7.0 | ambient | 298 | |
| 8 | 15N IPAP HSQC | 1.2mM PF1455 U-15N/16%13C, 20mM Tris, 70mM NaCl, 3% C12E5/hexanol, pH 7.0 | C12E5 in 90% H2O, 10% D2O | 70mM NaCl | 7.0 | ambient | 298 | |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Varian | INOVA | 600 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| RDC directed fragment assembly | limited amounts of structural data are used to improve an initial homology search and the data are subsequently used to produce a structure by data-constrained refinement of an identified structural template | NMRPipe |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | |
| Conformers Calculated Total Number | |
| Conformers Submitted Total Number | 10 |
| Representative Model | 1 (lowest energy) |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | data analysis | NMRPipe | F. Delaglio, S. Grzesiek, G. W. Vuister, G. Zhu, J. Pfeifer and A. Bax | |
| 2 | refinement | XPLOR-NIH | 2.9.1 | |
| 3 | data analysis | REDCAT | 1.0 | Valafar, H. & Prestegard J.H. |














