Solution NMR structures of two designed proteins with 88% sequence identity but different fold and function
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 2D 1H-15N HSQC | 02~0.4 mM [U-100% 13C; U-100% 15N] Gb88 | 90% H2O/10% D2O | 50 | 7 | ambient | 295 | |
| 2 | 3D HNCACB | 02~0.4 mM [U-100% 13C; U-100% 15N] Gb88 | 90% H2O/10% D2O | 50 | 7 | ambient | 295 | |
| 3 | 3D CBCA(CO)NH | 02~0.4 mM [U-100% 13C; U-100% 15N] Gb88 | 90% H2O/10% D2O | 50 | 7 | ambient | 295 | |
| 4 | 3D HBHA(CO)NH | 02~0.4 mM [U-100% 13C; U-100% 15N] Gb88 | 90% H2O/10% D2O | 50 | 7 | ambient | 295 | |
| 5 | 3D H(CCO)NH | 02~0.4 mM [U-100% 13C; U-100% 15N] Gb88 | 90% H2O/10% D2O | 50 | 7 | ambient | 295 | |
| 6 | 3D C(CO)NH | 02~0.4 mM [U-100% 13C; U-100% 15N] Gb88 | 90% H2O/10% D2O | 50 | 7 | ambient | 295 | |
| 7 | 3D HNCO | 02~0.4 mM [U-100% 13C; U-100% 15N] Gb88 | 90% H2O/10% D2O | 50 | 7 | ambient | 295 | |
| 8 | 3D 1H-15N NOESY | 02~0.4 mM [U-100% 13C; U-100% 15N] Gb88 | 90% H2O/10% D2O | 50 | 7 | ambient | 295 | |
| 9 | 3D 1H-13C NOESY aliphatic | 02~0.4 mM [U-100% 13C; U-100% 15N] Gb88 | 90% H2O/10% D2O | 50 | 7 | ambient | 295 | |
| 10 | 3D 1H-13C NOESY aromatic | 02~0.4 mM [U-100% 13C; U-100% 15N] Gb88 | 90% H2O/10% D2O | 50 | 7 | ambient | 295 | |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | DRX | 600 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| simulated annealing | CNS | |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with acceptable covalent geometry |
| Conformers Calculated Total Number | 250 |
| Conformers Submitted Total Number | 20 |
| Representative Model | 1 (closest to the average) |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | structure solution | CNS | 1.1 | Brunger, Adams, Clore, Gros, Nilges and Read |
| 2 | collection | XwinNMR | 2.5 | Bruker Biospin |
| 3 | processing | NMRPipe | Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax | |
| 4 | data analysis | Sparky | 3 | Goddard |
| 5 | refinement | CNS | 1.1 | Brunger, Adams, Clore, Gros, Nilges and Read |














