Solution structure of Ras Binding Domain (RBD) of B-Raf complexed with Rigosertib (Complex I)
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 2D 1H-15N HSQC | 200 uM [U-99% 13C; U-99% 15N] B-RAF-RBD:Rigosertib Complex I | 90% H2O/10% D2O | 200 mM | 7.4 | 1 atm | 298 | Bruker AVANCE 800 |
| 2 | 2D 1H-13C HSQC | 200 uM [U-99% 13C; U-99% 15N] B-RAF-RBD:Rigosertib Complex I | 90% H2O/10% D2O | 200 mM | 7.4 | 1 atm | 298 | Bruker AVANCE 800 |
| 3 | 3D 1H-15N NOESY | 200 uM [U-99% 13C; U-99% 15N] B-RAF-RBD:Rigosertib Complex I | 90% H2O/10% D2O | 200 mM | 7.4 | 1 atm | 298 | Bruker AVANCE 900 |
| 4 | 3D 1H-13C NOESY aliphatic | 200 uM [U-99% 13C; U-99% 15N] B-RAF-RBD:Rigosertib Complex I | 90% H2O/10% D2O | 200 mM | 7.4 | 1 atm | 298 | Bruker AVANCE 900 |
| 5 | 3D 1H-13C NOESY aromatic | 200 uM [U-99% 13C; U-99% 15N] B-RAF-RBD:Rigosertib Complex I | 90% H2O/10% D2O | 200 mM | 7.4 | 1 atm | 298 | Bruker AVANCE 900 |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | AVANCE | 800 |
| 2 | Bruker | AVANCE | 900 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| DGSA-distance geometry simulated annealing | ARIA | |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with the least restraint violations |
| Conformers Calculated Total Number | 1024 |
| Conformers Submitted Total Number | 10 |
| Representative Model | 1 (lowest energy) |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | refinement | ARIA | Linge, O'Donoghue and Nilges | |
| 2 | structure calculation | ARIA | Linge, O'Donoghue and Nilges | |
| 3 | chemical shift assignment | NMRView | Johnson, One Moon Scientific | |
| 4 | peak picking | NMRView | Johnson, One Moon Scientific | |














