SOLUTION STRUCTURE OF THE METHYL-CPG-BINDING DOMAIN OF THE METHYLATION-DEPENDENT TRANSCRIPTIONAL REPRESSOR MBD1/PCM1
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 3D_15N-SEPARATED_NOESY | 1.3MM MBD U-15N,13C; 20MM PHOSPHATE BUFFER; 50MM KCL; 5MM DTT | 50mM KCL | 6.5 | 1 ATMOSPHERE | 303 | ||
| 2 | 3D_13C-SEPARATED_NOESY | 1.3MM MBD U-15N,13C; 20MM PHOSPHATE BUFFER; 50MM KCL; 5MM DTT | 50mM KCL | 6.5 | 1 ATMOSPHERE | 303 | ||
| 3 | 4D_13C/13C-SEPARATED_NOESY | 1.3MM MBD U-15N,13C; 20MM PHOSPHATE BUFFER; 50MM KCL; 5MM DTT | 50mM KCL | 6.5 | 1 ATMOSPHERE | 303 | ||
| 4 | 4D_13C/15N-SEPARATED_NOESY | 1.3MM MBD U-15N,13C; 20MM PHOSPHATE BUFFER; 50MM KCL; 5MM DTT | 50mM KCL | 6.5 | 1 ATMOSPHERE | 303 | ||
| 5 | HMQC-J | 1.3MM MBD U-15N,13C; 20MM PHOSPHATE BUFFER; 50MM KCL; 5MM DTT | 50mM KCL | 6.5 | 1 ATMOSPHERE | 303 | ||
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | DRX | 500 |
| 2 | Bruker | DMX | 500 |
| 3 | Bruker | DRX | 800 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| STRUCTURE CALCULATIONS WERE PERFORMED FOLLOWING SIMULATED ANNEALING PROTOCOLS USING X-PLOR 3.8. | THE STRUCTURES ARE BASED ON A TOTAL OF 1270 NOE CONSTRAINTS, 44 DIHEDRAL ANGLE CONSTRAINTS AND 15 HYDROGEN BONDS. | NMRPipe |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with the lowest energy |
| Conformers Calculated Total Number | 125 |
| Conformers Submitted Total Number | 25 |
| Representative Model | 1 (lowest energy) |
| Additional NMR Experimental Information | |
|---|---|
| Details | THE STRUCTURE WAS DETERMINED USING MULTI-DIMENSIONAL HETERONUCLEAR NMR SPECTROSCOPY. |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | processing | NMRPipe | 1.7 | DELAGLIO |
| 2 | data analysis | PIPP | 97NOV | GARRETT |
| 3 | refinement | X-PLOR | 3.8 | BRUNGER |
