NMR STRUCTURE OF THE HUMAN MAD1 TRANSREPRESSION DOMAIN SID IN COMPLEX WITH MAMMALIAN SIN3A PAH2 DOMAIN
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 3D 15N-separated_NOESY | 1.0 mM 1:1 SID unlabeled, PAH2 U-15N; 1.6 mM 1:1 SID unlabeled, PAH2 U-15N, U-13C. | 90% H2O/10% D2O | 20 mM phosphate | 6.0 | ambient | 300 | |
| 2 | HNHA | 1.0 mM 1:1 SID unlabeled, PAH2 U-15N; 1.6 mM 1:1 SID unlabeled, PAH2 U-15N, U-13C. | 90% H2O/10% D2O | 20 mM phosphate | 6.0 | ambient | 300 | |
| 3 | 2D 13C,15N-double-half-filtered NOESY | 1.6 mM 1:1 SID unlabeled, PAH2 U-15N,13C; 20 mM phosphate buffer pH 6.0, 0.2% NaN3 | 90% H2O/10% D2O | 20 mM phosphate | 6.0 | ambient | 300 | |
| 4 | 2D 13C-double-half-filtered NOESY | 1.6 mM 1:1 SID unlabeled, PAH2 U-15N,13C; 20 mM phosphate buffer pH 6.0, 0.2% NaN3 | 90% H2O/10% D2O | 20 mM phosphate | 6.0 | ambient | 300 | |
| 5 | 3D 13C-separated_NOESY | 1.6 mM 1:1 SID unlabeled, PAH2 U-15N,13C; 20 mM phosphate buffer pH 6.0, 0.2% NaN3 | 100% D2O | 20 mM phosphate | 6.0 | ambient | 300 | |
| 6 | 3D HACAHB | 1.6 mM 1:1 SID unlabeled, PAH2 U-15N,13C; 20 mM phosphate buffer pH 6.0, 0.2% NaN3 | 100% D2O | 20 mM phosphate | 6.0 | ambient | 300 | |
| 7 | 2D Spin-echo Difference for JNCgamma, JC'Cgamma | 1.6 mM 1:1 SID unlabeled, PAH2 U-15N,13C; 20 mM phosphate buffer pH 6.0, 0.2% NaN3 | 100% D2O | 20 mM phosphate | 6.0 | ambient | 300 | |
| 8 | 3D HNHB | 1.0 mM 1:1 SID unlabeled, PAH2 U-15N; 1.6 mM 1:1 SID unlabeled, PAH2 U-15N, U-13C. | 90% H2O/10% D2O | 20 mM phosphate | 6.0 | ambient | 300 | |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Varian | INOVA | 600 |
| 2 | Varian | INOVA | 500 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| distance geometry, simulated annealing | The structures are based on 1612 unique distance constraints, 198 torsion angle constraints and 72 JHNHA coupling constant constraints. | Felix |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with favorable non-bond energy,structures with the least restraint violations |
| Conformers Calculated Total Number | 25 |
| Conformers Submitted Total Number | 15 |
| Representative Model | 15 (minimized average structure) |
| Additional NMR Experimental Information | |
|---|---|
| Details | Interproton NOEs were assigned iteratively but manually during structure refinement. |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | processing | Felix | 98 | Molecular Simulations |
| 2 | data analysis | Felix | 98 | Molecular Simulations |
| 3 | structure solution | DYANA | 1.5 | Guntert, Wuthrich |
| 4 | refinement | CNS | 1.0 | Brunger |














