INTERACTIONS OF HUMAN NUCLEOTIDE EXCISION REPAIR PROTEIN XPA WITH RPA70 AND DNA: CHEMICAL SHIFT MAPPING AND 15N NMR RELAXATION STUDIES
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 3D_15N-SEPARATED_NOESY | 50MM TRIS-HCL;PH7.3,150MM KCL, 25MM DTT | 150mM | 7.3 | 1ATM. | 303 | ||
| 2 | HNCACB | 50MM TRIS-HCL;PH7.3,150MM KCL, 25MM DTT | 150mM | 7.3 | 1ATM. | 303 | ||
| 3 | HCCH-TOCSY | 50MM TRIS-HCL;PH7.3,150MM KCL, 25MM DTT | 150mM | 7.3 | 1ATM. | 303 | ||
| 4 | HCCH-TOCSY-NNH | 50MM TRIS-HCL;PH7.3,150MM KCL, 25MM DTT | 150mM | 7.3 | 1ATM. | 303 | ||
| 5 | HNCO | 50MM TRIS-HCL;PH7.3,150MM KCL, 25MM DTT | 150mM | 7.3 | 1ATM. | 303 | ||
| 6 | CBCA(CO)NH | 50MM TRIS-HCL;PH7.3,150MM KCL, 25MM DTT | 150mM | 7.3 | 1ATM. | 303 | ||
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Varian | INOVA | 600 |
| 2 | Varian | UNITYPLUS | 750 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| simulated annealing | PARAMAGNETIC PSEUDOCONTACT SHIFTS WERE USED IN THE REFINEMENT. | X-PLOR |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with the least restraint violations |
| Conformers Calculated Total Number | 10 |
| Conformers Submitted Total Number | 1 |
| Representative Model | 1 (lowest energy) |
| Additional NMR Experimental Information | |
|---|---|
| Details | 3D NOESY AND TOCSY SPECTRA WERE COLLECTED ON THE CO2+ SUBSTITUTED XPA-MBD. |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | refinement | X-PLOR | 3.1 | BRUNGER, A.T. |
