1G25
SOLUTION STRUCTURE OF THE N-TERMINAL DOMAIN OF THE HUMAN TFIIH MAT1 SUBUNIT
SOLUTION NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 2D_NOESY | 2 mM MAT1; 20 mM Tris-HCl pH 7.5; 90% H2O, 10% D2O | 90% H2O/10% D2O | 7.5 | ambiant | 298 | ||
2 | DQF-COSY | 2 mM MAT1; 20 mM Tris-HCl pH 7.5; 90% H2O, 10% D2O | 90% H2O/10% D2O | 7.5 | ambiant | 298 | ||
3 | 2D_TOCSY | 2 mM MAT1; 20 mM Tris-HCl pH 7.5; 90% H2O, 10% D2O | 90% H2O/10% D2O | 7.5 | ambiant | 298 | ||
4 | 2D_NOESY | 2 mM MAT1; 20 mM Tris-HCl pH 7.5; 90% H2O, 10% D2O | 90% H2O/10% D2O | 7.5 | ambiant | 290 | ||
5 | DQF-COSY | 2 mM MAT1; 20 mM Tris-HCl pH 7.5; 90% H2O, 10% D2O | 90% H2O/10% D2O | 7.5 | ambiant | 290 | ||
6 | 2D_NOESY | 2 mM MAT1; 20 mM Tris-HCl pH 7.5; 90% H2O, 10% D2O | 90% H2O/10% D2O | 7.5 | ambiant | 283 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Bruker | DMX | 750 |
2 | Bruker | DRX | 600 |
NMR Refinement | ||
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Method | Details | Software |
simulated annealing | the structures are based on a total of 988 restraints, 897 are NOE-derived distance constraints, 72 dihedral angle restraints,11 distance restraints from hydrogen bonds and 8 distance restraints from the zinc binding. | X-PLOR |
NMR Ensemble Information | |
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Conformer Selection Criteria | structures with the least restraint violations,structures with the lowest energy |
Conformers Calculated Total Number | 57 |
Conformers Submitted Total Number | 20 |
Representative Model | 1 (fewest violations,lowest energy) |
Additional NMR Experimental Information | |
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Details | This structure was determined using standard 2D homonuclear techniques. |
Computation: NMR Software | ||||
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# | Classification | Version | Software Name | Author |
1 | structure solution | X-PLOR | 3.8 | Brunger |
2 | refinement | X-PLOR | 3.8 | Brunger |
3 | collection | XwinNMR | 1.3 | Bruker |
4 | processing | XwinNMR | 1.3 | Bruker |
5 | data analysis | XEASY | 1.3.13 | Bartels |