1P7A
Solution Structure of the Third Zinc Finger from BKLF
SOLUTION NMR
NMR Experiment | ||||||||
---|---|---|---|---|---|---|---|---|
Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 2D NOESY | 3mM BF3; 4.5mM TCEP; 4.5mM ZnSO4 | 90% H2O/10% D2O | 5.5 | ambient | 280 | ||
2 | 2D TOCSY | 3mM BF3; 4.5mM TCEP; 4.5mM ZnSO4 | 90% H2O/10% D2O | 5.5 | ambient | 280 | ||
3 | DQF-COSY | 3mM BF3; 4.5mM TCEP; 4.5mM ZnSO4 | 90% H2O/10% D2O | 5.5 | ambient | 280 | ||
4 | HNHA | 1mM BF3 U-15N; 1.5mM TCEP; 1.5mM ZnSO4 | 90% H2O/10% D2O | 5.5 | ambient | 280 |
NMR Spectrometer Information | |||
---|---|---|---|
Spectrometer | Manufacturer | Model | Field Strength |
1 | Bruker | DRX | 600 |
NMR Refinement | ||
---|---|---|
Method | Details | Software |
simulated annealing molecular dynamics torsion angle dynamics | Structure calculations were performed using the package ARIA 1.1 (Ambiguous Restraints in Iterative Assignment)> Final structures are based on 719 unambiguous NOE-derived distance consraints, 6 sets of ambiguous NOE-derived distance constraints and 28 additional dihedral angle restraints. | XwinNMR |
NMR Ensemble Information | |
---|---|
Conformer Selection Criteria | structures with the lowest energy |
Conformers Calculated Total Number | 35 |
Conformers Submitted Total Number | 20 |
Additional NMR Experimental Information | |
---|---|
Details | This structure was determined using standard 2D homonuclear techniques |
Computation: NMR Software | ||||
---|---|---|---|---|
# | Classification | Version | Software Name | Author |
1 | processing | XwinNMR | 2.5 | Bruker |
2 | structure solution | DYANA | 1.5 | |
3 | data analysis | XEASY | 1.3.13 | Bartels et al |
4 | refinement | ARIA | 1.1.2 | Linge et al |
5 | structure solution | ARIA | 1.1.2 | Linge et al |