1VA1
Solution Structure of Transcription Factor Sp1 DNA Binding Domain (Zinc Finger 1)
SOLUTION NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 3D_13C-separated_NOESY | 1mM Sp1 DNA-Binding Domain U-15N/13C; 10mM Tris-d; 50mM NaCl; 1mM DTT | 90% H2O/10% D2O | 10mM Tris-d, 50mM NaCl | 7.4 | 1 atm | 298 | |
2 | 3D_15N-separated_NOESY | 1mM Sp1 DNA-Binding Domain U-15N/13C; 10mM Tris-d; 50mM NaCl; 1mM DTT | 90% H2O/10% D2O | 10mM Tris-d, 50mM NaCl | 7.4 | 1 atm | 298 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Varian | INOVA | 600 |
NMR Refinement | ||
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Method | Details | Software |
torsion angle dynamics, simulated annealing | CNS |
NMR Ensemble Information | |
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Conformer Selection Criteria | structures with the lowest energy |
Conformers Calculated Total Number | 100 |
Conformers Submitted Total Number | 31 |
Representative Model | 31 (minimized average structure) |
Additional NMR Experimental Information | |
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Details | The structure was determined using triple-resonance NMR spectroscopy. |
Computation: NMR Software | ||||
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# | Classification | Version | Software Name | Author |
1 | structure solution | CNS | 1.1 | |
2 | processing | NMRPipe | 2.1 | F. Delaglio, et al. |
3 | data analysis | NMRView | 5.0.4 | Bruce A. Johnson |
4 | refinement | CNS | 1.1 |