NMR structure of the single QALGGH zinc finger domain from Arabidopsis thaliana SUPERMAN protein
SOLUTION NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 2D TOCSY | 2mM peptide,2.2mM ZnCl2, 90%H2O;10%D2O | 90% H2O/10% D2O | 6.4 | 301 | |||
2 | 2D NOESY | 2mM peptide,2.2mM ZnCl2, 90%H2O;10%D2O | 90% H2O/10% D2O | 6.4 | 301 | |||
3 | DQF-COSY | 2mM peptide,2.2mM ZnCl2, 90%H2O;10%D2O | 90% H2O/10% D2O | 6.4 | 301 | |||
4 | 2D TOCSY | 2mM peptide,2.2mM ZnCl2;100%D2O | 100% D2O | 6.4 | 301 | |||
5 | 2D NOESY | 2mM peptide,2.2mM ZnCl2;100%D2O | 100% D2O | 6.4 | 301 | |||
6 | DQF-COSY | 2mM peptide,2.2mM ZnCl2;100%D2O | 100% D2O | 6.4 | 301 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Bruker | AVANCE | 600 |
2 | Varian | INOVA | 600 |
NMR Refinement | ||
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Method | Details | Software |
torsion angle dynamics and unrestrained energy minimization | Torsion angle dynamics structure calculations contained 338 upper distance constraints and 123 dihedral angle constraints, no hydrogen bonding constraints were used. | VNMR |
NMR Ensemble Information | |
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Conformer Selection Criteria | target function |
Conformers Calculated Total Number | 100 |
Conformers Submitted Total Number | 20 |
Representative Model | 1 (fewest violations) |
Computation: NMR Software | ||||
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# | Classification | Version | Software Name | Author |
1 | processing | VNMR | 6.1B | Varian team |
2 | processing | PROSA | 3.7 | Guentert, P. |
3 | data analysis | XEASY | 1.3.12 | Bartels, C. |
4 | structure solution | DYANA | 1.5 | Guentert, P. |
5 | refinement | OPAL | 2.2 | Guentert, P. |