2OPV
Solution NMR Structure of the Second Domain of KSRP
SOLUTION NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 3D HNCACB | 1mM KH2 U-15N,13C; 10mM Tris-HCl pH 7.4; 100mM NaCl; 1mM TCEP; 90% H2O, 10% D2O | 90% H2O/10% D2O | 100mM NaCl | 7.4 | ambient | 300 | |
2 | 3D HNCA | 1mM KH2 U-15N,13C; 10mM Tris-HCl pH 7.4; 100mM NaCl; 1mM TCEP; 90% H2O, 10% D2O | 90% H2O/10% D2O | 100mM NaCl | 7.4 | ambient | 300 | |
3 | 3D HNCO | 1mM KH2 U-15N,13C; 10mM Tris-HCl pH 7.4; 100mM NaCl; 1mM TCEP; 90% H2O, 10% D2O | 90% H2O/10% D2O | 100mM NaCl | 7.4 | ambient | 300 | |
4 | 3D_13C-NOESY-HSQC | 1mM KH2 U-15N,13C; 10mM Tris-HCl pH 7.4; 100mM NaCl; 1mM TCEP; 90% H2O, 10% D2O | 90% H2O/10% D2O | 100mM NaCl | 7.4 | ambient | 300 | |
5 | 3D_15N-NOESY-HSQC | 1mM KH2 U-15N; 10mM Tris-HCl pH 7.4; 100mM NaCl; 1mM TCEP; 90% H2O, 10% D2O | 90% H2O/10% D2O | 100mM NaCl | 7.4 | ambient | 300 | |
6 | HNHA | 1mM KH2 U-15N; 10mM Tris-HCl pH 7.4; 100mM NaCl; 1mM TCEP; 90% H2O, 10% D2O | 90% H2O/10% D2O | 100mM NaCl | 7.4 | ambient | 300 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Varian | INOVA | 600 |
2 | Varian | INOVA | 800 |
NMR Refinement | ||
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Method | Details | Software |
simulated annealing | the structures are based on a total of 2224 restraints, 2149 are NOE-derived distance constraints, 52 dihedral angle restraints, 23 distance restraints from hydrogen bonds. | VNMR |
NMR Ensemble Information | |
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Conformer Selection Criteria | structures with the lowest energy |
Conformers Calculated Total Number | 200 |
Conformers Submitted Total Number | 25 |
Representative Model | 1 (lowest energy) |
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 | collection | VNMR | 1.1 | Hall |
2 | processing | NMRPipe | 2.5 | Delaglio |
3 | data analysis | XEASY | 2.0 | Bartels |
4 | data analysis | Sparky | 3.11 | Goddard |
5 | structure solution | ARIA | 1.2 | Linge |
6 | refinement | ARIA | 1.2 | Linge |