7JGI
NMR structure of the cNTnC-cTnI chimera bound to A7
SOLUTION NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 2D 1H-15N HSQC | 0.5 mM [U-15N] cChimera_protein, 100 mM potassium chloride, 10 mM imidazole, 10 mM calcium chloride, 0.25 mM [U-99% 2H] DSS, 1.5 mM A7, 1 % [U-99% 2H] DMSO | 95% H2O/5% D2O | NA | 6.7 | ambient | 303 | Varian INOVA 600 |
2 | 2D 1H-13C HSQC | 0.5 mM [U-15N] cChimera_protein, 100 mM potassium chloride, 10 mM imidazole, 10 mM calcium chloride, 0.25 mM [U-99% 2H] DSS, 0.7 mM A7, 1 mM [U-99% 2H] DMSO | 100% D2O | NA | 6.7 | ambient | 303 | Varian INOVA 600 |
3 | 3D 1H-13C NOESY | 0.5 mM [U-15N] cChimera_protein, 100 mM potassium chloride, 10 mM imidazole, 10 mM calcium chloride, 0.25 mM [U-99% 2H] DSS, 0.7 mM A7, 1 mM [U-99% 2H] DMSO | 100% D2O | NA | 6.7 | ambient | 303 | Varian INOVA 600 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Varian | INOVA | 600 |
NMR Refinement | ||
---|---|---|
Method | Details | Software |
simulated annealing | X-PLOR NIH |
NMR Ensemble Information | |
---|---|
Conformer Selection Criteria | structures with the lowest energy |
Conformers Calculated Total Number | 300 |
Conformers Submitted Total Number | 10 |
Representative Model | 1 (lowest energy) |
Computation: NMR Software | ||||
---|---|---|---|---|
# | Classification | Version | Software Name | Author |
1 | refinement | VnmrJ | Varian | |
2 | processing | NMRPipe | Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax | |
3 | peak picking | NMRViewJ | Johnson, One Moon Scientific | |
4 | chemical shift assignment | NMRViewJ | Johnson, One Moon Scientific | |
5 | data analysis | ARIA | Linge, O'Donoghue and Nilges | |
6 | structure calculation | X-PLOR NIH | Schwieters, Kuszewski, Tjandra and Clore | |
7 | refinement | X-PLOR NIH | Schwieters, Kuszewski, Tjandra and Clore |