1L1K
NMR Identification and Characterization of the Flexible Regions in the 160 KD Molten Globule-like Aggregate of Barstar at Low pH
SOLUTION NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 2D NOESY | 1.2 mM Barstar U-15N, 13C; | 90 % H2O, 10& D2O; pH 2.7 | 2.7 | 1 atm | 298 | ||
2 | 3D_15N-separated_NOESY | 1.2 mM Barstar U-15N, 13C; | 90 % H2O, 10& D2O; pH 2.7 | 2.7 | 1 atm | 298 | ||
3 | HNN, HN(C)N, 15N HSQC, HNCA, HN(CO)CA, CBCANH, CBCA(CO)NH, HNCO, | 1.2 mM Barstar U-15N, 13C; | 90 % H2O, 10& D2O; pH 2.7 | 2.7 | 1 atm | 298 | ||
4 | 2D TOCSY, 2D HSQC-TOCSY | 1.2 mM Barstar U-15N, 13C; | 90 % H2O, 10& D2O; pH 2.7 | 2.7 | 1 atm | 298 | ||
6 | TOCSY | 1.2 mM Barstar U-15N, 13C; | 90 % H2O, 10& D2O; pH 2.7 | 2.7 | 1 atm | 298 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Varian | UNITYPLUS | 600 |
NMR Refinement | ||
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Method | Details | Software |
simulated annealing | VNMR |
NMR Ensemble Information | |
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Conformer Selection Criteria | target function |
Conformers Calculated Total Number | 10 |
Conformers Submitted Total Number | 10 |
Additional NMR Experimental Information | |
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Details | This structure was determined using standard 2D and 3D hetronuclear techniques. |
Computation: NMR Software | ||||
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# | Classification | Version | Software Name | Author |
1 | collection | VNMR | 1B | varian |
2 | processing | Felix | 97 | MSI |
3 | structure solution | DYANA | 1 | ETH |
4 | refinement | DYANA | 1 | ETH |