2LRK
Solution Structures of the IIA(Chitobiose)-HPr complex of the N,N'-Diacetylchitobiose
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 | 1.0 mM [U-100% 15N] HPr/IIAChb complex, 1.0 mM [U-100% 13C; U-100% 15N] HPR/IIAChb complex, 1.0 mM [U-100% 13C; U-100% 15N] HPR/IIAChb complex | 90% H2O/10% D2O | 0.02 | 7.4 | ambient | 308 | |
2 | 3D CBCA(CO)NH | 1.0 mM [U-100% 15N] HPr/IIAChb complex, 1.0 mM [U-100% 13C; U-100% 15N] HPR/IIAChb complex, 1.0 mM [U-100% 13C; U-100% 15N] HPR/IIAChb complex | 90% H2O/10% D2O | 0.02 | 7.4 | ambient | 308 | |
3 | 3D HN(COCA)CB | 1.0 mM [U-100% 15N] HPr/IIAChb complex, 1.0 mM [U-100% 13C; U-100% 15N] HPR/IIAChb complex, 1.0 mM [U-100% 13C; U-100% 15N] HPR/IIAChb complex | 90% H2O/10% D2O | 0.02 | 7.4 | ambient | 308 | |
4 | 3D HNCA | 1.0 mM [U-100% 15N] HPr/IIAChb complex, 1.0 mM [U-100% 13C; U-100% 15N] HPR/IIAChb complex, 1.0 mM [U-100% 13C; U-100% 15N] HPR/IIAChb complex | 90% H2O/10% D2O | 0.02 | 7.4 | ambient | 308 | |
5 | c13-c12 edited/filted NOESY | 1.0 mM [U-100% 15N] HPr/IIAChb complex, 1.0 mM [U-100% 13C; U-100% 15N] HPR/IIAChb complex, 1.0 mM [U-100% 13C; U-100% 15N] HPR/IIAChb complex | 90% H2O/10% D2O | 0.02 | 7.4 | ambient | 308 | |
6 | 2D 1H-15N HSQC | 1.0 mM [U-100% 15N] HPr/IIAChb complex, 1.0 mM [U-100% 13C; U-100% 15N] HPR/IIAChb complex, 1.0 mM [U-100% 13C; U-100% 15N] HPR/IIAChb complex | 100% D2O | 0.02 | 7.4 | ambient | 308 | |
7 | 3D CBCA(CO)NH | 1.0 mM [U-100% 15N] HPr/IIAChb complex, 1.0 mM [U-100% 13C; U-100% 15N] HPR/IIAChb complex, 1.0 mM [U-100% 13C; U-100% 15N] HPR/IIAChb complex | 100% D2O | 0.02 | 7.4 | ambient | 308 | |
8 | 3D HN(COCA)CB | 1.0 mM [U-100% 15N] HPr/IIAChb complex, 1.0 mM [U-100% 13C; U-100% 15N] HPR/IIAChb complex, 1.0 mM [U-100% 13C; U-100% 15N] HPR/IIAChb complex | 100% D2O | 0.02 | 7.4 | ambient | 308 | |
9 | 3D HNCA | 1.0 mM [U-100% 15N] HPr/IIAChb complex, 1.0 mM [U-100% 13C; U-100% 15N] HPR/IIAChb complex, 1.0 mM [U-100% 13C; U-100% 15N] HPR/IIAChb complex | 100% D2O | 0.02 | 7.4 | ambient | 308 | |
10 | c13-c12 edited/filted NOESY | 1.0 mM [U-100% 15N] HPr/IIAChb complex, 1.0 mM [U-100% 13C; U-100% 15N] HPR/IIAChb complex, 1.0 mM [U-100% 13C; U-100% 15N] HPR/IIAChb complex | 100% D2O | 0.02 | 7.4 | ambient | 308 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Bruker | AVANCE | 900 |
NMR Refinement | ||
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Method | Details | Software |
simulated annealing | conjoined rigid body/torsion angle simulated annealing | X-PLOR NIH |
NMR Ensemble Information | |
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Conformer Selection Criteria | structures with the least restraint violations |
Conformers Calculated Total Number | 100 |
Conformers Submitted Total Number | 21 |
Representative Model | 1 (lowest energy) |
Computation: NMR Software | ||||
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# | Classification | Version | Software Name | Author |
1 | data analysis | X-PLOR NIH | Schwieters, Kuszewski, Tjandra and Clore | |
2 | refinement | X-PLOR NIH | Schwieters, Kuszewski, Tjandra and Clore |