2IN2
NMR Structure of the Apo Human Rhinovirus 3C Protease (serotype 14)
SOLUTION NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 3D_15N-separated_NOESY | U-13C/15N; 20mM phosphate buffer; 0.5mM EDTA; 15mM DTT; 0.3% NaN3; 90% H2O, 10% D2O | 90% H2O/10% D2O | 20 mM | 6.5 | 1 atm | 298 | |
2 | 3D_13C-separated_NOESY | U-13C/15N; 20mM phosphate buffer; 0.5mM EDTA; 15mM DTT; 0.3% NaN3; 90% H2O, 10% D2O | 90% H2O/10% D2O | 20 mM | 6.5 | 1 atm | 298 | |
3 | 3D_13C-separated_NOESY | U-13C/15N; 20mM phosphate buffer; 0.5mM EDTA; 15mM DTT; NaN3; 99.6% D2O | 99.6% D2O | 20 mM | 6.5 | 1 atm | 298 | |
4 | HNHA | U-13C/15N; 20mM phosphate buffer; 0.5mM EDTA; 15mM DTT; 0.3% NaN3; 90% H2O, 10% D2O | 90% H2O/10% D2O | 20 mM | 6.5 | 1 atm | 298 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Varian | INOVA | 500 |
2 | Varian | INOVA | 600 |
3 | Varian | INOVA | 800 |
NMR Refinement | ||
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Method | Details | Software |
The structures were calculated with 1515 NOE, 129 phi, 100 psi, 3 chi and 64 hydrogen bond restraints and 29 stereospecific assignments | VNMR |
NMR Ensemble Information | |
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Conformer Selection Criteria | structures with acceptable covalent geometry,structures with the least restraint violations,structures with the lowest energy |
Conformers Calculated Total Number | 300 |
Conformers Submitted Total Number | 20 |
Representative Model | 1 (fewest violations,lowest energy) |
Additional NMR Experimental Information | |
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Details | amides involved in hydrogen bonds were identified through H/D exchange |
Computation: NMR Software | ||||
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# | Classification | Version | Software Name | Author |
1 | collection | VNMR | 3.1c | Gray, G. |
2 | processing | NMRPipe | 2.3 | Delaglio, F. |
3 | data analysis | NMRView | 5.2.2 | Johnson, B. |
4 | structure solution | CYANA | 2.1 | Guentert, P. |
5 | refinement | CNS | 1.1 | Brunger, A.T. |