2L8M
Reduced and CO-bound cytochrome P450cam (CYP101A1)
SOLUTION NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 3D HNCA | 0.4 mM [U-100% 13C; U-100% 15N; U-80% 2H] reduced-CO-bound CYP101A1, 3 mM camphor, pH 7.4 TrisHCl buffer, 100 mM KCl cytochrome | 90% H2O/10% D2O | 100 | 7.4 | ambient | 298 | |
2 | 3D HN(CO)CA | 0.4 mM [U-100% 13C; U-100% 15N; U-80% 2H] reduced-CO-bound CYP101A1, 3 mM camphor, pH 7.4 TrisHCl buffer, 100 mM KCl cytochrome | 90% H2O/10% D2O | 100 | 7.4 | ambient | 298 | |
3 | 3D HNCACB | 0.4 mM [U-100% 13C; U-100% 15N; U-80% 2H] reduced-CO-bound CYP101A1, 3 mM camphor, pH 7.4 TrisHCl buffer, 100 mM KCl cytochrome | 90% H2O/10% D2O | 100 | 7.4 | ambient | 298 | |
4 | 3D 1H-15N NOESY | 0.4 mM [U-100% 13C; U-100% 15N; U-80% 2H] reduced-CO-bound CYP101A1, 3 mM camphor, pH 7.4 TrisHCl buffer, 100 mM KCl cytochrome | 90% H2O/10% D2O | 100 | 7.4 | ambient | 298 | |
5 | TROSY-SemiTROSY | 0.4 mM [U-15N] reduced-CO-bound CYP101A1, 3 mM camphor, pH 7.4 TrisHCl buffer, 100 mM KCl, 5% nematic phase C12E5/hexanol added for alignment | 90% H2O/10% D2O | |||||
6 | TROSY-SemiTROSY | 0.4 mM [U-15N] reduced-CO-bound CYP101A1, 3 mM camphor, pH 7.4 TrisHCl buffer, 100 mM KCl, except 8 mg/mL pf1 phage added | 90% H2O/10% D2O |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Bruker | AVANCE | 800 |
NMR Refinement | ||
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Method | Details | Software |
molecular dynamics | solvated MD, 16,935 waters, 0.1 M KCl in box, 298K | Amber |
NMR Ensemble Information | |
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Conformer Selection Criteria | structures with the least restraint violations |
Conformers Calculated Total Number | 18 |
Conformers Submitted Total Number | 1 |
Representative Model | 1 (closest to the average) |
Computation: NMR Software | ||||
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# | Classification | Version | Software Name | Author |
1 | refinement | Amber | 10 | Case, Darden, Cheatham, III, Simmerling, Wang, Duke, Luo, and Kollm |