2K77
NMR solution structure of the Bacillus subtilis ClpC N-domain
SOLUTION NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 2D 1H-1H NOESY | 0.5-1.0 mM [U-15N] N-ClpCR | 90% H2O/10% D2O | 50 | 5.5 | ambient | 305 | |
2 | 3D [1H,15N,1H]-NOESY-HSQC | 0.5-1.0 mM [U-13C; U-15N] N-ClpCR | 90% H2O/10% D2O | 50 | 5.5 | ambient | 305 | |
3 | 3D [1H,13C,1H]-NOESY-HSQC | 0.5-1.0 mM [U-13C; U-15N] N-ClpCR | 90% H2O/10% D2O | 50 | 5.5 | ambient | 305 | |
4 | 2D [1H,13C]-NOESY-HSQC | 0.5-1.0 mM [U-13C; U-15N] N-ClpCR | 90% H2O/10% D2O | 50 | 5.5 | ambient | 305 | |
5 | 4D [1H,13C]-HMQC-NOESY-[1H,13C]-HMQC | 0.5-1.0 mM [U-13C; U-15N] N-ClpCR | 90% H2O/10% D2O | 50 | 5.5 | ambient | 305 | |
6 | 4D [1H,13C]-HMQC-NOESY-[1H,15N]-HSQC | 0.5-1.0 mM [U-13C; U-15N] N-ClpCR | 90% H2O/10% D2O | 50 | 5.5 | ambient | 305 | |
7 | 2D 1H-15N HSQC | 0.5-1.0 mM [U-15N] N-ClpCR | 90% H2O/10% D2O | 50 | 5.5 | ambient | 305 | |
8 | 2D 1H-15N HSQC | 0.5-1.0 mM [U-15N] N-ClpCR | 90% H2O/10% D2O | 50 | 5.5 | ambient | 305 | |
9 | 2D 1H-15N HSQC | 0.5-1.0 mM [U-15N] N-ClpCR | 90% H2O/10% D2O | 50 | 5.5 | ambient | 305 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Varian | INOVA | 800 |
2 | Varian | INOVA | 600 |
3 | Varian | INOVA | 500 |
NMR Refinement | ||
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Method | Details | Software |
simulated annealing | 200 initial structures calculated with ARIA 1.2/CNS 1.1 using NOE, dihedral, and RDC restraints, 100 lowest-energy structures were refined in AMBER 9 using the GB solvent model, 30 lowest-energy structures were deposited | ARIA |
NMR Ensemble Information | |
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Conformer Selection Criteria | structures with the lowest energy |
Conformers Calculated Total Number | 100 |
Conformers Submitted Total Number | 30 |
Representative Model | 1 (lowest energy) |
Computation: NMR Software | ||||
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# | Classification | Version | Software Name | Author |
1 | chemical shift assignment | ARIA | 1.2 | Linge, O'Donoghue and Nilges |
2 | structure solution | ARIA | 1.2 | Linge, O'Donoghue and Nilges |
3 | refinement | Amber | 9 | Case, Darden, Cheatham, III, Simmerling, Wang, Duke, Luo, ... and Kollm |
4 | model-free analysis of relaxation data | relax | 1.2 | d'Auvergne and Gooley |
5 | structure solution | CNS | 1.1 | Brunger, Adams, Clore, Gros, Nilges and Read |