1SS2
Solution structure of the second complement control protein (CCP) module of the GABA(B)R1a receptor, Pro-119 cis conformer
SOLUTION NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 3D_13C-separated_NOESY | 1mM GABA(B)R1a 2nd CCP module U-15N,13C; 20 mM deuterated sodium acetate, pH 4; 90% H2O, 10% D2O | 90% H2O/10% D2O | 0 | 4 | ambient | 310 | |
2 | 3D_15N-separated_NOESY | 1mM GABA(B)R1a 2nd CCP module U-15N,13C; 20 mM deuterated sodium acetate, pH 4; 90% H2O, 10% D2O | 90% H2O/10% D2O | 0 | 4 | ambient | 310 | |
3 | HNHA | 1mM GABA(B)R1a 2nd CCP module U-15N,13C; 20 mM deuterated sodium acetate, pH 4; 90% H2O, 10% D2O | 90% H2O/10% D2O | 0 | 4 | ambient | 310 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Varian | INOVA | 600 |
2 | Bruker | DRX | 800 |
NMR Refinement | ||
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Method | Details | Software |
distance geometry, simulated annealing, molecular dynamics | 1268 unique restraints, 23 dihedral angles (HNHA), 11 hydrogen bonds | VNMR |
NMR Ensemble Information | |
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Conformer Selection Criteria | structures with the least restraint violations, structures with the lowest energy |
Conformers Calculated Total Number | 120 |
Conformers Submitted Total Number | 24 |
Representative Model | 1 (closest to the average) |
Computation: NMR Software | ||||
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# | Classification | Version | Software Name | Author |
1 | collection | VNMR | 6.1 | Varian |
2 | processing | Azara | 2.6 | Boucher, W. |
3 | data analysis | ANSIG | 3.3 | Kraulis, P. |
4 | structure solution | CNS | 1.0 | Brunger |
5 | refinement | CNS | 1.0 | Brunger |