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Solution structure of the second complement control protein (CCP) module of the GABA(B)R1a receptor, Pro-119 cis conformer
NMR Experiment 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 Spectrometer Manufacturer Model Field Strength 1 Varian INOVA 600 2 Bruker DRX 800
NMR Refinement Method Details Software distance geometry, simulated annealing, molecular dynamics 1268 unique restraints, 23 dihedral angles (HNHA), 11 hydrogen bonds VNMR
NMR Ensemble Information 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 # 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