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NMR structure of the N-terminal SH3 domain of Drk (calculated without NOE restraints)
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 H/D amide exchange 1mM DRKN SH3 domain 15N, 13C, 500 mM NA2SO4, 50mM Phosphate, 90% H2O, 10% D2O 90% H2O/10% D2O 500 mM 6.0 1 atm 293 2 HNCO-based 3D experiments (non-TROSY) 1mM DRKN SH3 domain 15N, 13C, 500 mM NA2SO4, 50mM Phosphate, 90% H2O, 10% D2O 90% H2O/10% D2O 500 mM 6.0 1 atm 293 3 2D Ca-Cb RDC experiment 1mM DRKN SH3 domain 15N, 13C, 500 mM NA2SO4, 50mM Phosphate, 90% H2O, 10% D2O 90% H2O/10% D2O 500 mM 6.0 1 atm 293 4 Ca-Ha RDC experiment 1mM DRKN SH3 domain 15N, 13C, 500 mM NA2SO4, 50mM Phosphate, 90% H2O, 10% D2O 90% H2O/10% D2O 500 mM 6.0 1 atm 293 5 HNCO experiment 1mM DRKN SH3 domain 15N, 13C, 500 mM NA2SO4, 50mM Phosphate, 90% H2O, 10% D2O 90% H2O/10% D2O 500 mM 6.0 1 atm 293 6 HN-Ha J-coupling experiment 1mM DRKN SH3 domain 15N, 13C, 500 mM NA2SO4, 50mM Phosphate, 90% H2O, 10% D2O 90% H2O/10% D2O 500 mM 6.0 1 atm 293 7 3D HN(CO)HB 1mM DRKN SH3 domain 15N, 13C, 500 mM NA2SO4, 50mM Phosphate, 90% H2O, 10% D2O 90% H2O/10% D2O 500 mM 6.0 1 atm 293
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Varian INOVA 500
NMR Refinement Method Details Software simulated annealing THE STRUCTURES ARE BASED ON RESIDUAL DIPOLAR COUPLING RESTRAINTS,CARBONYL CHEMICAL SHIFT ANISOTROPY RESTRAINTS, DIHEDRAL ANGLE RESTRAINTS AND HYDROGEN BOND RESTRAINTS CNS
NMR Ensemble Information Conformer Selection Criteria structures with the lowest energy Conformers Calculated Total Number 100 Conformers Submitted Total Number 10 Representative Model 1 (lowest energy)
Computation: NMR Software # Classification Version Software Name Author 1 refinement CNS 1.0 Brunger, A.T. et al. 2 structure determination CNS 1.0 Brunger, A.T. et al.