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De Novo Design of a Protein Heterodimer with Specificity Mediated by Hydrogen Bond Networks
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D 1H-15N HSQC 1.0 mM [U-13C; U-15N] DHD13_XAAA, 1.0 mM [U-13C; U-15N] DHD13_XAAB. 90% H2O/10% D2O 90% H2O/10% D2O 0.1 M 7.2 1 atm 308 Bruker AVANCE III 800 2 2D 1H-13C HSQC 1.0 mM [U-13C; U-15N] DHD13_XAAA, 1.0 mM [U-13C; U-15N] DHD13_XAAB. 90% H2O/10% D2O 90% H2O/10% D2O 0.1 M 7.2 1 atm 308 Bruker AVANCE III 800 3 4D HNCH TOCSY 1.0 mM [U-13C; U-15N] DHD13_XAAA, 1.0 mM [U-13C; U-15N] DHD13_XAAB. 90% H2O/10% D2O 90% H2O/10% D2O 0.1 M 7.2 1 atm 308 Bruker AVANCE III 800 4 4D HNCH NOESY 1.0 mM [U-13C; U-15N] DHD13_XAAA, 1.0 mM [U-13C; U-15N] DHD13_XAAB. 90% H2O/10% D2O 90% H2O/10% D2O 0.1 M 7.2 1 atm 308 Bruker AVANCE III 800 5 4D HCCH NOESY 1.0 mM [U-13C; U-15N] DHD13_XAAA, 1.0 mM [U-13C; U-15N] DHD13_XAAB. 90% H2O/10% D2O 90% H2O/10% D2O 0.1 M 7.2 1 atm 308 Bruker AVANCE III 800
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE III 800
NMR Refinement Method Details Software simulated annealing CS-ROSETTA
NMR Ensemble Information Conformer Selection Criteria structures with the least restraint violations Conformers Calculated Total Number 10000 Conformers Submitted Total Number 10 Representative Model 1 (lowest energy)
Computation: NMR Software # Classification Version Software Name Author 1 refinement CS-ROSETTA 3.0 Shen, Vernon, Baker and Bax 2 chemical shift assignment Sparky Goddard 3 peak picking Sparky Goddard 4 processing NMRPipe Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax 5 structure calculation CS-ROSETTA 3.0 Shen, Vernon, Baker and Bax