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The structure of chaperone SecB in complex with unstructured proPhoA binding site d
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D 1H-15N HSQC 300 uM [U-100% 13C; U-100% 15N] E.coli chaperone SecB, 300 uM [U-100% 13C; U-100% 15N] E.coli Alkaline Phosphatase (PhoA) binding site d, 150 mM potassium chloride, 50 mM sodium phosphate, 50 mM potassium phosphate 90% H2O/10% D2O 150 mM 7 1 atm 301 Bruker AVANCE III 700 2 2D 1H-13C HSQC aliphatic 300 uM [U-100% 13C; U-100% 15N] E.coli chaperone SecB, 300 uM [U-100% 13C; U-100% 15N] E.coli Alkaline Phosphatase (PhoA) binding site d, 150 mM potassium chloride, 50 mM sodium phosphate, 50 mM potassium phosphate 90% H2O/10% D2O 150 mM 7 1 atm 301 Bruker AVANCE III 700 3 2D 1H-13C HSQC aromatic 300 uM [U-100% 13C; U-100% 15N] E.coli chaperone SecB, 300 uM [U-100% 13C; U-100% 15N] E.coli Alkaline Phosphatase (PhoA) binding site d, 150 mM potassium chloride, 50 mM sodium phosphate, 50 mM potassium phosphate 90% H2O/10% D2O 150 mM 7 1 atm 301 Varian INOVA 900 4 3D 1H-13C NOESY aliphatic 300 uM [U-100% 13C; U-100% 15N] E.coli chaperone SecB, 300 uM [U-100% 13C; U-100% 15N] E.coli Alkaline Phosphatase (PhoA) binding site d, 150 mM potassium chloride, 50 mM sodium phosphate, 50 mM potassium phosphate 90% H2O/10% D2O 150 mM 7 1 atm 301 Varian INOVA 900 5 3D 1H-13C NOESY aromatic 300 uM [U-100% 13C; U-100% 15N] E.coli chaperone SecB, 300 uM [U-100% 13C; U-100% 15N] E.coli Alkaline Phosphatase (PhoA) binding site d, 150 mM potassium chloride, 50 mM sodium phosphate, 50 mM potassium phosphate 90% H2O/10% D2O 150 mM 7 1 atm 301 Varian INOVA 900
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE III 700 2 Varian INOVA 900
NMR Refinement Method Details Software molecular dynamics CNS
NMR Ensemble Information Conformer Selection Criteria target function Conformers Calculated Total Number 100 Conformers Submitted Total Number 20 Representative Model 1 (lowest energy)
Computation: NMR Software # Classification Version Software Name Author 1 refinement CNS Brunger, Adams, Clore, Gros, Nilges and Read 2 structure calculation CYANA Guntert, Mumenthaler and Wuthrich 3 chemical shift assignment NMRView Johnson, One Moon Scientific 4 processing NMRPipe Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax