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Solution NMR structure of apo I89, a dynamic engineered calcium-binding protein (state 2)
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D 1H-15N HSQC 400 uM [U-99% 13C; U-99% 15N] I89, 100 mM potassium chloride 90% H2O/10% D2O 100 mM 6.7 1 atm 298.1 Bruker AVANCE 800 2 2D 1H-13C HSQC 400 uM [U-99% 13C; U-99% 15N] I89, 100 mM potassium chloride 90% H2O/10% D2O 100 mM 6.7 1 atm 298.1 Bruker AVANCE 800 3 3D HCCH-TOCSY 400 uM [U-99% 13C; U-99% 15N] I89, 100 mM potassium chloride 90% H2O/10% D2O 100 mM 6.7 1 atm 298.1 Bruker AVANCE 800 4 3D 1H-13C NOESY 400 uM [U-99% 13C; U-99% 15N] I89, 100 mM potassium chloride 90% H2O/10% D2O 100 mM 6.7 1 atm 298.1 Bruker AVANCE 800 5 3D 1H-15N TOCSY 400 uM [U-99% 13C; U-99% 15N] I89, 100 mM potassium chloride 90% H2O/10% D2O 100 mM 6.7 1 atm 298.1 Bruker AVANCE 800 9 3D CBCA(CO)NH 400 uM [U-99% 13C; U-99% 15N] I89, 100 mM potassium chloride 90% H2O/10% D2O 100 mM 6.7 1 atm 298.1 Bruker AVANCE 600 12 3D HNCACB 400 uM [U-99% 13C; U-99% 15N] I89, 100 mM potassium chloride 90% H2O/10% D2O 100 mM 6.7 1 atm 298.1 Bruker AVANCE 600 11 3D H(CCO)NH 400 uM [U-99% 13C; U-99% 15N] I89, 100 mM potassium chloride 90% H2O/10% D2O 100 mM 6.7 1 atm 298.1 Bruker AVANCE 600 10 3D C(CO)NH 400 uM [U-99% 13C; U-99% 15N] I89, 100 mM potassium chloride 90% H2O/10% D2O 100 mM 6.7 1 atm 298.1 Bruker AVANCE 600 8 3D HBCBCGCDHD 400 uM [U-99% 13C; U-99% 15N] I89, 100 mM potassium chloride 90% H2O/10% D2O 100 mM 6.7 1 atm 298.1 Bruker AVANCE 600 7 3D HBCBCGCDCEHE 400 uM [U-99% 13C; U-99% 15N] I89, 100 mM potassium chloride 90% H2O/10% D2O 100 mM 6.7 1 atm 298.1 Bruker AVANCE 600
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE 600 2 Bruker AVANCE 800
NMR Refinement Method Details Software simulated annealing simulated annealing and molecular dynamics X-PLOR NIH
NMR Ensemble Information Conformer Selection Criteria structures with the lowest energy Conformers Calculated Total Number 100 Conformers Submitted Total Number 20 Representative Model 1 (medoid)
Computation: NMR Software # Classification Version Software Name Author 1 refinement X-PLOR NIH Schwieters, Kuszewski, Tjandra and Clore 2 structure calculation ARTINA Klukowski, P., Riek, R. and Guntert, P. 3 chemical shift assignment ARTINA Klukowski, P., Riek, R. and Guntert, P. 4 peak picking ARTINA Klukowski, P., Riek, R. and Guntert, P.