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Solution structure of VEK50 in the bound form with plasminogen kringle 2
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D 1H-15N HSQC 0.5 mM [U-99% 13C; U-99% 15N] VEK50, 1.5 mM Kringle 2, 2 ug/mL DSS, 20 mM [U-2H] Bis-Tris-d19, 2 ug/mL sodium azide 93% H2O/7% D2O 20 mM 6.8 1 atm 298 Bruker AVANCE 800 2 3D CBCA(CO)NH 0.5 mM [U-99% 13C; U-99% 15N] VEK50, 1.5 mM Kringle 2, 2 ug/mL DSS, 20 mM [U-2H] Bis-Tris-d19, 2 ug/mL sodium azide 93% H2O/7% D2O 20 mM 6.8 1 atm 298 Bruker AVANCE 800 3 3D C(CO)NH 0.5 mM [U-99% 13C; U-99% 15N] VEK50, 1.5 mM Kringle 2, 2 ug/mL DSS, 20 mM [U-2H] Bis-Tris-d19, 2 ug/mL sodium azide 93% H2O/7% D2O 20 mM 6.8 1 atm 298 Bruker AVANCE 800 4 3D HNCO 0.5 mM [U-99% 13C; U-99% 15N] VEK50, 1.5 mM Kringle 2, 2 ug/mL DSS, 20 mM [U-2H] Bis-Tris-d19, 2 ug/mL sodium azide 93% H2O/7% D2O 20 mM 6.8 1 atm 298 Bruker AVANCE 800 5 3D HNCA 0.5 mM [U-99% 13C; U-99% 15N] VEK50, 1.5 mM Kringle 2, 2 ug/mL DSS, 20 mM [U-2H] Bis-Tris-d19, 2 ug/mL sodium azide 93% H2O/7% D2O 20 mM 6.8 1 atm 298 Bruker AVANCE 800 6 3D HNCACB 0.5 mM [U-99% 13C; U-99% 15N] VEK50, 1.5 mM Kringle 2, 2 ug/mL DSS, 20 mM [U-2H] Bis-Tris-d19, 2 ug/mL sodium azide 93% H2O/7% D2O 20 mM 6.8 1 atm 298 Bruker AVANCE 800 7 3D HBHA(CO)NH 0.5 mM [U-99% 13C; U-99% 15N] VEK50, 1.5 mM Kringle 2, 2 ug/mL DSS, 20 mM [U-2H] Bis-Tris-d19, 2 ug/mL sodium azide 93% H2O/7% D2O 20 mM 6.8 1 atm 298 Bruker AVANCE 800
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE 800
NMR Refinement Method Details Software simulated annealing X-PLOR NIH
NMR Ensemble Information Conformer Selection Criteria structures with the least restraint violations Conformers Calculated Total Number 200 Conformers Submitted Total Number 15 Representative Model 1 (lowest energy)
Computation: NMR Software # Classification Version Software Name Author 1 collection TopSpin Bruker Biospin 2 data analysis Sparky Goddard 3 structure calculation CS-ROSETTA Shen, Vernon, Baker and Bax 4 refinement X-PLOR NIH Schwieters, Kuszewski, Tjandra and Clore