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NMR structure of a mutant colicin e7 immunity protein im7 with an extended helix III
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 3D HNCACB 1 mM [U-99% 13C; U-99% 15N] potassium phosphate 90% H2O/10% D2O 50 ambient atm 298 2 3D CBCA(CO)NH 1 mM [U-99% 13C; U-99% 15N] potassium phosphate 90% H2O/10% D2O 50 ambient atm 298 3 3D HNCO 1 mM [U-99% 13C; U-99% 15N] potassium phosphate 90% H2O/10% D2O 50 ambient atm 298 4 3D 1H-15N NOESY 1 mM [U-99% 15N] potassium phosphate 90% H2O/10% D2O 50 ambient atm 298 5 3D 1H-15N TOCSY 1 mM [U-99% 15N] potassium phosphate 90% H2O/10% D2O 50 ambient atm 298 6 3D 1H-13C NOESY 1 mM [U-99% 13C; U-99% 15N] potassium phosphate 100% D2O 50 ambient atm 298 7 3D HCCH-TOCSY 1 mM [U-99% 13C; U-99% 15N] potassium phosphate 90% H2O/10% D2O 50 ambient atm 298 8 3D H(CCO)NH 1 mM [U-99% 13C; U-99% 15N] potassium phosphate 90% H2O/10% D2O 50 ambient atm 298 9 3D C(CO)NH 1 mM [U-99% 13C; U-99% 15N] potassium phosphate 90% H2O/10% D2O 50 ambient atm 298
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Varian INOVA 900 2 Varian INOVA 600 3 Varian INOVA 500
NMR Refinement Method Details Software torsion angle dynamics, simulated annealing NMRView
NMR Ensemble Information Conformer Selection Criteria target function Conformers Calculated Total Number 100 Conformers Submitted Total Number 30 Representative Model 1 (lowest energy)
Computation: NMR Software # Classification Version Software Name Author 1 chemical shift assignment NMRView 5.1.1 Johnson, One Moon Scientific 2 structure solution CYANA 2.1 Guntert, Mumenthaler and Wuthrich 3 structure solution X-PLOR NIH Schwieters, Kuszewski, Tjandra and Clore 4 refinement X-PLOR NIH Schwieters, Kuszewski, Tjandra and Clore 5 processing NMRPipe Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax 6 refinement ProcheckNMR Laskowski and MacArthur 7 refinement WHAT IF Vriend 8 geometry optimization TALOS Cornilescu, Delaglio and Bax 9 peak picking AtnosCandid 1.1 Herrmann, Guntert and Wuthrich 10 chemical shift assignment AtnosCandid 1.1 Herrmann, Guntert and Wuthrich