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Structure of the Core Binding Domain of sigma54
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D 1H-15N HSQC 1 mM [U-100% 15N] RNAP 90% H2O/10% D2O 100 7 303 2 2D 1H-13C HSQC 1 mM [U-100% 13C; U-100% 15N] RNAP 90% H2O/10% D2O 100 7 303 3 3D HNCACB 1 mM [U-100% 13C; U-100% 15N] RNAP 90% H2O/10% D2O 100 7 303 4 3D CBCA(CO)NH 1 mM [U-100% 13C; U-100% 15N] RNAP 90% H2O/10% D2O 100 7 303 5 3D HNCA 1 mM [U-100% 13C; U-100% 15N] RNAP 90% H2O/10% D2O 100 7 303 6 3D H(CCO)NH 1 mM [U-100% 13C; U-100% 15N] RNAP 90% H2O/10% D2O 100 7 303 7 3D C(CO)NH 1 mM [U-100% 13C; U-100% 15N] RNAP 90% H2O/10% D2O 100 7 303 8 3D HBHA(CO)NH 1 mM [U-100% 13C; U-100% 15N] RNAP 90% H2O/10% D2O 100 7 303 9 3D 1H-15N NOESY 1 mM [U-100% 13C; U-100% 15N] RNAP 90% H2O/10% D2O 100 7 303 10 3D HCCH-TOCSY 1 mM [U-100% 13C; U-100% 15N] RNAP 90% H2O/10% D2O 100 7 303 11 3D 1H-13C NOESY 1 mM [U-100% 13C; U-100% 15N] RNAP 90% H2O/10% D2O 100 7 303
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker DRX 800 2 Bruker DRX 900 3 Bruker DRX 600
NMR Refinement Method Details Software torsion angle dynamics CYANA
NMR Ensemble Information Conformer Selection Criteria structures with the least restraint violations Conformers Calculated Total Number 100 Conformers Submitted Total Number 20 Representative Model 1 (lowest energy)
Computation: NMR Software # Classification Version Software Name Author 1 structure solution CYANA Guntert, Mumenthaler and Wuthrich 2 refinement CYANA Guntert, Mumenthaler and Wuthrich 3 processing NMRPipe 2.4 Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax 4 chemical shift assignment Sparky 3.114 Goddard 5 data analysis Sparky 3.114 Goddard