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Structure of archaeal translation factor aIF2beta from Methanobacterium thermoautrophicum
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 3D_15N-separated_NOESY ~1.0mM aIF2beta, 50mM tris buffer, 300mM NaCl, 50uM ZnCl2, 1mM DTT, pH 6.0, 90% H2O, 10% D2O 90% H2O/10% D2O 6.0 1 atm 310 2 HNHA ~1.0mM aIF2beta, 50mM tris buffer, 300mM NaCl, 50uM ZnCl2, 1mM DTT, pH 6.0, 90% H2O, 10% D2O 90% H2O/10% D2O 6.0 1 atm 310 3 HNCACB ~1.0mM aIF2beta, 50mM tris buffer, 300mM NaCl, 50uM ZnCl2, 1mM DTT, pH 6.0, 90% H2O, 10% D2O 90% H2O/10% D2O 6.0 1 atm 310 4 CBCA(CO)NH ~1.0mM aIF2beta, 50mM tris buffer, 300mM NaCl, 50uM ZnCl2, 1mM DTT, pH 6.0, 90% H2O, 10% D2O 90% H2O/10% D2O 6.0 1 atm 310 5 3D_13C-separated_NOESY ~1.0mM aIF2beta, 50mM tris buffer, 300mM NaCl, 50uM ZnCl2, 1mM DTT, pH 6.0, 90% H2O, 10% D2O 90% H2O/10% D2O
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker DRX 500 2 Varian UNITYPLUS 800
NMR Refinement Method Details Software The structures are based on 1142 NOE-derived constraints, 118 dihedral angle restraints, 39 hydrogen bonds and 58 NH residual dipolar couplings XwinNMR
NMR Ensemble Information Conformer Selection Criteria structures with acceptable covalent geometry Conformers Calculated Total Number 100 Conformers Submitted Total Number 20 Representative Model 1 (n/a)
Computation: NMR Software # Classification Version Software Name Author 1 collection XwinNMR 2.1 Bruker 2 processing Gifa 4.31 Delsuc 3 data analysis XEASY 1.3.13 Wutrich 4 refinement CNS 0.9 Brunger 5 structure solution ARIA 1.1 Nilges