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Solution structure of a cyanobacterial copper metallochaperone, ScAtx1
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D NOESY 0.7 mM apoScAtx1,50mM phosphate, 90%H2O, 10%D2O 90% H2O/10% D2O 50 mM phosphate 7.0 1 atm 298 2 3D_15N-separated_NOESY 0.7 mM apoScAtx1,50mM phosphate, 90%H2O, 10%D2O 90% H2O/10% D2O 50 mM phosphate 7.0 1 atm 298 3 2D TOCSY 0.7 mM apoScAtx1,50mM phosphate, 90%H2O, 10%D2O 90% H2O/10% D2O 50 mM phosphate 7.0 1 atm 298 4 HNHA 0.7 mM apoScAtx1,50mM phosphate, 90%H2O, 10%D2O 90% H2O/10% D2O 50 mM phosphate 7.0 1 atm 298
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE 800 2 Bruker AVANCE 600 3 Bruker AVANCE 500
NMR Refinement Method Details Software distance geometry,
simulated annealing,
molecular dynamics,
torsion angle dynamics In the ensemble each structure is based on a total of 1017 meaningful NOEs constrants together with 44 dihedral angle(phi)restraints. XwinNMR
NMR Ensemble Information Conformer Selection Criteria the submitted structures are the 20 structures with the lowest target function of 200 conformers Conformers Calculated Total Number 200 Conformers Submitted Total Number 20
Additional NMR Experimental Information Details The structure was determined using 15N labelled apo ScAtx1
Computation: NMR Software # Classification Version Software Name Author 1 processing XwinNMR 2.6 Bruker 2 structure solution XEASY 1.3 Xia, Bartles 3 structure solution DYANA 1.5 Gunter, Mumenthaler, Wuthrich 4 refinement Amber 5.0 Pealman, Case, Caldwell, Ross, Cheatham, Ferguson,Seibel, Singh, Weiner, Kollman