SOLUTION NMR Experimental Data


Experimental Details
Sample Conditions
Sample Contents1.5mM 15N protein sample
Solvent20mM sodium phosphate, 20mM DTT buffer, pH 5, 90% H2O, 10% D2O
Ionic Strength20mM sodium phosphate
pH5
Pressure1 atm
Temperature (K)298
Experiment(s):2D NOESY, HNHA
Sample Contents1mM 15N;13C protein sample
Solvent20mM sodium phosphate, 20mM DTT buffer, pH 5, 90% H2O, 10% D2O
Ionic Strength20mM sodium phosphate
pH5
Pressure1 atm
Temperature (K)298
Experiment(s):3D_15N-separated_NOESY, 3D_13C-separated_NOESY, H(C)CH_TOCSY, (H)CCH_TOCSY
Sample Contents1mM 15N;13C;2H protein sample. The triple labeled dimeric SOD contained about 70% 2H
Solvent20mM sodium phosphate, 20mM DTT, buffer, pH 5, 90% H2O, 10% D2O
Ionic Strength20mM sodium phosphate
pH5
Pressure1 atm
Temperature (K)298
Experiment(s):TROSY_HNCO, TROSY_HN(CA)CO, TROSY-HNCACB, TROSY-HNCA, TROSY_HN(CO)CA
Spectrometer Information
Manufacturer Model Field Strength
Bruker AVANCE 900.0
Bruker AVANCE 800.0
Bruker AVANCE 700.0
Bruker AVANCE 500.0
NMR Refinement
Method torsion angle dynamics, sumulated annealing, restrained energy minimization
NMR Ensemble Information
Conformer Selection Criteria target function
Conformers Calculated Total Number 600
Conformers Submitted Total Number 30
Representative Model Choice Rationale
1 fewest violations
Additional NMR Experimental Information
1 The reduction of disulfide bridge was accomplished by addition of dithiothreitol (DTT)
Computation: NMR Software
# Classification Software Name Author
1 refinement AMBER 8 Pearlman, D. A., Case, D. A., Caldwell, J. W., Ross, W. S., Cheatham, T. E., Ferguson, D. M., Seibel, G. L., Singh, U. C., Weiner, P. K., and Kollman, P. A
2 structure solution CYANA 1.03 Herrmann, T., Guntert, P., and Wuthrich, K
3 data analysis NEASY n/a
4 collection XWINNMR Bruker