2HJI

Structural model for the Fe-containing isoform of acireductone dioxygenase

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	3D_13C-separated_NOESY	uniform 15N, 13C labeled, 1 mM	90/10 H2O/D2O 50 mM KPi buffer, pH 7.5	50 mM KPi	7.5	1 atm	298
2	3D_15N-separated_NOESY	uniform 15N, 13C labeled, 1 mM	90/10 H2O/D2O 50 mM KPi buffer, pH 7.5	50 mM KPi	7.5	1 atm	298
3	HNHA	uniform 15N, 13C labeled, 1 mM	90/10 H2O/D2O 50 mM KPi buffer, pH 7.5	50 mM KPi	7.5	1 atm	298

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Varian	UNITYPLUS	600

NMR Refinement
Method	Details	Software
restrained simulated annealing using torsional dynamics	Only residues 1-156 are included in structural models, as residues 157-179 are disordered in solution.	CNS

NMR Ensemble Information
Conformer Selection Criteria	back calculated data agree with experimental NOESY spectrum,structures with acceptable covalent geometry
Conformers Calculated Total Number	300
Conformers Submitted Total Number	14
Representative Model	1 (closest to the average)

Additional NMR Experimental Information
Details	residual dipolar couplings obtained using filamentous phage (fd) and C12E5 polyol

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	refinement	CNS		Brunger A. T. etall