2I9H

NMR solution structure of the reduced form of thioredoxin 1 from yeast (Trx1)

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	13C/15N uniformly labeled, 20mM phosphate buffer pH 7.0, DTT 10mM, Sodium azide 3mM; 90% H2O, 10% D2O	90% H2O/10% D2O	20 mM phosphate	7.0	ambient	298
2	3D_15N-separated_NOESY	15N uniformly labeled, 20mM phosphate buffer pH 7.0, DTT 10mM, Sodium azide 3mM; 90% H2O, 10% D2O	90% H2O/10% D2O	20 mM phosphate	7.0	ambient	298
3	2D NOESY	unlabeled, 20mM phosphate buffer pH 7.0, DTT 10mM, Sodium azide 3mM; 100% D2O	100% D2O	20 mM phosphate	7.0	ambient	298
4	HNCA-J	13C/15N uniformly labeled, 20mM phosphate buffer pH 7.0, DTT 10mM, Sodium azide 3mM; 90% H2O, 10% D2O	90% H2O/10% D2O	20 mM phosphate	7.0	ambient	298

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	DRX	600

NMR Refinement
Method	Details	Software
torsion angle simulated annealing	cartesian simulated annealing	CNS

NMR Ensemble Information
Conformer Selection Criteria	20 structures for lowest energy
Conformers Calculated Total Number	200
Conformers Submitted Total Number	20
Representative Model	1 (lowest energy)

Additional NMR Experimental Information
Details	The structure was determined using triple-resonance NMR spectroscopy.

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	structure solution	CNS	1.1	Brunger
2	refinement	CNS	1.1	Brunger