Experiment: 2LKU

Solution structure of reduced poplar apo GrxS14

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-15N HSQC	0.2 mM [U-13C; U-15N] apo GrxS14 protein-1, 30 mM TRIS-2, 50 mM sodium chloride-3, 20 mM GSH-4, 95 % H2O-5, 5 % [U-2H] D2O-6	95% H2O/5% D2O	80	7.5	1 atm	298
2	3D 1H-15N NOESY	0.2 mM [U-13C; U-15N] apo GrxS14 protein-1, 30 mM TRIS-2, 50 mM sodium chloride-3, 20 mM GSH-4, 95 % H2O-5, 5 % [U-2H] D2O-6	95% H2O/5% D2O	80	7.5	1 atm	298
3	3D 1H-13C NOESY aliphatic	0.2 mM [U-13C; U-15N] apo GrxS14 protein-1, 30 mM TRIS-2, 50 mM sodium chloride-3, 20 mM GSH-4, 95 % H2O-5, 5 % [U-2H] D2O-6	95% H2O/5% D2O	80	7.5	1 atm	298
4	3D 1H-13C NOESY aromatic	0.2 mM [U-13C; U-15N] apo GrxS14 protein-1, 30 mM TRIS-2, 50 mM sodium chloride-3, 20 mM GSH-4, 95 % H2O-5, 5 % [U-2H] D2O-6	95% H2O/5% D2O	80	7.5	1 atm	298
5	3D 1H-15N TOCSY	0.2 mM [U-13C; U-15N] apo GrxS14 protein-1, 30 mM TRIS-2, 50 mM sodium chloride-3, 20 mM GSH-4, 95 % H2O-5, 5 % [U-2H] D2O-6	95% H2O/5% D2O	80	7.5	1 atm	298

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	500
2	Bruker	AVANCE	800

NMR Refinement
Method	Details	Software
simulated annealing	using AMBER ff03 force filed refinement	Amber

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	100
Conformers Submitted Total Number	20
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	refinement	Amber	9.0	Case, Darden, Cheatham, III, Simmerling, Wang, Duke, Luo, ... and Kollm
2	structure solution	CYANA	3.0	Guntert, Mumenthaler and Wuthrich
3	structure solution	DYANA	3.0	Guntert, Braun and Wuthrich
4	processing	NMRDraw		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
5	processing	NMRPipe		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
6	peak picking	NMRView		Johnson, One Moon Scientific
7	geometry optimization	ProcheckNMR		Laskowski and MacArthur
8	chemical shift assignment	SANE		Duggan, Legge, Dyson & Wright
9	collection	TopSpin		Bruker Biospin
10	geometry optimization	TALOS		Cornilescu, Delaglio and Bax