9J6L | pdb_00009j6l

Solution structure of human Glutathione Peroxidase 4 (Sec73Cys) with eight mutations

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-15N HSQC	50 mM potassium phosphate, 50 mM potassium chloride, 1 mM DTT, 0.4 mM [U-13C; U-15N] Phospholipid hydroperoxide glutathione peroxidase GPX4	95% H2O/5% D2O	100 mM	6.8	1 atm	298	Bruker AVANCE III HD 800
2	2D 1H-13C HSQC aliphatic	50 mM potassium phosphate, 50 mM potassium chloride, 1 mM DTT, 0.4 mM [U-13C; U-15N] Phospholipid hydroperoxide glutathione peroxidase GPX4	95% H2O/5% D2O	100 mM	6.8	1 atm	298	Bruker AVANCE III HD 800
3	2D 1H-13C HSQC aromatic	50 mM potassium phosphate, 50 mM potassium chloride, 1 mM DTT, 0.4 mM [U-13C; U-15N] Phospholipid hydroperoxide glutathione peroxidase GPX4	95% H2O/5% D2O	100 mM	6.8	1 atm	298	Bruker AVANCE III HD 800
4	2D 1H-1H NOESY	50 mM potassium phosphate, 50 mM potassium chloride, 1 mM DTT, 0.4 mM [U-13C; U-15N] Phospholipid hydroperoxide glutathione peroxidase GPX4	95% H2O/5% D2O	100 mM	6.8	1 atm	298	Bruker AVANCE III HD 800
5	3D HNCO	50 mM potassium phosphate, 50 mM potassium chloride, 1 mM DTT, 0.4 mM [U-13C; U-15N] Phospholipid hydroperoxide glutathione peroxidase GPX4	95% H2O/5% D2O	100 mM	6.8	1 atm	298	Bruker AVANCE III HD 800
6	3D HNCACO	50 mM potassium phosphate, 50 mM potassium chloride, 1 mM DTT, 0.4 mM [U-13C; U-15N] Phospholipid hydroperoxide glutathione peroxidase GPX4	95% H2O/5% D2O	100 mM	6.8	1 atm	298	Bruker AVANCE III HD 800
7	3D CBCA(CO)NH	50 mM potassium phosphate, 50 mM potassium chloride, 1 mM DTT, 0.4 mM [U-13C; U-15N] Phospholipid hydroperoxide glutathione peroxidase GPX4	95% H2O/5% D2O	100 mM	6.8	1 atm	298	Bruker AVANCE III HD 800
8	3D HNCACB	50 mM potassium phosphate, 50 mM potassium chloride, 1 mM DTT, 0.4 mM [U-13C; U-15N] Phospholipid hydroperoxide glutathione peroxidase GPX4	95% H2O/5% D2O	100 mM	6.8	1 atm	298	Bruker AVANCE III HD 800
9	3D HBHA(CO)NH	50 mM potassium phosphate, 50 mM potassium chloride, 1 mM DTT, 0.4 mM [U-13C; U-15N] Phospholipid hydroperoxide glutathione peroxidase GPX4	95% H2O/5% D2O	100 mM	6.8	1 atm	298	Bruker AVANCE III HD 800
10	3D HCCH-TOCSY	50 mM potassium phosphate, 50 mM potassium chloride, 1 mM DTT, 0.4 mM [U-13C; U-15N] Phospholipid hydroperoxide glutathione peroxidase GPX4	95% H2O/5% D2O	100 mM	6.8	1 atm	298	Bruker AVANCE III HD 800
11	3D 1H-13C NOESY aliphatic	50 mM potassium phosphate, 50 mM potassium chloride, 1 mM DTT, 0.4 mM [U-13C; U-15N] Phospholipid hydroperoxide glutathione peroxidase GPX4	95% H2O/5% D2O	100 mM	6.8	1 atm	298	Bruker AVANCE III HD 800
12	3D 1H-13C NOESY aromatic	50 mM potassium phosphate, 50 mM potassium chloride, 1 mM DTT, 0.4 mM [U-13C; U-15N] Phospholipid hydroperoxide glutathione peroxidase GPX4	95% H2O/5% D2O	100 mM	6.8	1 atm	298	Bruker AVANCE III HD 800
13	3D 1H-15N NOESY	50 mM potassium phosphate, 50 mM potassium chloride, 1 mM DTT, 0.4 mM [U-13C; U-15N] Phospholipid hydroperoxide glutathione peroxidase GPX4	95% H2O/5% D2O	100 mM	6.8	1 atm	298	Bruker AVANCE III HD 800

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE III HD	800

NMR Refinement
Method	Details	Software
simulated annealing		Amber

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	100
Conformers Submitted Total Number	10
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	processing	NMRPipe		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
2	processing	hmsIST		Hyberts SG, Wagner G
3	peak picking	MagRO-NMRView		Kobayashi, N.
4	chemical shift assignment	CYANA		Guntert, Mumenthaler and Wuthrich
5	chemical shift assignment	MagRO-NMRView		Kobayashi, N.
6	structure calculation	CYANA		Guntert, Mumenthaler and Wuthrich
7	refinement	Amber	20	Case, Darden, Cheatham III, Simmerling, Wang, Duke, Luo, ... and Kollman