7A58

NOE-only solution structure of the Iron-Sulfur protein PioC from Rhodopseudomonas palustris TIE-1

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	500 uM [U-15N] PioC	90% H2O/10% D2O	300 mM	5.6	1 atm	298	Bruker AVANCE 500
2	3D HNCO	500 uM [U-13C; U-15N] PioC	90% H2O/10% D2O	300 mM	5.6	1 atm	298	Bruker AVANCE 700
3	3D HNCACB	500 uM [U-13C; U-15N] PioC	90% H2O/10% D2O	300 mM	5.6	1 atm	298	Bruker AVANCE 700
4	3D 1H-15N NOESY	500 uM [U-13C; U-15N] PioC	90% H2O/10% D2O	300 mM	5.6	1 atm	298	Bruker AVANCE 950
5	3D HN(COCA)CB	500 uM [U-13C; U-15N] PioC	90% H2O/10% D2O	300 mM	5.6	1 atm	298	Bruker AVANCE 700
7	3D HNCACO	500 uM [U-13C; U-15N] PioC	90% H2O/10% D2O	300 mM	5.6	1 atm	298	Bruker AVANCE 700
6	3D 1H-13C NOESY aliphatic	500 uM [U-13C; U-15N] PioC	90% H2O/10% D2O	300 mM	5.6	1 atm	298	Bruker AVANCE III 900

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE III	600
2	Bruker	AVANCE	400
5	Bruker	AVANCE III	900
4	Bruker	AVANCE	500
3	Bruker	AVANCE	950
6	Bruker	AVANCE	700

NMR Refinement
Method	Details	Software
torsion angle dynamics		CYANA
molecular dynamics		Amber

NMR Ensemble Information
Conformer Selection Criteria	target function
Conformers Calculated Total Number	2000
Conformers Submitted Total Number	20
Representative Model	1 (closest to the average)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	refinement	Amber	16	Case, Darden, Cheatham III, Simmerling, Wang, Duke, Luo, ... and Kollman
2	structure calculation	CYANA	2.1	Guntert, Mumenthaler and Wuthrich
3	chemical shift assignment	CARA		Keller and Wuthrich
4	processing	TopSpin	3.6	Bruker Biospin
5	refinement	PROCHECK / PROCHECK-NMR		Laskowski, MacArthur, Smith, Jones, Hutchinson, Morris, Moss and Thornton