Experiment: 7A4L

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

SOLUTION NMR

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
7	3D HNCACO	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
6	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
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 III 900
5	3D 1H-13C NOESY	500 uM [U-13C; U-15N] PioC	90% H2O/10% D2O	300 mM	5.6	1 atm	298	Bruker AVANCE 950
8	2D CON	500 uM [U-13C; U-15N] PioC	90% H2O/10% D2O	300 mM	5.6	1 atm	298	Bruker AVANCE 700
9	2D NOESY	500 uM PioC	90% H2O/10% D2O	300 mM	5.6	1 atm	298	Bruker AVANCE III 900
10	2D TOCSY	500 uM PioC	90% H2O/10% D2O	300 mM	5.6	1 atm	298	Bruker AVANCE III 600
11	2D relaxation experiment	500 uM [U-15N] PioC	90% H2O/10% D2O	300 mM	5.6	1 atm	298	Bruker AVANCE 500
12	2D 15N-IR-HSQC AP	500 uM [U-13C; U-15N] PioC	90% H2O/10% D2O	300 mM	5.6	1 atm	298	Bruker AVANCE 400
13	2D R2-weighted 15N-HSQC-AP	500 uM [U-13C; U-15N] PioC	90% H2O/10% D2O	300 mM	5.6	1 atm	298	Bruker AVANCE 400

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE III	600
6	Bruker	AVANCE	400
2	Bruker	AVANCE III	900
5	Bruker	AVANCE	500
4	Bruker	AVANCE	950
3	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	chemical shift assignment	CARA		Keller and Wuthrich
2	structure calculation	CYANA	2.1	Guntert, Mumenthaler and Wuthrich
3	refinement	Amber	16	Case, Darden, Cheatham III, Simmerling, Wang, Duke, Luo, ... and Kollman
4	processing	TopSpin	3.6	Bruker Biospin