1SO9

Solution Structure of apoCox11, 30 structures

SOLUTION NMR

---

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D NOESY	2 mM unlabelled apoCox11; 5 mM DTT; 20 mM phosphate buffer NA	90% H2O/10% D2O	20 mM phosphate buffer	7	ambient	298
2	2D TOCSY	2 mM unlabelled apoCox11; 5 mM DTT; 20 mM phosphate buffer NA	90% H2O/10% D2O	20 mM phosphate buffer	7	ambient	298
3	3D_15N-separated_NOESY	1.5 mM apoCox11 U-15N; 5mM DTT; 20 mM phosphate buffer NA	90% H2O/10% D2O	20 mM phosphate buffer	7	ambient	298
4	HNHA	1.5 mM apoCox11 U-15N; 5mM DTT; 20 mM phosphate buffer NA	90% H2O/10% D2O	20 mM phosphate buffer	7	ambient	298
5	3D_13C-separated_NOESY	1 mM apoCox11 U-95% 13C,U-98% 15N; 5 mM DTT; 20 mM phosphate buffer NA	90% H2O/10% D2O	20 mM phosphate buffer	7	ambient	298
6	13C (H)CCH-TOCSY	1 mM apoCox11 U-95% 13C,U-98% 15N; 5 mM DTT; 20 mM phosphate buffer NA	90% H2O/10% D2O	20 mM phosphate buffer	7	ambient	298
7	CBCA(CO)NH	1 mM apoCox11 U-95% 13C,U-98% 15N; 5 mM DTT; 20 mM phosphate buffer NA	90% H2O/10% D2O	20 mM phosphate buffer	7	ambient	298
8	CBCANH	1 mM apoCox11 U-95% 13C,U-98% 15N; 5 mM DTT; 20 mM phosphate buffer NA	90% H2O/10% D2O	20 mM phosphate buffer	7	ambient	298
9	HNCO	1 mM apoCox11 U-95% 13C,U-98% 15N; 5 mM DTT; 20 mM phosphate buffer NA	90% H2O/10% D2O	20 mM phosphate buffer	7	ambient	298
10	HN(CA)CO	1 mM apoCox11 U-95% 13C,U-98% 15N; 5 mM DTT; 20 mM phosphate buffer NA	90% H2O/10% D2O	20 mM phosphate buffer	7	ambient	298

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	800
2	Bruker	AVANCE	600
3	Bruker	AVANCE	500

NMR Refinement
Method	Details	Software
torsion angle dynamics coupled with simulated annealing followed by restrained energy minimization	the structures were based on a total of 2867 meaningful distance constraints, 130 dihedral angle restraints.	XwinNMR

NMR Ensemble Information
Conformer Selection Criteria	target function
Conformers Calculated Total Number	400
Conformers Submitted Total Number	30

Additional NMR Experimental Information
Details	This structure was determined using 3D heteronuclear techniques. The 500 MHz spectrometer was equipped with a triple resonance cryoprobe. All the triple resonance (TXI 5-mm) probes used were equipped with Pulsed Field Gradients along the z-axis.

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	collection	XwinNMR
2	data analysis	XEASY	1.3
3	structure solution	DYANA	1.5
4	structure solution	CYANA	1.0
5	refinement	Amber	5.0