1SP0 | pdb_00001sp0

Solution Structure of apoCox11

SOLUTION NMR

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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
Conformers Calculated Total Number
Conformers Submitted Total Number	1
Representative Model	1 (minimized average structure)

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