Experiment: 2L7F

Solution Structure of the Pitx2 Homeodomain

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-15N HSQC	10 mM sodium phosphate, 150 mM sodium sulphate, 1 mM EDTA, 2 mM [U-98% 13C; U-98% 15N] Pitx2 Homeodomain	90% H2O/10% D2O	150	7.0	ambient	295
2	2D 1H-13C HSQC aromatic	10 mM sodium phosphate, 150 mM sodium sulphate, 1 mM EDTA, 2 mM [U-98% 13C; U-98% 15N] Pitx2 Homeodomain	90% H2O/10% D2O	150	7.0	ambient	295
3	2D 1H-13C HSQC aliphatic	10 mM sodium phosphate, 150 mM sodium sulphate, 1 mM EDTA, 2 mM [U-98% 13C; U-98% 15N] Pitx2 Homeodomain	90% H2O/10% D2O	150	7.0	ambient	295
4	3D 1H-15N NOESY	10 mM sodium phosphate, 150 mM sodium sulphate, 1 mM EDTA, 2 mM [U-98% 13C; U-98% 15N] Pitx2 Homeodomain	90% H2O/10% D2O	150	7.0	ambient	295
5	3D 1H-13C NOESY	10 mM sodium phosphate, 150 mM sodium sulphate, 1 mM EDTA, 2 mM [U-98% 13C; U-98% 15N] Pitx2 Homeodomain	90% H2O/10% D2O	150	7.0	ambient	295
6	3D HNCACB	10 mM sodium phosphate, 150 mM sodium sulphate, 1 mM EDTA, 2 mM [U-98% 13C; U-98% 15N] Pitx2 Homeodomain	90% H2O/10% D2O	150	7.0	ambient	295
7	3D HNCA	10 mM sodium phosphate, 150 mM sodium sulphate, 1 mM EDTA, 2 mM [U-98% 13C; U-98% 15N] Pitx2 Homeodomain	90% H2O/10% D2O	150	7.0	ambient	295
8	3D H(CCO)NH	10 mM sodium phosphate, 150 mM sodium sulphate, 1 mM EDTA, 2 mM [U-98% 13C; U-98% 15N] Pitx2 Homeodomain	90% H2O/10% D2O	150	7.0	ambient	295
9	3D HCCH-TOCSY	10 mM sodium phosphate, 150 mM sodium sulphate, 1 mM EDTA, 2 mM [U-98% 13C; U-98% 15N] Pitx2 Homeodomain	90% H2O/10% D2O	150	7.0	ambient	295
10	3D HN(COCA)CB	10 mM sodium phosphate, 150 mM sodium sulphate, 1 mM EDTA, 2 mM [U-98% 13C; U-98% 15N] Pitx2 Homeodomain	90% H2O/10% D2O	150	7.0	ambient	295

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Varian	INOVA	800
2	Varian	INOVA	600
3	Varian	INOVA	500
4	Varian	INOVA	400

NMR Refinement
Method	Details	Software
torsion angle dynamics		NMRPipe

NMR Ensemble Information
Conformer Selection Criteria	Lowest energy
Conformers Calculated Total Number	20
Conformers Submitted Total Number	20
Representative Model	1 (minimized average)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	processing	NMRPipe		Delaglio, Zhengrong and Bax
2	refinement	Amber	11	Case, Darden, Cheatham, III, Simmerling, Wang, Duke, Luo, ... and Kollm