1X3P

3D solution structure of the Chromo-3 domain of cpSRP43

SOLUTION NMR

---

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D NOESY	100mM phosphate buffer containing 100mM NaCl; 90% H20, 10% D20	90% H20, 10% D20		6.8	ambient	298
2	2D TOCSY	100mM phosphate buffer containing 100mM NaCl; 90% H20, 10% D20	90% H20, 10% D20		6.8	ambient	298
3	3D_15N-separated_NOESY	100mM phosphate buffer containing 100mM NaCl; 90% H20, 10% D20	90% H20, 10% D20		6.8	ambient	298
4	HNHA	100mM phosphate buffer containing 100mM NaCl; 90% H20, 10% D20	90% H20, 10% D20		6.8	ambient	298

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	DRX	700

NMR Refinement
Method	Details	Software
torsion angle dynamics, simulated annealing		XwinNMR

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	20
Conformers Submitted Total Number	19

Additional NMR Experimental Information
Details	This structure has been determined using standard 2D and 3D NMR experiments

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	processing	XwinNMR	3.5	Bruker
2	structure solution	CNS	1.1
3	refinement	CNS	1.1