2M5W

NMR Solution Structure of the La motif (N-terminal Domain, NTD) of Dictyostelium discoideum La protein

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-15N HSQC	0.37 mM [U-98% 15N] La-type RNA-binding domain, 50 mM buffer salts	90% H2O/10% D2O	50	7.0	1 atm	298
2	2D 1H-15N HSQC	0.37 mM [U-98% 13C; U-98% 15N] La-type RNA-binding domain, 50 mM buffer salts	90% H2O/10% D2O	50	7.0	1 atm	298
3	3D CBCA(CO)NH	0.37 mM [U-98% 13C; U-98% 15N] La-type RNA-binding domain, 50 mM buffer salts	90% H2O/10% D2O	50	7.0	1 atm	298
4	3D HNCO	0.37 mM [U-98% 13C; U-98% 15N] La-type RNA-binding domain, 50 mM buffer salts	90% H2O/10% D2O	50	7.0	1 atm	298
5	3D HNCA	0.37 mM [U-98% 13C; U-98% 15N] La-type RNA-binding domain, 50 mM buffer salts	90% H2O/10% D2O	50	7.0	1 atm	298
6	3D HNCACB	0.37 mM [U-98% 13C; U-98% 15N] La-type RNA-binding domain, 50 mM buffer salts	90% H2O/10% D2O	50	7.0	1 atm	298
7	3D HN(CO)CA	0.37 mM [U-98% 13C; U-98% 15N] La-type RNA-binding domain, 50 mM buffer salts	90% H2O/10% D2O	50	7.0	1 atm	298
8	3D HCCH-TOCSY	0.37 mM [U-98% 13C; U-98% 15N] La-type RNA-binding domain, 50 mM buffer salts	90% H2O/10% D2O	50	7.0	1 atm	298

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	600
2	Bruker	DPX	400

NMR Refinement
Method	Details	Software
molecular dynamics, restrained energy minimization		CARA

NMR Ensemble Information
Conformer Selection Criteria	target function
Conformers Calculated Total Number	31
Conformers Submitted Total Number	31
Representative Model	1 (minimized average structure)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	chemical shift assignment	CARA	1.8.4	Keller and Wuthrich
2	refinement	AMBER_5.0		Case, D.A. et al.