7QDD

NMR structure of Npl3 RRM1 bound to the AUCCAA RNA

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	3D 1H-15N NOESY	0.9 mM [U-15N] Npl3 RRM1	90% H2O/10% D2O	50 mM	6.9	0 Pa	313	Bruker AVANCE 900
2	3D 1H-13C NOESY aliphatic	0.9 mM [U-100% 13C; U-100% 15N] Npl3 RRM1	90% H2O/10% D2O	50 mM	6.9	0 Pa	313	Bruker AVANCE 900
3	3D 1H-13C NOESY aromatic	0.9 mM [U-100% 13C; U-100% 15N] Npl3 RRM1	90% H2O/10% D2O	50 mM	6.9	0 Pa	313	Bruker AVANCE 900
4	2D NOESY	0.9 mM [U-15N] Npl3 RRM1	90% H2O/10% D2O	50 mM	6.9	0 Pa	313	Bruker AVANCE III HD 700
5	2D NOESY F1fF2f	0.9 mM [U-100% 13C; U-100% 15N] Npl3 RRM1	90% H2O/10% D2O	50 mM	6.9	0 Pa	313	Bruker AVANCE III HD 600
6	2D NOESY F2f	0.9 mM [U-100% 13C; U-100% 15N] Npl3 RRM1	90% H2O/10% D2O	50 mM	6.9	0 Pa	313	Bruker AVANCE III HD 600
7	3D HNCACB	0.9 mM [U-100% 13C; U-100% 15N] Npl3 RRM1	90% H2O/10% D2O	50 mM	6.9	0 Pa	313	Bruker AVANCE III HD 700

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	900
2	Bruker	AVANCE III HD	700
3	Bruker	AVANCE III HD	600

NMR Refinement
Method	Details	Software
simulated annealing		Amber

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	50
Conformers Submitted Total Number	10
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	refinement	Amber		Case, Darden, Cheatham III, Simmerling, Wang, Duke, Luo, ... and Kollman
2	structure calculation	CYANA		Guntert, Mumenthaler and Wuthrich
3	chemical shift assignment	Sparky		Goddard
4	peak picking	CYANA		Guntert, Mumenthaler and Wuthrich