2MQO

Structural Investigation of hnRNP L bound to 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	2 mM [U-100% 15N] protein_1, 2 mM RNA (5'-R(*CP*AP*CP*AP*CP*A)-3'), 60 mM sodium chloride, 40 mM sodium phosphate, 1 mM DTT	90% H2O/10% D2O	0.1	6.5	ambient	310.15
2	3D 1H-13C NOESY aliphatic	2 mM [U-100% 13C; U-100% 15N] protein_1, 2 mM RNA (5'-R(*CP*AP*CP*AP*CP*A)-3'), 60 mM sodium chloride, 40 mM sodium phosphate, 1 mM DTT	90% H2O/10% D2O	0.1	6.5	ambient	310.15
3	3D 1H-13C NOESY aromatic	2 mM [U-100% 13C; U-100% 15N] protein_1, 2 mM RNA (5'-R(*CP*AP*CP*AP*CP*A)-3'), 60 mM sodium chloride, 40 mM sodium phosphate, 1 mM DTT	90% H2O/10% D2O	0.1	6.5	ambient	310.15
4	2D 1H-1H NOESY	2 mM [U-100% 15N] protein_1, 2 mM RNA (5'-R(*CP*AP*CP*AP*CP*A)-3'), 60 mM sodium chloride, 40 mM sodium phosphate, 1 mM DTT	100% D2O	0.1	6.5	ambient	310.15
5	2D 1H-1H TOCSY	2 mM [U-100% 15N] protein_1, 2 mM RNA (5'-R(*CP*AP*CP*AP*CP*A)-3'), 60 mM sodium chloride, 40 mM sodium phosphate, 1 mM DTT	100% D2O	0.1	6.5	ambient	310.15
6	3D F3-filtered-F2-edited NOESY	2 mM [U-100% 13C; U-100% 15N] protein_1, 2 mM RNA (5'-R(*CP*AP*CP*AP*CP*A)-3'), 60 mM sodium chloride, 40 mM sodium phosphate, 1 mM DTT	100% D2O	0.1	6.5	ambient	310.15
7	2D F2-filtered NOESY	2 mM [U-100% 13C; U-100% 15N] protein_1, 2 mM RNA (5'-R(*CP*AP*CP*AP*CP*A)-3'), 60 mM sodium chloride, 40 mM sodium phosphate, 1 mM DTT	100% D2O	0.1	6.5	ambient	310.15

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	900
2	Bruker	AVANCE	700

NMR Refinement
Method	Details	Software
simulated annealing		TopSpin

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	250
Conformers Submitted Total Number	20
Representative Model	1 (closest to the average)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	collection	TopSpin		Bruker Biospin
2	processing	TopSpin		Bruker Biospin
3	chemical shift assignment	Sparky		Goddard
4	structure solution	CYANA		Guntert, Mumenthaler and Wuthrich
5	refinement	Amber		Case, Darden, Cheatham, III, Simmerling, Wang, Duke, Luo, ... and Kollman