2MQ6

Solution structure of Y125F mutant of eRF1 N-domain

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	1mM [U-99% 15N] entity-1, 20mM MES-2, 100mM potassium chloride-3, 2mM DTT-4	95% H2O/5% D2O	100	6	ambient	198
2	3D 1H-15N NOESY	1mM [U-99% 15N] entity-1, 20mM MES-2, 100mM potassium chloride-3, 2mM DTT-4	95% H2O/5% D2O	100	6	ambient	198
3	3D 1H-15N TOCSY	1mM [U-99% 15N] entity-1, 20mM MES-2, 100mM potassium chloride-3, 2mM DTT-4	95% H2O/5% D2O	100	6	ambient	198

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	600
2	Bruker	AVANCE	700

NMR Refinement
Method	Details	Software
torsion angle dynamics		CYANA

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	200
Conformers Submitted Total Number	10
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	structure solution	CYANA		Guntert, Mumenthaler and Wuthrich
2	chemical shift assignment	CYANA		Guntert, Mumenthaler and Wuthrich
3	collection	CYANA		Guntert, Mumenthaler and Wuthrich
4	structure solution	CYANA		Keller and Wuthrich
5	chemical shift assignment	CYANA		Keller and Wuthrich
6	collection	CYANA		Keller and Wuthrich
7	structure solution	CYANA		Bruker Biospin
8	chemical shift assignment	CYANA		Bruker Biospin
9	collection	CYANA		Bruker Biospin
10	refinement	CYANA