2KF4

Barnase high pressure structure

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	1.1 mM [U-100% 13C; U-100% 15N] barnase, 30 mM sodium phosphate	90% H2O/10% D2O		6.7	200 0	298
2	2D 1H-13C HSQC	1.1 mM [U-100% 13C; U-100% 15N] barnase, 30 mM sodium phosphate	90% H2O/10% D2O		6.7	200 0	298

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	DRX	800

NMR Refinement
Method	Details	Software
molecular dynamics	Shifts restrained to starting values plus changes to high pressure	X-PLOR

NMR Ensemble Information
Conformer Selection Criteria	10 randomly selected
Conformers Calculated Total Number	50
Conformers Submitted Total Number	10
Representative Model	1 (all equally good)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	structure solution	X-PLOR		Brunger
2	refinement	X-PLOR		Brunger