2K2J

NMR solution structure of the split PH domain from Phospholipase C gamma 2

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	3D_15N-edited_NOESY	0.8-1.0 mM [U-15N] split PH domain from Phospholipase C gamma 2, 90% H2O, 10% D2O	90% H2O/10% D2O	150mM NaCl	6.5	ambient	298
2	3D_13C-edited_NOESY	0.8-1.0 mM [U-13C; U-15N] split PH domain from Phospholipase C gamma 2	100% D2O	150mM NaCl	6.5	ambient	298
3	3D_13C-edited_aromatic_NOESY	0.8-1.0 mM [U-13C; U-15N] split PH domain from Phospholipase C gamma 2	100% D2O	150mM NaCl	6.5	ambient	298

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Varian	INOVA	600
2	Varian	UNITYPLUS	500
3	Bruker	AVANCE	700
4	Varian	INOVA	800

NMR Refinement
Method	Details	Software
simulated annealing	Ab initio simulated annealing protocol within the CNS program, with PARALLHDGv5.3 force field and PROLSQ non-bonded energy function. This protocol adopts a mixture of Cartesian molecular dynamics and torsion angle dynamics simulated annealing.	CNS

NMR Ensemble Information
Conformer Selection Criteria	20 structures for lowest energy
Conformers Calculated Total Number	100
Conformers Submitted Total Number	20
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	refinement	CNS		Brunger A. T. et.al.