2KV8

Solution structure ofRGS12 PDZ domain

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	3D HNCACB	1 mM [U-13C; U-15N] pdz domain-1	90% H2O/10% D2O	150	5.4	ambient	293
2	3D CBCA(CO)NH	1 mM [U-13C; U-15N] pdz domain-1	90% H2O/10% D2O	150	5.4	ambient	293
3	3D HBHA(CO)NH	1 mM [U-13C; U-15N] pdz domain-1	90% H2O/10% D2O	150	5.4	ambient	293
4	3D HNCO	1 mM [U-13C; U-15N] pdz domain-1	90% H2O/10% D2O	150	5.4	ambient	293
5	3D 1H-15N NOESY	1 mM [U-13C; U-15N] pdz domain-1	90% H2O/10% D2O	150	5.4	ambient	293
6	3D 1H-13C NOESY	1 mM [U-13C; U-15N] pdz domain-2	100% D2O		5.4		293
7	2D 1H-13C HSQC	1 mM [U-13C; U-15N] pdz domain-2	100% D2O		5.4		293
8	3D HCCH-TOCSY	1 mM [U-13C; U-15N] pdz domain-2	100% D2O		5.4		293
9	3D HCCH-COSY	1 mM [U-13C; U-15N] pdz domain-2	100% D2O		5.4		293

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	DMX	500
2	Bruker	DMX	600

NMR Refinement
Method	Details	Software
distance geometry, simulated annealing, molecular dynamics, torsion angle dynamics	A total of 1230 experimental distance restraint derived from NOE and hydrogen bonds and 66 dihedral angle restraints were utilized in the structure calculations	CNS

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	200
Conformers Submitted Total Number	20
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	structure solution	CNS	1.1	Brunger, Adams, Clore, Gros, Nilges and Read
2	processing	NMRPipe	2.2	Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
3	data analysis	MOLMOL	2k.2	Koradi, Billeter and Wuthrich
4	data analysis	Sparky	3	Goddard
5	processing	CSI	1.0	David S. Wishart
6	refinement	CNS	1.1	Brunger, Adams, Clore, Gros, Nilges and Read