6HKC

Solution structure of the Sushi 1 domain of GABAbR1a

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 mM [U-100% 13C; U-100% 15N] sushi 1, 3 mM APP 9mer, 50 mM potassium phosphate, 50 mM sodium chloride, 0.01 % sodium azide	90% H2O/10% D2O	100 mM	6.0	1 atm	298	Bruker AVANCE 800
2	3D HNCACB	1 mM [U-100% 13C; U-100% 15N] sushi 1, 3 mM APP 9mer, 50 mM potassium phosphate, 50 mM sodium chloride, 0.01 % sodium azide	90% H2O/10% D2O	100 mM	6.0	1 atm	298	Bruker AVANCE 800
3	3D HN(COCA)CB	1 mM [U-100% 13C; U-100% 15N] sushi 1, 3 mM APP 9mer, 50 mM potassium phosphate, 50 mM sodium chloride, 0.01 % sodium azide	90% H2O/10% D2O	100 mM	6.0	1 atm	298	Bruker AVANCE 800
4	3D HNCO	1 mM [U-100% 13C; U-100% 15N] sushi 1, 3 mM APP 9mer, 50 mM potassium phosphate, 50 mM sodium chloride, 0.01 % sodium azide	90% H2O/10% D2O	100 mM	6.0	1 atm	298	Bruker AVANCE 800
5	3D HN(CA)CO	1 mM [U-100% 13C; U-100% 15N] sushi 1, 3 mM APP 9mer, 50 mM potassium phosphate, 50 mM sodium chloride, 0.01 % sodium azide	90% H2O/10% D2O	100 mM	6.0	1 atm	298	Bruker AVANCE 800
6	3D HBHA(CO)NH	1 mM [U-100% 13C; U-100% 15N] sushi 1, 3 mM APP 9mer, 50 mM potassium phosphate, 50 mM sodium chloride, 0.01 % sodium azide	90% H2O/10% D2O	100 mM	6.0	1 atm	298	Bruker AVANCE 800
9	3D C(CO)NH	1 mM [U-100% 13C; U-100% 15N] sushi 1, 3 mM APP 9mer, 50 mM potassium phosphate, 50 mM sodium chloride, 0.01 % sodium azide	90% H2O/10% D2O	100 mM	6.0	1 atm	298	Bruker AVANCE 800
8	3D HCCH-TOCSY	1 mM [U-100% 13C; U-100% 15N] sushi 1, 3 mM APP 9mer, 50 mM potassium phosphate, 50 mM sodium chloride, 0.01 % sodium azide	90% H2O/10% D2O	100 mM	6.0	1 atm	298	Bruker AVANCE 800
7	2D 1H-13C HSQC	1 mM [U-100% 13C; U-100% 15N] sushi 1, 3 mM APP 9mer, 50 mM potassium phosphate, 50 mM sodium chloride, 0.01 % sodium azide	90% H2O/10% D2O	100 mM	6.0	1 atm	298	Bruker AVANCE 800
10	2D 1H-13C HSQC aromatic	1 mM [U-100% 13C; U-100% 15N] sushi 1, 3 mM APP 9mer, 50 mM potassium phosphate, 50 mM sodium chloride, 0.01 % sodium azide	90% H2O/10% D2O	100 mM	6.0	1 atm	298	Bruker AVANCE 800
11	3D 1H-15N NOESY	1 mM [U-100% 13C; U-100% 15N] sushi 1, 3 mM APP 9mer, 50 mM potassium phosphate, 50 mM sodium chloride, 0.01 % sodium azide	90% H2O/10% D2O	100 mM	6.0	1 atm	298	Bruker AVANCE 800
12	3D 1H-13C NOESY aliphatic	1 mM [U-100% 13C; U-100% 15N] sushi 1, 3 mM APP 9mer, 50 mM potassium phosphate, 50 mM sodium chloride, 0.01 % sodium azide	90% H2O/10% D2O	100 mM	6.0	1 atm	298	Bruker AVANCE 800
13	3D 1H-13C NOESY aromatic	1 mM [U-100% 13C; U-100% 15N] sushi 1, 3 mM APP 9mer, 50 mM potassium phosphate, 50 mM sodium chloride, 0.01 % sodium azide	90% H2O/10% D2O	100 mM	6.0	1 atm	298	Bruker AVANCE 800
14	2D (HB)CB(CGCD)HD	1 mM [U-100% 13C; U-100% 15N] sushi 1, 3 mM APP 9mer, 50 mM potassium phosphate, 50 mM sodium chloride, 0.01 % sodium azide	90% H2O/10% D2O	100 mM	6.0	1 atm	298	Bruker AVANCE 800
15	2D (HB)CB(CGCDCE)HE	1 mM [U-100% 13C; U-100% 15N] sushi 1, 3 mM APP 9mer, 50 mM potassium phosphate, 50 mM sodium chloride, 0.01 % sodium azide	90% H2O/10% D2O	100 mM	6.0	1 atm	298	Bruker AVANCE 800

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

NMR Refinement
Method	Details	Software
simulated annealing		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	collection	TopSpin		Bruker Biospin
2	processing	TopSpin		Bruker Biospin
3	processing	NMRPipe		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
4	peak picking	CcpNmr Analysis		CCPN
5	chemical shift assignment	CcpNmr Analysis		CCPN
6	data analysis	CcpNmr Analysis		CCPN
7	structure calculation	CYANA		Guntert, Mumenthaler and Wuthrich
8	refinement	CNS		Brunger, Adams, Clore, Gros, Nilges and Read