2L6X

Solution NMR Structure of Proteorhodopsin.

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	300 uM [U-13C; U-15N] proteorhodopsin	90% H2O/10% D2O	0.025	5	AMBIENT	323
2	2D 1H-13C HSQC	300 uM [U-13C; U-15N] proteorhodopsin	90% H2O/10% D2O	0.025	5	AMBIENT	323
3	3D HNCA	300 uM [U-13C; U-15N; U-2H] proteorhodopsin	90% H2O/10% D2O	0.025	5	AMBIENT	323
4	3D HNCACB	300 uM [U-13C; U-15N; U-2H] proteorhodopsin	90% H2O/10% D2O	0.025	5	AMBIENT	323
5	3D HNCO	300 uM [U-13C; U-15N; U-2H] proteorhodopsin	90% H2O/10% D2O	0.025	5	AMBIENT	323
6	3D HCACO	300 uM [U-13C; U-15N] proteorhodopsin	90% H2O/10% D2O	0.025	5	AMBIENT	323
7	3D 1H-15N NOESY	300 uM [U-15N; U-2H] proteorhodopsin	90% H2O/10% D2O	0.025	5	AMBIENT	323

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	700
2	Bruker	AVANCE	800
3	Bruker	AVANCE	900
4	Bruker	AVANCE	950

NMR Refinement
Method	Details	Software
torsion angle dynamics		CYANA

NMR Ensemble Information
Conformer Selection Criteria	target function
Conformers Calculated Total Number	200
Conformers Submitted Total Number	20
Representative Model	1 (closest to the average)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	structure solution	CYANA	3.0	Guntert, Mumenthaler and Wuthrich
2	collection	TopSpin		Bruker Biospin
3	processing	TopSpin		Bruker Biospin
4	data analysis	TopSpin		Bruker Biospin
5	chemical shift assignment	Sparky		Goddard
6	refinement	CYANA	3.0	Guntert, Mumenthaler and Wuthrich