2M7U

Blue Light-Absorbing State of TePixJ, an Active Cyanobacteriochrome Domain

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	0.7-1.3 mM [U-13C; U-15N] TePixJ, 0.7-1.3 mM PHYCOVIOLOBILIN	93% H2O/7% D2O	10	8	ambient	298
2	3D CBCA(CO)NH	0.7-1.3 mM [U-13C; U-15N] TePixJ, 0.7-1.3 mM PHYCOVIOLOBILIN	93% H2O/7% D2O	10	8	ambient	298
3	3D HNCACB	0.7-1.3 mM [U-13C; U-15N] TePixJ, 0.7-1.3 mM PHYCOVIOLOBILIN	93% H2O/7% D2O	10	8	ambient	298
4	3D HCCH-TOCSY	0.7-1.3 mM [U-13C; U-15N] TePixJ, 0.7-1.3 mM PHYCOVIOLOBILIN	93% H2O/7% D2O	10	8	ambient	298
5	3D 1H-15N NOESY	0.7-1.3 mM [U-13C; U-15N] TePixJ, 0.7-1.3 mM PHYCOVIOLOBILIN	93% H2O/7% D2O	10	8	ambient	298
6	3D 1H-13C NOESY aliphatic	0.7-1.3 mM [U-13C; U-15N] TePixJ, 0.7-1.3 mM PHYCOVIOLOBILIN	93% H2O/7% D2O	10	8	ambient	298
7	3D 1H-13C NOESY aromatic	0.7-1.3 mM [U-13C; U-15N] TePixJ, 0.7-1.3 mM PHYCOVIOLOBILIN	93% H2O/7% D2O	10	8	ambient	298
8	3D HNCO	0.7-1.3 mM [U-13C; U-15N] TePixJ, 0.7-1.3 mM PHYCOVIOLOBILIN	93% H2O/7% D2O	10	8	ambient	298

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Varian	INOVA	900
2	Varian	INOVA	800
3	Varian	INOVA	600
4	Bruker	AVANCE	700

NMR Refinement
Method	Details	Software
simulated annealing, torsion angle dynamics		NMRPipe

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	100
Conformers Submitted Total Number	10
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	chemical shift assignment	NMRPipe		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
2	chemical shift assignment	PIPP		Garrett
3	structure solution	X-PLOR NIH		Schwieters, Kuszewski, Tjandra and Clore
4	refinement	X-PLOR NIH		Schwieters, Kuszewski, Tjandra and Clore