6U1O

Structure of two-domain translational regulator Yih1 reveals a possible mechanism of action

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	3D HNCA	1 mM [U-13C; U-15N] Yeast Impact homologue Ancient domain	90% H2O/10% D2O	30 mM	7.2	1 atm	298	Bruker AVANCE 700
2	3D HNCACB	1 mM [U-13C; U-15N] Yeast Impact homologue Ancient domain	90% H2O/10% D2O	30 mM	7.2	1 atm	298	Bruker AVANCE 700
3	3D HCCH-TOCSY	1 mM [U-13C; U-15N] Yeast Impact homologue Ancient domain	90% H2O/10% D2O	30 mM	7.2	1 atm	298	Bruker AVANCE 700
4	2D 1H-15N HSQC	1 mM [U-13C; U-15N] Yeast Impact homologue Ancient domain	90% H2O/10% D2O	30 mM	7.2	1 atm	298	Bruker AVANCE 700
5	3D H(CCO)NH	1 mM [U-13C; U-15N] Yeast Impact homologue Ancient domain	90% H2O/10% D2O	30 mM	7.2	1 atm	298	Bruker AVANCE 700
6	3D 1H-15N NOESY	1 mM [U-13C; U-15N] Yeast Impact homologue Ancient domain	90% H2O/10% D2O	30 mM	7.2	1 atm	298	Bruker AVANCE 700
7	3D 1H-13C NOESY	1 mM [U-13C; U-15N] Yeast Impact homologue Ancient domain	90% H2O/10% D2O	30 mM	7.2	1 atm	298	Bruker AVANCE 700

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	700

NMR Refinement
Method	Details	Software
simulated annealing	explicit water	X-PLOR NIH

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	40
Conformers Submitted Total Number	12
Representative Model	1 (closest to the average)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	structure calculation	CNS		Brunger A. T. et.al.
2	refinement	X-PLOR NIH		Schwieters, Kuszewski, Tjandra and Clore
3	chemical shift assignment	CARA		Keller and Wuthrich
4	peak picking	CANDID		Herrmann, Guntert and Wuthrich