7T2F

Solution structure of the model HEEH mini protein homodimer HEEH_TK_rd5_0341

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	20 mM potassium phosphate, 150 mM sodium chloride, 0.5 mM [U-100% 13C; U-100% 15N] protein	95% H2O/5% D2O	150 mM	7.5	1 atm	288	Bruker AVANCE II 800
2	2D 1H-13C HSQC	20 mM potassium phosphate, 150 mM sodium chloride, 0.5 mM [U-100% 13C; U-100% 15N] protein	95% H2O/5% D2O	150 mM	7.5	1 atm	288	Bruker AVANCE II 800
3	3D 1H-15N NOESY	20 mM potassium phosphate, 150 mM sodium chloride, 0.5 mM [U-100% 13C; U-100% 15N] protein	95% H2O/5% D2O	150 mM	7.5	1 atm	288	Bruker AVANCE II 800
4	3D 1H-13C NOESY aliphatic	20 mM potassium phosphate, 150 mM sodium chloride, 0.5 mM [U-100% 13C; U-100% 15N] protein	95% H2O/5% D2O	150 mM	7.5	1 atm	288	Bruker AVANCE II 800
5	3D HNCA	20 mM potassium phosphate, 150 mM sodium chloride, 0.5 mM [U-100% 13C; U-100% 15N] protein	95% H2O/5% D2O	150 mM	7.5	1 atm	288	Bruker AVANCE III 600
8	3D HNCO	20 mM potassium phosphate, 150 mM sodium chloride, 0.5 mM [U-100% 13C; U-100% 15N] protein	95% H2O/5% D2O	150 mM	7.5	1 atm	288	Bruker AVANCE III 600
7	3D HBHA(CO)NH	20 mM potassium phosphate, 150 mM sodium chloride, 0.5 mM [U-100% 13C; U-100% 15N] protein	95% H2O/5% D2O	150 mM	7.5	1 atm	288	Bruker AVANCE III 600
6	3D CBCA(CO)NH	20 mM potassium phosphate, 150 mM sodium chloride, 0.5 mM [U-100% 13C; U-100% 15N] protein	95% H2O/5% D2O	150 mM	7.5	1 atm	288	Bruker AVANCE III 600
9	3D HCCH-TOCSY	20 mM potassium phosphate, 150 mM sodium chloride, 0.5 mM [U-100% 13C; U-100% 15N] protein	95% H2O/5% D2O	150 mM	7.5	1 atm	288	Bruker AVANCE II 800

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE II	800
2	Bruker	AVANCE III	600

NMR Refinement
Method	Details	Software
molecular dynamics		CNS

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	100
Conformers Submitted Total Number	20
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	refinement	CNS		Brunger, Adams, Clore, Gros, Nilges and Read
2	structure calculation	CYANA		Guntert, Mumenthaler and Wuthrich
3	chemical shift assignment	FMCGUI		Lemak and Arrowsmith
4	peak picking	Sparky		Goddard