8DOA

Solution structure of a model HEEH mini-protein (HEEH_TK_rd5_0958)

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	3D HNCA	0.5 mM protein, 50 mM sodium phosphate, 150 mM sodium chloride	95% H2O/5% D2O	150 mM	7.5	1 atm	288	Bruker AVANCE III 600
2	3D CBCA(CO)NH	0.5 mM protein, 50 mM sodium phosphate, 150 mM sodium chloride	95% H2O/5% D2O	150 mM	7.5	1 atm	288	Bruker AVANCE III 600
3	3D HBHA(CO)NH	0.5 mM protein, 50 mM sodium phosphate, 150 mM sodium chloride	95% H2O/5% D2O	150 mM	7.5	1 atm	288	Bruker AVANCE III 600
4	3D HNCO	0.5 mM protein, 50 mM sodium phosphate, 150 mM sodium chloride	95% H2O/5% D2O	150 mM	7.5	1 atm	288	Bruker AVANCE III 600
5	2D 1H-15N HSQC	0.5 mM protein, 50 mM sodium phosphate, 150 mM sodium chloride	95% H2O/5% D2O	150 mM	7.5	1 atm	288	Bruker AVANCE III 600
8	2D 1H-13C HSQC aliphatic	0.5 mM protein, 50 mM sodium phosphate, 150 mM sodium chloride	95% H2O/5% D2O	150 mM	7.5	1 atm	288	Bruker AVANCE III 600
7	3D HCCH-TOCSY	0.5 mM protein, 50 mM sodium phosphate, 150 mM sodium chloride	95% H2O/5% D2O	150 mM	7.5	1 atm	288	Bruker AVANCE III 600
6	3D 1H-15N NOESY	0.5 mM protein, 50 mM sodium phosphate, 150 mM sodium chloride	95% H2O/5% D2O	150 mM	7.5	1 atm	288	Bruker AVANCE III 600
9	3D 1H-13C NOESY aliphatic	0.5 mM protein, 50 mM sodium phosphate, 150 mM sodium chloride	95% H2O/5% D2O	150 mM	7.5	1 atm	288	Bruker AVANCE III 600

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	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 A. T. et.al.
2	structure calculation	CYANA		Guntert, Mumenthaler and Wuthrich
3	chemical shift assignment	ABACUS		Lemak and Arrowsmith
4	peak picking	Sparky		Goddard