5UOI

Solution structure of the de novo mini protein HHH_rd1_0142

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	3D 15N NOESY	150 mM unlabeled sodium chloride, 400 uM [U-13C; U-15N] protein, 50 mM unlabeled sodium phosphate	95% H2O/5% D2O	150 mM	7.4	1 Pa	298	Bruker AVANCE II 800
6	3D 13C NOESY (aromatic and aliphatic)	150 mM unlabeled sodium chloride, 400 uM [U-13C; U-15N] protein, 50 mM unlabeled sodium phosphate	95% H2O/5% D2O	150 mM	7.4	1 Pa	298	Bruker AVANCE II 800
2	3D HNCA	150 mM unlabeled sodium chloride, 400 uM [U-13C; U-15N] protein, 50 mM unlabeled sodium phosphate	95% H2O/5% D2O	150 mM	7.4	1 Pa	298	Bruker AVANCE III 600
3	3D HNCO	150 mM unlabeled sodium chloride, 400 uM [U-13C; U-15N] protein, 50 mM unlabeled sodium phosphate	95% H2O/5% D2O	150 mM	7.4	1 Pa	298	Bruker AVANCE III 600
4	3D CBCA(CO)NH	150 mM unlabeled sodium chloride, 400 uM [U-13C; U-15N] protein, 50 mM unlabeled sodium phosphate	95% H2O/5% D2O	150 mM	7.4	1 Pa	298	Bruker AVANCE III 600
5	3D HBHA(CO)NH	150 mM unlabeled sodium chloride, 400 uM [U-13C; U-15N] protein, 50 mM unlabeled sodium phosphate	95% H2O/5% D2O	150 mM	7.4	1 Pa	298	Bruker AVANCE III 600

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

NMR Refinement
Method	Details	Software
molecular dynamics	short restrained dynamics simluation in explicit solvent	CNS

NMR Ensemble Information
Conformer Selection Criteria	20 structures for 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	ABACUS		Lemak and Arrowsmith
4	peak picking	ABACUS		Lemak and Arrowsmith