6OHX

Solution structure of scorpion Hottentotta jayakari venom toxin Hj1a

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	663 uM [U-13C; U-15N] Hj1a, 20 mM MES	95% H2O/5% D2O	0 mM	6	1 atm	298	Bruker AVANCE III 900
2	2D 1H-13C HSQC	663 uM [U-13C; U-15N] Hj1a, 20 mM MES	95% H2O/5% D2O	0 mM	6	1 atm	298	Bruker AVANCE III 900
3	3D CBCA(CO)NH	663 uM [U-13C; U-15N] Hj1a, 20 mM MES	95% H2O/5% D2O	0 mM	6	1 atm	298	Bruker AVANCE III 900
4	3D HNCO	663 uM [U-13C; U-15N] Hj1a, 20 mM MES	95% H2O/5% D2O	0 mM	6	1 atm	298	Bruker AVANCE III 900
5	3D HNCACB	663 uM [U-13C; U-15N] Hj1a, 20 mM MES	95% H2O/5% D2O	0 mM	6	1 atm	298	Bruker AVANCE III 900
6	3D HBHA(CO)NH	663 uM [U-13C; U-15N] Hj1a, 20 mM MES	95% H2O/5% D2O	0 mM	6	1 atm	298	Bruker AVANCE III 900
7	3D 1H-15N NOESY	663 uM [U-13C; U-15N] Hj1a, 20 mM MES	95% H2O/5% D2O	0 mM	6	1 atm	298	Bruker AVANCE III 900
8	3D 1H-13C NOESY aliphatic	663 uM [U-13C; U-15N] Hj1a, 20 mM MES	95% H2O/5% D2O	0 mM	6	1 atm	298	Bruker AVANCE III 900
9	3D 1H-13C NOESY aromatic	663 uM [U-13C; U-15N] Hj1a, 20 mM MES	95% H2O/5% D2O	0 mM	6	1 atm	298	Bruker AVANCE III 900

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE III	900

NMR Refinement
Method	Details	Software
torsion angle dynamics		CYANA

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	30
Conformers Submitted Total Number	20
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	refinement	CYANA		Guntert, Mumenthaler and Wuthrich
2	structure calculation	CYANA		Guntert, Mumenthaler and Wuthrich
3	chemical shift assignment	CcpNmr Analysis		CCPN
4	peak picking	CcpNmr Analysis		CCPN
5	geometry optimization	TALOS		Cornilescu, Delaglio and Bax