6MK4

Solution NMR structure of spider toxin analogue [E17K]ProTx-II

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	1D 1H	2 mg/mL [E17K]ProTx-II	90% H2O/10% D2O	0 mM	3-4	1 Pa	298	Bruker AVANCE III 600
2	2D TOCSY	2 mg/mL [E17K]ProTx-II	90% H2O/10% D2O	0 mM	3-4	1 Pa	298	Bruker AVANCE III 600
3	2D NOESY	2 mg/mL [E17K]ProTx-II	90% H2O/10% D2O	0 mM	3-4	1 Pa	298	Bruker AVANCE III 600
4	2D 1H-15N HSQC	2 mg/mL [E17K]ProTx-II	90% H2O/10% D2O	0 mM	3-4	1 Pa	298	Bruker AVANCE III 600
5	2D 1H-13C HSQC	2 mg/mL [E17K]ProTx-II	90% H2O/10% D2O	0 mM	3-4	1 Pa	298	Bruker AVANCE III 600
6	E. COSY	2 mg/mL [E17K]ProTx-II	90% H2O/10% D2O	0 mM	3-4	1 Pa	298	Bruker AVANCE III 600

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

NMR Refinement
Method	Details	Software
simulated annealing		CNS

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	50
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	CCPNMR
4	peak picking	CCPNMR