7LVN

Solution structure of tarantula toxin omega-Avsp1a

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-13C HSQC	4.7 mg/mL Asvp1a, 20 mM sodium phosphate	95% H2O/5% D2O	20 mM	3.6	1 atm	298	Bruker AVANCE 600
2	2D 1H-15N HSQC	4.7 mg/mL Asvp1a, 20 mM sodium phosphate	95% H2O/5% D2O	20 mM	3.6	1 atm	298	Bruker AVANCE 600
3	2D 1H-1H NOESY	4.7 mg/mL Asvp1a, 20 mM sodium phosphate	95% H2O/5% D2O	20 mM	3.6	1 atm	298	Bruker AVANCE 600
4	2D 1H-1H TOCSY	4.7 mg/mL Asvp1a, 20 mM sodium phosphate	95% H2O/5% D2O	20 mM	3.6	1 atm	298	Bruker AVANCE 600

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

NMR Refinement
Method	Details	Software
distance geometry		CYANA

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy and best stereochemical properties as accord to MolProbity
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	3.98.13	Guntert, Mumenthaler and Wuthrich
2	chemical shift assignment	CcpNmr Analysis		CCPN
3	collection	TopSpin		Bruker Biospin
4	peak picking	CcpNmr Analysis		CCPN
5	geometry optimization	TALOS-N		Cornilescu, Delaglio and Bax
6	structure calculation	CYANA	3.98.13	Guntert, Mumenthaler and Wuthrich