7L2G

NMR solution structure of Nak1 from the Necator americanus hookworm

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-1H NOESY	1 mg/mL Nak1	90% H2O/10% D2O	0 mM	3.5	1 atm	298	Bruker AVANCE 600
2	2D 1H-1H TOCSY	1 mg/mL Nak1	90% H2O/10% D2O	0 mM	3.5	1 atm	298	Bruker AVANCE 600
3	2D 1H-13C HSQC	1 mg/mL Nak1	90% H2O/10% D2O	0 mM	3.5	1 atm	298	Bruker AVANCE 600
4	2D DQF-COSY	1 mg/mL Nak1	90% H2O/10% D2O	0 mM	3.5	1 atm	298	Bruker AVANCE 600
5	2D 1H-15N HSQC	1 mg/mL Nak1	90% H2O/10% D2O	0 mM	3.5	1 atm	298	Bruker AVANCE 600

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

NMR Refinement
Method	Details	Software
simulated annealing		CNS

NMR Ensemble Information
Conformer Selection Criteria	structures with the least restraint violations
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	CARA		Keller and Wuthrich
4	peak picking	CARA		Keller and Wuthrich
5	collection	TopSpin		Bruker Biospin
6	processing	TopSpin		Bruker Biospin
7	data analysis	TALOS		Cornilescu, Delaglio and Bax