5NQ4

Cytotoxin-1 in DPC-micelle

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	3.0 mM no cytotoxin-1, 180.0 mM fully deuterated dodecylphosphocholine, 50 mM no potassium chloride, 50 M no H2O, 5.5 M 99.9%-deuterated D2O, 0.01 uM no HCl	90% H2O/10% D2O	50 mM	6.0	1 bar	323	Bruker DRX 500
2	2D 1H-1H TOCSY	3.0 mM no cytotoxin-1, 180.0 mM fully deuterated dodecylphosphocholine, 50 mM no potassium chloride, 50 M no H2O, 5.5 M 99.9%-deuterated D2O, 0.01 uM no HCl	90% H2O/10% D2O	50 mM	6.0	1 bar	323	Bruker DRX 500
3	2D DQF-COSY	3.0 mM no cytotoxin-1, 180.0 mM fully deuterated dodecylphosphocholine, 50 mM no potassium chloride, 50 M no H2O, 5.5 M 99.9%-deuterated D2O, 0.01 uM no HCl	90% H2O/10% D2O	50 mM	6.0	1 bar	323	Bruker DRX 500
4	diffusion	3.0 mM no cytotoxin-1, 180.0 mM fully deuterated dodecylphosphocholine, 50 mM no potassium chloride, 50 M no H2O, 5.5 M 99.9%-deuterated D2O, 0.01 uM no HCl	90% H2O/10% D2O	50 mM	6.0	1 bar	323	Varian UNITY 600
5	2D 1H-1H NOESY	3.0 mM no cytotoxin-1, 180.0 mM fully deuterated dodecylphosphocholine, 50 mM no potassium chloride, 55 M 100%-deuterated D2O, 0.01 uM no HCl	100% D2O	50 mM	6.0	1 bar	323	Bruker DRX 500
6	2D 1H-1H TOCSY	3.0 mM no cytotoxin-1, 180.0 mM fully deuterated dodecylphosphocholine, 50 mM no potassium chloride, 55 M 100%-deuterated D2O, 0.01 uM no HCl	100% D2O	50 mM	6.0	1 bar	323	Bruker DRX 500
7	2D DQF-COSY	3.0 mM no cytotoxin-1, 180.0 mM fully deuterated dodecylphosphocholine, 50 mM no potassium chloride, 55 M 100%-deuterated D2O, 0.01 uM no HCl	100% D2O	50 mM	6.0	1 bar	323	Bruker DRX 500

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	DRX	500
2	Varian	UNITY	600

NMR Refinement
Method	Details	Software
simulated annealing	the structures are based on 517 NOE constraints, 160 hudrogen bond and 24 disulfide bond constraints, and 236 constraints for 193 angles	CYANA

NMR Ensemble Information
Conformer Selection Criteria	structures with the least restraint violations
Conformers Calculated Total Number	200
Conformers Submitted Total Number	20
Representative Model	1 (fewest violations)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	collection	XwinNMR	2.6	Bruker Biospin
5	processing	NMRPipe	2001.085.20.47	Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
2	structure calculation	CYANA	1.0.6	Guntert, Mumenthaler and Wuthrich
3	chemical shift assignment	XEASY	1.2.11	Bartels et al.
4	peak picking	XEASY		Bartels et al.