6NW8 | pdb_00006nw8

SOLUTION STRUCTURE OF CN29, A TOXIN FROM CENTRUROIDES NOXIUS SCORPION VENOM

SOLUTION NMR

---

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D NOESY	0.19 mM None Cn29	90% H2O/10% D2O	0 M	4	1 atm	298.15	Bruker AVANCE NEO 800
2	2D DQF-COSY	0.19 mM None Cn29	90% H2O/10% D2O	0 M	4	1 atm	298.15	Bruker AVANCE NEO 800
3	2D 1H-1H TOCSY	0.19 mM None Cn29	90% H2O/10% D2O	0 M	4	1 atm	298.15	Bruker AVANCE NEO 800
4	2D DQ-COSY	0.19 mM None Cn29	90% H2O/10% D2O	0 M	4	1 atm	298.15	Bruker AVANCE NEO 800

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE NEO	800

NMR Refinement
Method	Details	Software
torsion angle dynamics	The structures are based on a total of 458 distance constraints, 455 are NOE derived constraint (326 unambiguous and 129 ambiguous) and 3 hydrogen bond	CNS

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	200
Conformers Submitted Total Number	10
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	collection	TopSpin	4.0.5	Bruker Biospin
2	processing	NMRPipe		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
3	chemical shift assignment	CcpNmr Analysis	2.4.2	CCPN
4	peak picking	CcpNmr Analysis	2.4.2	CCPN
5	structure calculation	ARIA	2.3.2	Linge, O'Donoghue and Nilges
6	structure calculation	CNS	1.2.1	Brunger, Adams, Clore, Gros, Nilges and Read