8FD4 | pdb_00008fd4

Solution structure of mu-theraphotoxin Cg4a from Chinese tarantula Chilobrachys jingzhao

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	340 uM [U-100% 13C; U-100% 15N] Mu-theraphotoxin Cg4a, 20 mM sodium acetate, 5 % [U-2H] D2O	95% H2O/5% D2O	20 mM	5	1 atm	298	Bruker AVANCE NEO 900
2	2D 1H-15N HSQC	340 uM [U-100% 13C; U-100% 15N] Mu-theraphotoxin Cg4a, 20 mM sodium acetate, 5 % [U-2H] D2O	95% H2O/5% D2O	20 mM	5	1 atm	298	Bruker AVANCE NEO 900
3	3D 1H-13C NOESY aliphatic	340 uM [U-100% 13C; U-100% 15N] Mu-theraphotoxin Cg4a, 20 mM sodium acetate, 5 % [U-2H] D2O	95% H2O/5% D2O	20 mM	5	1 atm	298	Bruker AVANCE NEO 900
4	3D 1H-13C NOESY aromatic	340 uM [U-100% 13C; U-100% 15N] Mu-theraphotoxin Cg4a, 20 mM sodium acetate, 5 % [U-2H] D2O	95% H2O/5% D2O	20 mM	5	1 atm	298	Bruker AVANCE NEO 900
5	3D 1H-15N NOESY	340 uM [U-100% 13C; U-100% 15N] Mu-theraphotoxin Cg4a, 20 mM sodium acetate, 5 % [U-2H] D2O	95% H2O/5% D2O	20 mM	5	1 atm	298	Bruker AVANCE NEO 900
7	3D HNCACB	340 uM [U-100% 13C; U-100% 15N] Mu-theraphotoxin Cg4a, 20 mM sodium acetate, 5 % [U-2H] D2O	95% H2O/5% D2O	20 mM	5	1 atm	298	Bruker AVANCE NEO 900
9	3D CBCA(CO)NH	340 uM [U-100% 13C; U-100% 15N] Mu-theraphotoxin Cg4a, 20 mM sodium acetate, 5 % [U-2H] D2O	95% H2O/5% D2O	20 mM	5	1 atm	298	Bruker AVANCE NEO 900
8	3D H(CCO)NH	340 uM [U-100% 13C; U-100% 15N] Mu-theraphotoxin Cg4a, 20 mM sodium acetate, 5 % [U-2H] D2O	95% H2O/5% D2O	20 mM	5	1 atm	298	Bruker AVANCE NEO 900
6	3D C(CO)NH	340 uM [U-100% 13C; U-100% 15N] Mu-theraphotoxin Cg4a, 20 mM sodium acetate, 5 % [U-2H] D2O	95% H2O/5% D2O	20 mM	5	1 atm	298	Bruker AVANCE NEO 900
10	3D HNCO	340 uM [U-100% 13C; U-100% 15N] Mu-theraphotoxin Cg4a, 20 mM sodium acetate, 5 % [U-2H] D2O	95% H2O/5% D2O	20 mM	5	1 atm	298	Bruker AVANCE NEO 900
11	3D HBHA(CO)NH	340 uM [U-100% 13C; U-100% 15N] Mu-theraphotoxin Cg4a, 20 mM sodium acetate, 5 % [U-2H] D2O	95% H2O/5% D2O	20 mM	5	1 atm	298	Bruker AVANCE NEO 900

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE NEO	900

NMR Refinement
Method	Details	Software
torsion angle dynamics		CYANA

NMR Ensemble Information
Conformer Selection Criteria	target function
Conformers Calculated Total Number	200
Conformers Submitted Total Number	20
Representative Model	1 (target function)

Computation: NMR Software
#	Classification	Version	Software Name	Author
2	structure calculation	CYANA		Guntert, Mumenthaler and Wuthrich
3	chemical shift assignment	CcpNmr Analysis		CCPN
4	peak picking	CcpNmr Analysis		CCPN
5	collection	TopSpin		Bruker Biospin
6	geometry optimization	TALOS-N		Protein backbone and sidechain torsion angles predicted from NMR chemical shifts using artificial neural networks Y. Shen and A. Bax J Biomol NMR 2013 Vol. 56 Issue 3 Pages 227-41
7	processing	TopSpin		Bruker Biospin
8	processing	Rowland NMR Toolkit (RNMRTK)		http://rnmrtk.uchc.edu/rnmrtk/RNMRTK. html