2MW7

Solution NMR structure of a novel cysteine framework containing Conus peptide Mo3964

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-15N HSQC	0.5 - 1.0 mM [U-13C; U-15N] Mo3964-1, 0.02 % sodium azide-2, 50 mM [U-100% 2H] sodium acetate-3, 90 % H2O-4, 10 % [U-100% 2H] D2O-5	90% H2O/10% D2O	0.050	5.35	ambient	298
2	3D CBCA(CO)NH	0.5 - 1.0 mM [U-13C; U-15N] Mo3964-1, 0.02 % sodium azide-2, 50 mM [U-100% 2H] sodium acetate-3, 90 % H2O-4, 10 % [U-100% 2H] D2O-5	90% H2O/10% D2O	0.050	5.35	ambient	298
3	3D HNCACB	0.5 - 1.0 mM [U-13C; U-15N] Mo3964-1, 0.02 % sodium azide-2, 50 mM [U-100% 2H] sodium acetate-3, 90 % H2O-4, 10 % [U-100% 2H] D2O-5	90% H2O/10% D2O	0.050	5.35	ambient	298
4	3D HNCO	0.5 - 1.0 mM [U-13C; U-15N] Mo3964-1, 0.02 % sodium azide-2, 50 mM [U-100% 2H] sodium acetate-3, 90 % H2O-4, 10 % [U-100% 2H] D2O-5	90% H2O/10% D2O	0.050	5.35	ambient	298
5	3D HN(CA)CO	0.5 - 1.0 mM [U-13C; U-15N] Mo3964-1, 0.02 % sodium azide-2, 50 mM [U-100% 2H] sodium acetate-3, 90 % H2O-4, 10 % [U-100% 2H] D2O-5	90% H2O/10% D2O	0.050	5.35	ambient	298
6	3D C(CO)NH	0.5 - 1.0 mM [U-13C; U-15N] Mo3964-1, 0.02 % sodium azide-2, 50 mM [U-100% 2H] sodium acetate-3, 90 % H2O-4, 10 % [U-100% 2H] D2O-5	90% H2O/10% D2O	0.050	5.35	ambient	298
7	3D H(CCO)NH	0.5 - 1.0 mM [U-13C; U-15N] Mo3964-1, 0.02 % sodium azide-2, 50 mM [U-100% 2H] sodium acetate-3, 90 % H2O-4, 10 % [U-100% 2H] D2O-5	90% H2O/10% D2O	0.050	5.35	ambient	298
8	3D 1H-15N TOCSY	0.5 - 1.0 mM [U-13C; U-15N] Mo3964-1, 0.02 % sodium azide-2, 50 mM [U-100% 2H] sodium acetate-3, 90 % H2O-4, 10 % [U-100% 2H] D2O-5	90% H2O/10% D2O	0.050	5.35	ambient	298
9	3D 1H-15N NOESY	0.5 - 1.0 mM [U-13C; U-15N] Mo3964-1, 0.02 % sodium azide-2, 50 mM [U-100% 2H] sodium acetate-3, 90 % H2O-4, 10 % [U-100% 2H] D2O-5	90% H2O/10% D2O	0.050	5.35	ambient	298
10	3D HCCH-COSY	0.5 - 1.0 mM [U-13C; U-15N] Mo3964-1, 0.02 % sodium azide-2, 50 mM [U-100% 2H] sodium acetate-3, 90 % H2O-4, 10 % [U-100% 2H] D2O-5	90% H2O/10% D2O	0.050	5.35	ambient	298
11	2D 1H-13C HSQC aromatic	0.5 - 1.0 mM [U-13C; U-15N] Mo3964-11, 0.02 % sodium azide-12, 50 mM [U-100% 2H] sodium acetate-13, 100 % [U-100% 2H] D2O-14	100% D2O	0.050	5.35	ambient	298
12	3D HNHA	0.5 - 1.0 mM [U-13C; U-15N] Mo3964-1, 0.02 % sodium azide-2, 50 mM [U-100% 2H] sodium acetate-3, 90 % H2O-4, 10 % [U-100% 2H] D2O-5	90% H2O/10% D2O	0.050	5.35	ambient	298
13	3D HCACO	0.5 - 1.0 mM [U-13C; U-15N] Mo3964-11, 0.02 % sodium azide-12, 50 mM [U-100% 2H] sodium acetate-13, 100 % [U-100% 2H] D2O-14	100% D2O	0.050	5.35	ambient	298
14	3D 1H-13C NOESY	0.5 - 1.0 mM [U-13C; U-15N] Mo3964-11, 0.02 % sodium azide-12, 50 mM [U-100% 2H] sodium acetate-13, 100 % [U-100% 2H] D2O-14	100% D2O	0.050	5.35	ambient	298
15	2D 1H-13C HSQC aliphatic	0.5 - 1.0 mM [U-13C; U-15N] Mo3964-11, 0.02 % sodium azide-12, 50 mM [U-100% 2H] sodium acetate-13, 100 % [U-100% 2H] D2O-14	100% D2O	0.050	5.35	ambient	298
16	2D 1H-15N HSQC	0.5 - 1.0 mM [U-15N] Mo3964-6, 0.02 % sodium azide-7, 50 mM [U-100% 2H] sodium acetate-8, 90 % H2O-9, 10 % [U-100% 2H] D2O-10	90% H2O/10% D2O	0.050	5.35	ambient	298
17	2D 1H-15N HSQC	0.5 - 1.0 mM [U-15N] Mo3964-15, 0.02 % sodium azide-16, 50 mM [U-100% 2H] sodium acetate-17, 100 % [U-100% 2H] D2O-18	100% D2O	0.050	5.35	ambient	298
18	3D HNHB	0.5 - 1.0 mM [U-15N] Mo3964-6, 0.02 % sodium azide-7, 50 mM [U-100% 2H] sodium acetate-8, 90 % H2O-9, 10 % [U-100% 2H] D2O-10	90% H2O/10% D2O	0.050	5.35	ambient	298
19	3D HN(CO)HB	0.5 - 1.0 mM [U-13C; U-15N] Mo3964-1, 0.02 % sodium azide-2, 50 mM [U-100% 2H] sodium acetate-3, 90 % H2O-4, 10 % [U-100% 2H] D2O-5	90% H2O/10% D2O	0.050	5.35	ambient	298
20	3D HNCO_LRA	0.5 - 1.0 mM [U-13C; U-15N] Mo3964-1, 0.02 % sodium azide-2, 50 mM [U-100% 2H] sodium acetate-3, 90 % H2O-4, 10 % [U-100% 2H] D2O-5	90% H2O/10% D2O	0.050	5.35	ambient	298

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Agilent	DD2	600

NMR Refinement
Method	Details	Software
torsion angle dynamics, molecular dynamics	The refinement of structures in explicit water using CNS-1.3 was set up with the help of the script WaterRefCNS	NMRDraw

NMR Ensemble Information
Conformer Selection Criteria	structures with acceptable covalent geometry
Conformers Calculated Total Number	200
Conformers Submitted Total Number	20
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	processing	NMRDraw		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
2	peak picking	NMRDraw		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
3	data acquisition	VnmrJ	3.2	Varian
4	chemical shift assignment	Analysis	2.1.5	CCPN
5	data analysis	Analysis	2.1.5	CCPN
6	structure solution	CYANA	3.0	Guntert, Mumenthaler and Wuthrich
7	refinement	CNS	1.3	Brunger, Adams, Clore, Gros, Nilges and Read
8	structure visualization and analysis	MOLMOL		Koradi, Billeter and Wuthrich
9	dihedral angle prediction	TALOS		Cornilescu, Delaglio and Bax
10	structure visualization and analysis	UCSF Chimera	1.9	Eric F Pettersen
11	refinement	CYANA		Guntert, Mumenthaler and Wuthrich