2LVL

NMR Structure the lantibiotic immunity protein SpaI

SOLUTION NMR

---

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-15N HSQC	50 mM sodium phosphate, 100 mM sodium chloride, 10 uM DSS, 300-400 uM [U-15N] SpaI	90% H2O/10% D2O	100	6.4	ambient	296
2	2D 1H-13C HSQC aliphatic	50 mM sodium phosphate, 100 mM sodium chloride, 10 uM DSS, 300 uM [U-13C; U-15N] SpaI	90% D2O/10% H2O	100	6.4	ambient	296
3	2D 1H-13C HSQC aromatic	50 mM sodium phosphate, 100 mM sodium chloride, 10 uM DSS, 300-400 uM [U-13C; U-15N] SpaI	90% H2O/10% D2O	100	6.4	ambient	296
4	3D CBCA(CO)NH	50 mM sodium phosphate, 100 mM sodium chloride, 10 uM DSS, 300-400 uM [U-13C; U-15N] SpaI	90% H2O/10% D2O	100	6.4	ambient	296
5	3D HNCO	50 mM sodium phosphate, 100 mM sodium chloride, 10 uM DSS, 420 uM [U-13C; U-15N; U-2H] SpaI	90% H2O/10% D2O	100	6.4	ambient	296
6	3D HNCA	50 mM sodium phosphate, 100 mM sodium chloride, 10 uM DSS, 420 uM [U-13C; U-15N; U-2H] SpaI	90% H2O/10% D2O	100	6.4	ambient	296
7	3D HNCACB	50 mM sodium phosphate, 100 mM sodium chloride, 10 uM DSS, 420 uM [U-13C; U-15N; U-2H] SpaI	90% H2O/10% D2O	100	6.4	ambient	296
8	3D HBHA(CO)NH	50 mM sodium phosphate, 100 mM sodium chloride, 10 uM DSS, 300-400 uM [U-13C; U-15N] SpaI	90% H2O/10% D2O	100	6.4	ambient	296
9	3D H(CCO)NH	50 mM sodium phosphate, 100 mM sodium chloride, 10 uM DSS, 300-400 uM [U-13C; U-15N] SpaI	90% H2O/10% D2O	100	6.4	ambient	296
10	3D C(CO)NH	50 mM sodium phosphate, 100 mM sodium chloride, 10 uM DSS, 300-400 uM [U-13C; U-15N] SpaI	90% H2O/10% D2O	100	6.4	ambient	296
11	3D HCCH-TOCSY	50 mM sodium phosphate, 100 mM sodium chloride, 10 uM DSS, 300 uM [U-13C; U-15N] SpaI	90% D2O/10% H2O	100	6.4	ambient	296
12	3D HCCH-COSY	50 mM sodium phosphate, 100 mM sodium chloride, 10 uM DSS, 300 uM [U-13C; U-15N] SpaI	90% D2O/10% H2O	100	6.4	ambient	296
13	3D HNHA	50 mM sodium phosphate, 100 mM sodium chloride, 10 uM DSS, 300-400 uM [U-15N] SpaI	90% H2O/10% D2O	100	6.4	ambient	296
14	3D 1H-15N NOESY	50 mM sodium phosphate, 100 mM sodium chloride, 10 uM DSS, 300-400 uM [U-15N] SpaI	90% H2O/10% D2O	100	6.4	ambient	296
15	3D 1H-13C NOESY aliphatic	50 mM sodium phosphate, 100 mM sodium chloride, 10 uM DSS, 300-400 uM [U-13C; U-15N] SpaI	90% H2O/10% D2O	100	6.4	ambient	296
16	3D 1H-13C NOESY aliphatic	50 mM sodium phosphate, 100 mM sodium chloride, 10 uM DSS, 300 uM [U-13C; U-15N] SpaI	90% D2O/10% H2O	100	6.4	ambient	296
17	3D 1H-13C NOESY aromatic	50 mM sodium phosphate, 100 mM sodium chloride, 10 uM DSS, 300-400 uM [U-13C; U-15N] SpaI	90% H2O/10% D2O	100	6.4	ambient	296
18	3D HNCACO	50 mM sodium phosphate, 100 mM sodium chloride, 10 uM DSS, 420 uM [U-13C; U-15N; U-2H] SpaI	90% H2O/10% D2O	100	6.4	ambient	296

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	600
2	Bruker	AVANCE	700
3	Bruker	AVANCE	800
4	Bruker	AVANCE	950
5	Bruker	AVANCE	900

NMR Refinement
Method	Details	Software
torsion angle dynamics	WATER REFINEMENT	CYANA

NMR Ensemble Information
Conformer Selection Criteria	target function
Conformers Calculated Total Number	100
Conformers Submitted Total Number	20
Representative Model	1 (minimized average structure)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	structure solution	CYANA		Guntert, Mumenthaler and Wuthrich
2	refinement	CYANA		Guntert, Mumenthaler and Wuthrich
3	chemical shift assignment	CCPN_Analysis		CCPN
4	data analysis	CCPN_Analysis		CCPN
5	chemical shift assignment	CARA		Keller and Wuthrich
6	data analysis	CARA		Keller and Wuthrich
7	processing	TopSpin		Bruker Biospin
8	data analysis	TopSpin		Bruker Biospin
9	collection	TopSpin		Bruker Biospin
10	refinement	OPALp		Luginbuhl, Guntert, Billeter and Wuthrich