2K19

NMR solution structure of PisI

SOLUTION NMR

---

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-15N HSQC	0.5 mM [U-99% 13C; U-99% 15N] PisI, 20 mM sodium phosphate, 1 mM EDTA, 1 mM sodium azide, 0.05 mM DSS	90% H2O/10% D2O		5.9	ambient	298
2	3D CBCA(CO)NH	0.5 mM [U-99% 13C; U-99% 15N] PisI, 20 mM sodium phosphate, 1 mM EDTA, 1 mM sodium azide, 0.05 mM DSS	90% H2O/10% D2O		5.9	ambient	298
3	3D HNCACB	0.5 mM [U-99% 13C; U-99% 15N] PisI, 20 mM sodium phosphate, 1 mM EDTA, 1 mM sodium azide, 0.05 mM DSS	90% H2O/10% D2O		5.9	ambient	298
4	3D H(CCO)NH	0.5 mM [U-99% 13C; U-99% 15N] PisI, 20 mM sodium phosphate, 1 mM EDTA, 1 mM sodium azide, 0.05 mM DSS	90% H2O/10% D2O		5.9	ambient	298
5	3D HCCH-TOCSY	0.5 mM [U-99% 13C; U-99% 15N] PisI, 20 mM sodium phosphate, 1 mM EDTA, 1 mM sodium azide, 0.05 mM DSS	90% H2O/10% D2O		5.9	ambient	298
6	3D HNHA	0.5 mM [U-99% 15N] PisI, 20 mM sodium phosphate, 1 mM EDTA, 1 mM sodium azide, 0.05 mM DSS	90% H2O/10% D2O		5.9	ambient	298
7	3D 1H-15N NOESY	0.5 mM [U-99% 15N] PisI, 20 mM sodium phosphate, 1 mM EDTA, 1 mM sodium azide, 0.05 mM DSS	90% H2O/10% D2O		5.9	ambient	298
8	3D 1H-15N TOCSY	0.5 mM [U-99% 13C; U-99% 15N] PisI, 20 mM sodium phosphate, 1 mM EDTA, 1 mM sodium azide, 0.05 mM DSS	90% H2O/10% D2O		5.9	ambient	298
9	3D 1H-13C NOESY	0.5 mM [U-99% 13C; U-99% 15N] PisI, 20 mM sodium phosphate, 1 mM EDTA, 1 mM sodium azide, 0.05 mM DSS	100% D2O		5.9	ambient	298
10	3D HCCH-COSY	0.5 mM [U-99% 13C; U-99% 15N] PisI, 20 mM sodium phosphate, 1 mM EDTA, 1 mM sodium azide, 0.05 mM DSS	100% D2O		5.9	ambient	298
11	2D NNOE	0.5 mM [U-99% 13C; U-99% 15N] PisI, 20 mM sodium phosphate, 1 mM EDTA, 1 mM sodium azide, 0.05 mM DSS	90% H2O/10% D2O		5.9	ambient	298

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Varian	INOVA	500
2	Varian	INOVA	800

NMR Refinement
Method	Details	Software
simulated annealing	CANDID module for automatic peak assignment, with default parameters used.	NMRView

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	100
Conformers Submitted Total Number	20
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	data analysis	NMRView		Johnson, One Moon Scientific
2	chemical shift assignment	NMRView		Johnson, One Moon Scientific
3	peak picking	NMRView		Johnson, One Moon Scientific
4	collection	VnmrJ	1.1D	Varian
5	processing	NMRPipe		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
6	structure solution	CYANA	2.1	Guntert, Mumenthaler and Wuthrich
7	refinement	CYANA	2.1	Guntert, Mumenthaler and Wuthrich