2N6J

Solution structure of Zmp1, a zinc-dependent metalloprotease secreted by Clostridium difficile

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-15N HSQC	0.6 mM [U-100% 15N] Zmp1, 0.5 mM [U-99% 13C; U-99% 15N] Zmp1, 1 mM Zmp1	90% H2O/10% D2O	hepes 20	7.2		298
2	2D 1H-1H NOESY	0.6 mM [U-100% 15N] Zmp1, 0.5 mM [U-99% 13C; U-99% 15N] Zmp1, 1 mM Zmp1	90% H2O/10% D2O	hepes 20	7.2		298
3	3D HNCA	0.6 mM [U-100% 15N] Zmp1, 0.5 mM [U-99% 13C; U-99% 15N] Zmp1, 1 mM Zmp1	90% H2O/10% D2O	hepes 20	7.2		298
4	3D HNCO	0.6 mM [U-100% 15N] Zmp1, 0.5 mM [U-99% 13C; U-99% 15N] Zmp1, 1 mM Zmp1	90% H2O/10% D2O	hepes 20	7.2		298
5	3D CBCA(CO)NH	0.6 mM [U-100% 15N] Zmp1, 0.5 mM [U-99% 13C; U-99% 15N] Zmp1, 1 mM Zmp1	90% H2O/10% D2O	hepes 20	7.2		298
6	3D HNCACB	0.6 mM [U-100% 15N] Zmp1, 0.5 mM [U-99% 13C; U-99% 15N] Zmp1, 1 mM Zmp1	90% H2O/10% D2O	hepes 20	7.2		298
7	3D HN(CO)CA	0.6 mM [U-100% 15N] Zmp1, 0.5 mM [U-99% 13C; U-99% 15N] Zmp1, 1 mM Zmp1	90% H2O/10% D2O	hepes 20	7.2		298
8	3D HNHA	0.6 mM [U-100% 15N] Zmp1, 0.5 mM [U-99% 13C; U-99% 15N] Zmp1, 1 mM Zmp1	90% H2O/10% D2O	hepes 20	7.2		298
9	3D 1H-15N NOESY	0.6 mM [U-100% 15N] Zmp1, 0.5 mM [U-99% 13C; U-99% 15N] Zmp1, 1 mM Zmp1	90% H2O/10% D2O	hepes 20	7.2		298
10	3D 1H-13C NOESY	0.6 mM [U-100% 15N] Zmp1, 0.5 mM [U-99% 13C; U-99% 15N] Zmp1, 1 mM Zmp1	90% H2O/10% D2O	hepes 20	7.2		298
11	3D HCCH-TOCSY	0.6 mM [U-100% 15N] Zmp1, 0.5 mM [U-99% 13C; U-99% 15N] Zmp1, 1 mM Zmp1	90% H2O/10% D2O	hepes 20	7.2		298

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	950
2	Bruker	AVANCE	900
3	Bruker	AVANCE	500
4	Bruker	AVANCE	700

NMR Refinement
Method	Details	Software
torsion angle dynamics, molecular dynamics		CYANA

NMR Ensemble Information
Conformer Selection Criteria	target function
Conformers Calculated Total Number	400
Conformers Submitted Total Number	20
Representative Model	1 (fewest violations)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	structure solution	CYANA	2.1	Guntert P.
2	validation	CYANA	2.1	Guntert P.
3	refinement	CYANA	2.1	Guntert P.
4	structure solution	PSVS		Bhattacharya and Montelione
5	validation	PSVS		Bhattacharya and Montelione
6	refinement	PSVS		Bhattacharya and Montelione
7	refinement	Amber	10	Case, Darden, Cheatham, III, Simmerling, Wang, Duke, Luo, ... and Kollman
8	data analysis	CARA	2	Keller and Wuthrich
9	refinement	CARA	2	Keller and Wuthrich
10	collection	TopSpin	3	Bruker Biospin

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.