6T33

The unusual structure of Ruminococcin C1 antimicrobial peptide confers activity against clinical pathogens

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-15N HSQC	0.2 mM [U-13C; U-15N] Ruminococcin C1, 10 mM sodium phosphate	90% H2O/10% D2O	10 mM	6.8	1 bar	300	Bruker AVANCE III 600
2	2D 1H-13C HSQC	0.2 mM [U-13C; U-15N] Ruminococcin C1, 10 mM sodium phosphate	90% H2O/10% D2O	10 mM	6.8	1 bar	300	Bruker AVANCE III 600
6	3D 1H-15N NOESY	0.2 mM [U-13C; U-15N] Ruminococcin C1, 10 mM sodium phosphate	90% H2O/10% D2O	10 mM	6.8	1 bar	300	Bruker AVANCE III 600
15	3D 1H-15N TOCSY	0.2 mM [U-13C; U-15N] Ruminococcin C1, 10 mM sodium phosphate	90% H2O/10% D2O	10 mM	6.8	1 bar	300	Bruker AVANCE III 600
7	3D HNHA	0.2 mM [U-13C; U-15N] Ruminococcin C1, 10 mM sodium phosphate	90% H2O/10% D2O	10 mM	6.8	1 bar	300	Bruker AVANCE III 600
3	3D HNCA	0.2 mM [U-13C; U-15N] Ruminococcin C1, 10 mM sodium phosphate	90% H2O/10% D2O	10 mM	6.8	1 bar	300	Bruker AVANCE III 600
4	3D HN(CO)CA	0.2 mM [U-13C; U-15N] Ruminococcin C1, 10 mM sodium phosphate	90% H2O/10% D2O	10 mM	6.8	1 bar	300	Bruker AVANCE III 600
5	3D HNCACB	0.2 mM [U-13C; U-15N] Ruminococcin C1, 10 mM sodium phosphate	90% H2O/10% D2O	10 mM	6.8	1 bar	300	Bruker AVANCE III 600
11	3D CBCA(CO)NH	0.2 mM [U-13C; U-15N] Ruminococcin C1, 10 mM sodium phosphate	90% H2O/10% D2O	10 mM	6.8	1 bar	300	Bruker AVANCE III 600
10	3D HNCO	0.2 mM [U-13C; U-15N] Ruminococcin C1, 10 mM sodium phosphate	90% H2O/10% D2O	10 mM	6.8	1 bar	300	Bruker AVANCE III 600
9	3D HN(CA)CO	0.2 mM [U-13C; U-15N] Ruminococcin C1, 10 mM sodium phosphate	90% H2O/10% D2O	10 mM	6.8	1 bar	300	Bruker AVANCE III 600
8	3D HCCH-TOCSY	0.2 mM [U-13C; U-15N] Ruminococcin C1, 10 mM sodium phosphate	90% H2O/10% D2O	10 mM	6.8	1 bar	300	Bruker AVANCE III 600
14	2D 1H-1H TOCSY	0.2 mM [U-13C; U-15N] Ruminococcin C1, 10 mM sodium phosphate	90% H2O/10% D2O	10 mM	6.8	1 bar	300	Bruker AVANCE III 600
13	2D 1H-1H NOESY	0.2 mM [U-13C; U-15N] Ruminococcin C1, 10 mM sodium phosphate	90% H2O/10% D2O	10 mM	6.8	1 bar	300	Bruker AVANCE III 600
12	2D DQF-COSY	0.2 mM [U-13C; U-15N] Ruminococcin C1, 10 mM sodium phosphate	90% H2O/10% D2O	10 mM	6.8	1 bar	300	Bruker AVANCE III 600

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE III	600
2	Bruker	AVANCE III	600

NMR Refinement
Method	Details	Software
torsion angle dynamics	steps : 60000	CYANA

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

Computation: NMR Software
#	Classification	Version	Software Name	Author
3	collection	TopSpin		Bruker Biospin
6	processing	TopSpin		Bruker Biospin
2	chemical shift assignment	CcpNmr Analysis		CCPN
4	peak picking	CcpNmr Analysis		CCPN
1	structure calculation	CYANA	2.1	Guntert P.
5	refinement	CYANA		Guntert, Mumenthaler and Wuthrich

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 R01GM157729.