8C2Q

Silver ion-bound structure of the silver specific chaperone SilF needed for bacterial silver resistance

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-15N HSQC	500 uM [U-100% 13C; U-100% 15N] SilF, 20 mM MES, 100 mM NaCl, 550 uM Ag(I)	95% H2O/5% D2O	220 mM	6.8	1 atm	293	Bruker AVANCE III HD 600
6	2D 1H-13C HSQC aliphatic	500 uM [U-100% 13C; U-100% 15N] SilF, 20 mM MES, 100 mM NaCl, 550 uM Ag(I)	95% H2O/5% D2O	220 mM	6.8	1 atm	293	Bruker AVANCE III HD 600
2	2D 1H-13C HSQC aromatic	500 uM [U-100% 13C; U-100% 15N] SilF, 20 mM MES, 100 mM NaCl, 550 uM Ag(I)	95% H2O/5% D2O	220 mM	6.8	1 atm	293	Bruker AVANCE III HD 600
3	3D CBCA(CO)NH	500 uM [U-100% 13C; U-100% 15N] SilF, 20 mM MES, 100 mM NaCl, 550 uM Ag(I)	95% H2O/5% D2O	220 mM	6.8	1 atm	293	Bruker AVANCE III HD 600
4	3D HNCACB	500 uM [U-100% 13C; U-100% 15N] SilF, 20 mM MES, 100 mM NaCl, 550 uM Ag(I)	95% H2O/5% D2O	220 mM	6.8	1 atm	293	Bruker AVANCE III HD 600
5	3D HNCA	500 uM [U-100% 13C; U-100% 15N] SilF, 20 mM MES, 100 mM NaCl, 550 uM Ag(I)	95% H2O/5% D2O	220 mM	6.8	1 atm	293	Bruker AVANCE III HD 600
7	3D HN(CO)CA	500 uM [U-100% 13C; U-100% 15N] SilF, 20 mM MES, 100 mM NaCl, 550 uM Ag(I)	95% H2O/5% D2O	220 mM	6.8	1 atm	293	Bruker AVANCE III HD 600
8	3D HNCO	500 uM [U-100% 13C; U-100% 15N] SilF, 20 mM MES, 100 mM NaCl, 550 uM Ag(I)	95% H2O/5% D2O	220 mM	6.8	1 atm	293	Bruker AVANCE III HD 600
9	3D HBHA(CO)NH	500 uM [U-100% 13C; U-100% 15N] SilF, 20 mM MES, 100 mM NaCl, 550 uM Ag(I)	95% H2O/5% D2O	220 mM	6.8	1 atm	293	Bruker AVANCE III HD 600
10	3D HCCH-TOCSY	500 uM [U-100% 13C; U-100% 15N] SilF, 20 mM MES, 100 mM NaCl, 550 uM Ag(I)	95% H2O/5% D2O	220 mM	6.8	1 atm	293	Bruker AVANCE III HD 600
11	3D HCCH-TOCSY	500 uM [U-100% 13C; U-100% 15N] SilF, 20 mM MES, 100 mM NaCl, 550 uM Ag(I)	95% H2O/5% D2O	220 mM	6.8	1 atm	293	Bruker AVANCE III HD 600
12	3D 1H-15N TOCSY	500 uM [U-100% 13C; U-100% 15N] SilF, 20 mM MES, 100 mM NaCl, 550 uM Ag(I)	95% H2O/5% D2O	220 mM	6.8	1 atm	293	Bruker AVANCE III HD 600
13	3D 1H-15N NOESY	500 uM [U-100% 13C; U-100% 15N] SilF, 20 mM MES, 100 mM NaCl, 550 uM Ag(I)	95% H2O/5% D2O	220 mM	6.8	1 atm	293	Bruker AVANCE III HD 600
14	3D 1H-13C NOESY	500 uM [U-100% 13C; U-100% 15N] SilF, 20 mM MES, 100 mM NaCl, 550 uM Ag(I)	95% H2O/5% D2O	220 mM	6.8	1 atm	293	Bruker AVANCE III HD 600
15	2D TOCSY	300 uM SilF, 20 mM MES, 100 mM NaCl, 330 uM Ag(I)	100% D2O	220 mM	6.8	1 atm	293	Bruker AVANCE III HD 600

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

NMR Refinement
Method	Details	Software
simulated annealing	water refinement	CNS

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

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	collection	TopSpin		Bruker Biospin
2	processing	NMRPipe		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
3	chemical shift assignment	NMRFAM-SPARKY		Bioinformatics. 2015 Apr 15; 31(8):1325-7. Epub 2014 Dec 12 NMRFAM-SPARKY: enhanced software for biomolecular NMR spectroscopy. Lee W, Tonelli M, Markley JL
4	structure calculation	CYANA		Guntert, Mumenthaler and Wuthrich
5	refinement	CNS		Brunger, Adams, Clore, Gros, Nilges and Read

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.