6SJX

Precursor structure of the self-processing module of iron-regulated FrpC of N. Meningitidis with calcium ions

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-15N HSQC	5 mM TRIS, 50 mM sodium chloride, 0.1 % sodium azide, 10 mM Calcium chloride, 0.35 mM [U-99% 13C; U-99% 15N] P415A mutant of Self-processing module of FrpC	90% H2O/10% D2O	65 mM	7.4	1 atm	303.2	Bruker AVANCE III 600
2	3D HNCO	5 mM TRIS, 50 mM sodium chloride, 0.1 % sodium azide, 10 mM Calcium chloride, 0.35 mM [U-99% 13C; U-99% 15N] P415A mutant of Self-processing module of FrpC	90% H2O/10% D2O	65 mM	7.4	1 atm	303.2	Bruker AVANCE III 600
3	3D HNCACB	5 mM TRIS, 50 mM sodium chloride, 0.1 % sodium azide, 10 mM Calcium chloride, 0.35 mM [U-99% 13C; U-99% 15N] P415A mutant of Self-processing module of FrpC	90% H2O/10% D2O	65 mM	7.4	1 atm	303.2	Bruker AVANCE III 600
4	3D CBCA(CO)NH	5 mM TRIS, 50 mM sodium chloride, 0.1 % sodium azide, 10 mM Calcium chloride, 0.35 mM [U-99% 13C; U-99% 15N] P415A mutant of Self-processing module of FrpC	90% H2O/10% D2O	65 mM	7.4	1 atm	303.2	Bruker AVANCE III 600
5	3D HCCH-TOCSY	5 mM TRIS, 50 mM sodium chloride, 0.1 % sodium azide, 10 mM Calcium chloride, 0.35 mM [U-99% 13C; U-99% 15N] P415A mutant of Self-processing module of FrpC	90% H2O/10% D2O	65 mM	7.4	1 atm	303.2	Bruker AVANCE III 600
6	3D 1H-13C NOESY aliphatic	5 mM TRIS, 50 mM sodium chloride, 0.1 % sodium azide, 10 mM Calcium chloride, 0.35 mM [U-99% 13C; U-99% 15N] P415A mutant of Self-processing module of FrpC	90% H2O/10% D2O	65 mM	7.4	1 atm	303.2	Bruker AVANCE III 950
7	3D 1H-15N NOESY	5 mM TRIS, 50 mM sodium chloride, 0.1 % sodium azide, 10 mM Calcium chloride, 0.35 mM [U-99% 13C; U-99% 15N] P415A mutant of Self-processing module of FrpC	90% H2O/10% D2O	65 mM	7.4	1 atm	303.2	Bruker AVANCE III 950
8	1D WATERGATE W5	50 mM TRIS, 50 mM sodium chloride, 0.1 % sodium azide, 0.707 mM P415A mutant of Self-processing module of FrpC	90% H2O/10% D2O	100 mM	7.4	1 atm	303.2	Bruker AVANCE III 850

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE III	600
3	Bruker	AVANCE III	850
2	Bruker	AVANCE III	950

NMR Refinement
Method	Details	Software
simulated annealing		GROMACS

NMR Ensemble Information
Conformer Selection Criteria	structures with the least restraint violations
Conformers Calculated Total Number	20
Conformers Submitted Total Number	14
Representative Model	1 (medoid)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	chemical shift assignment	Sparky	3.115	Goddard
2	processing	TopSpin	3.2	Bruker Biospin
3	processing	NMRPipe		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
4	structure calculation	CYANA	3.97	Guntert, Mumenthaler and Wuthrich
5	refinement	GROMACS	5.1.1	Erik Lindahl, David van der Spoel, Berk Hess, Mark Abraham
6	collection	TopSpin	3.2	Bruker Biospin
7	data analysis	Sparky	3.115	Goddard
8	peak picking	Sparky	3.115	Goddard

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.