2KEP

Solution structure of XcpT, the main component of the type 2 secretion system of Pseudomonas aeruginosa

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-1H TOCSY	1.3mM XcpT, 50mM sodium phosphate, 150mM sodium chloride	90% H2O/10% D2O		7	ambiant	300
2	2D 1H-1H NOESY	1.3mM XcpT, 50mM sodium phosphate, 150mM sodium chloride	90% H2O/10% D2O		7	ambiant	300
3	2D 1H-15N HSQC	0.9mM [U-15N] XcpT, 50mM sodium phosphate, 150mM sodium chloride	90% H2O/10% D2O		7	ambient	290
4	2D 1H-13C HSQC	0.9mM [U-13C; U-15N] XcpT, 50mM sodium phosphate, 150mM sodium chloride	90% H2O/10% D2O		7	ambient	290
5	3D CBCA(CO)NH	0.9mM [U-13C; U-15N] XcpT, 50mM sodium phosphate, 150mM sodium chloride	90% H2O/10% D2O		7	ambient	290
6	3D HNCO	0.9mM [U-13C; U-15N] XcpT, 50mM sodium phosphate, 150mM sodium chloride	90% H2O/10% D2O		7	ambient	290
7	3D HNCA	0.9mM [U-13C; U-15N] XcpT, 50mM sodium phosphate, 150mM sodium chloride	90% H2O/10% D2O		7	ambient	290
8	3D HNCACB	0.9mM [U-13C; U-15N] XcpT, 50mM sodium phosphate, 150mM sodium chloride	90% H2O/10% D2O		7	ambient	290
9	3D HBHA(CO)NH	0.9mM [U-13C; U-15N] XcpT, 50mM sodium phosphate, 150mM sodium chloride	90% H2O/10% D2O		7	ambient	290
10	3D HN(CO)CA	0.9mM [U-13C; U-15N] XcpT, 50mM sodium phosphate, 150mM sodium chloride	90% H2O/10% D2O		7	ambient	290
11	3D HCCH-TOCSY	0.9mM [U-13C; U-15N] XcpT, 50mM sodium phosphate, 150mM sodium chloride	90% H2O/10% D2O		7	ambient	290
12	3D HNHA	0.9mM [U-15N] XcpT, 50mM sodium phosphate, 150mM sodium chloride	90% H2O/10% D2O		7	ambient	290
13	3D 1H-15N NOESY	0.9mM [U-15N] XcpT, 50mM sodium phosphate, 150mM sodium chloride	90% H2O/10% D2O		7	ambient	290
14	3D 1H-15N TOCSY	0.9mM [U-15N] XcpT, 50mM sodium phosphate, 150mM sodium chloride	90% H2O/10% D2O		7	ambient	290
15	3D HNHB	0.9mM [U-13C; U-15N] XcpT, 50mM sodium phosphate, 150mM sodium chloride	90% H2O/10% D2O		7	ambient	290
16	3D HCACO	0.9mM [U-13C; U-15N] XcpT, 50mM sodium phosphate, 150mM sodium chloride	90% H2O/10% D2O		7	ambient	290
17	2D 1H-15N HSQC	0.9mM [U-15N] XcpT	100% D2O		7	ambient	290
18	2D 1H-1H NOESY	0.9mM [U-15N] XcpT	100% D2O		7	ambient	290

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	600
2	Bruker	AVANCE	500
3	Bruker	AVANCE	900

NMR Refinement
Method	Details	Software
simulated annealing		TopSpin

NMR Ensemble Information
Conformer Selection Criteria	structures with acceptable covalent geometry
Conformers Calculated Total Number	60
Conformers Submitted Total Number	20
Representative Model	1 (fewest violations)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	collection	TopSpin	2.0	Bruker Biospin
2	processing	NMRPipe		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer, Bax
3	peak picking	NMRView	5.2.2.01	Johnson, One Moon Scientific
4	chemical shift assignment	NMRView	5.2.2.01	Johnson, One Moon Scientific
5	data analysis	NMRView	5.2.2.01	Johnson, One Moon Scientific
6	geometry optimization	TALOS	3.851	Cornilescu, Delaglio, Bax
7	structure solution	CYANA	2.1	Guntert, Mumenthaler, Wuthrich
8	refinement	X-PLOR NIH		Schwieters, Kuszewski, Tjandra, Clore
9	data analysis	ProcheckNMR	3.4	Laskowski, MacArthur
10	data analysis	WHAT IF	20080408-2247	Vriend
11	data analysis	QUEEN	1.1	Nabuurs, Spronk, Krieger, Maassen, Vriend, Vuister

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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.