2K6L

The solution structure of XACb0070 from Xanthonomas axonopodis pv citri reveals this new protein is a member of the RHH family of transcriptional repressors

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-15N HSQC	40mM sodium phosphate, 50mM sodium chloride, 0.05% sodium azide, 0.3mM XACb0070	90% H2O/10% D2O	170	6.7	ambient atm	313
2	2D 1H-15N HSQC	40mM sodium phosphate, 300mM sodium chloride, 0.05% sodium azide, 0.5mM XACb0070	90% H2O/10% D2O	420	9.00	ambient Pa	308.0
3	2D 1H-13C HSQC	40mM sodium phosphate, 300mM sodium chloride, 0.05% sodium azide, 0.5mM XACb0070	100% D2O	420	9.00	ambient Pa	308.0
4	2D 1H-1H TOCSY	40mM sodium phosphate, 50mM sodium chloride, 0.05% sodium azide, 0.3mM XACb0070	90% H2O/10% D2O	170	6.7	ambient atm	313
5	2D 1H-1H NOESY	40mM sodium phosphate, 50mM sodium chloride, 0.05% sodium azide, 0.3mM XACb0070	90% H2O/10% D2O	170	6.7	ambient atm	313
6	3D CBCA(CO)NH	40mM sodium phosphate, 300mM sodium chloride, 0.05% sodium azide, 0.5mM XACb0070	90% H2O/10% D2O	420	9.00	ambient Pa	308.0
7	3D HNCO	40mM sodium phosphate, 300mM sodium chloride, 0.05% sodium azide, 0.5mM XACb0070	90% H2O/10% D2O	420	9.00	ambient Pa	308.0
8	3D HNCA	40mM sodium phosphate, 300mM sodium chloride, 0.05% sodium azide, 0.5mM XACb0070	90% H2O/10% D2O	420	9.00	ambient Pa	308.0
9	3D HBHA(CO)NH	40mM sodium phosphate, 300mM sodium chloride, 0.05% sodium azide, 0.5mM XACb0070	90% H2O/10% D2O	420	9.00	ambient Pa	308.0
10	2D 1H-1H NOESY	40mM sodium phosphate, 300mM sodium chloride, 0.05% sodium azide, 0.5mM XACb0070	100% D2O	420	9.00	ambient Pa	308.0
11	HetNOE	40mM sodium phosphate, 300mM sodium chloride, 0.05% sodium azide, 0.5mM XACb0070	90% H2O/10% D2O	420	9.00	ambient Pa	308.0
12	T1	40mM sodium phosphate, 300mM sodium chloride, 0.05% sodium azide, 0.5mM XACb0070	90% H2O/10% D2O	420	9.00	ambient Pa	308.0
13	T2	40mM sodium phosphate, 300mM sodium chloride, 0.05% sodium azide, 0.5mM XACb0070	90% H2O/10% D2O	420	9.00	ambient Pa	308.0

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	400
2	Bruker	AVANCE	700

NMR Refinement
Method	Details	Software
simulated annealing		XwinNMR

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	500
Conformers Submitted Total Number	20
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	collection	XwinNMR		Bruker Biospin
2	processing	NMRPipe		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
3	data analysis	NMRView	5.0	Johnson, One Moon Scientific
4	refinement	Xplor-NIH

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.