2JXG

Solution Structure of the DNA Binding domain of Proline Utilization A (PutA)

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-15N HSQC	2.2 mM [U-99% 13C; U-99% 15N] PutA45, 200 mM sodium chloride	90% H2O/10% D2O	200mM NaCl	6.2	ambient	298
2	3D CBCA(CO)NH	2.2 mM [U-99% 13C; U-99% 15N] PutA45, 200 mM sodium chloride	90% H2O/10% D2O	200mM NaCl	6.2	ambient	298
3	3D HNCO	2.2 mM [U-99% 13C; U-99% 15N] PutA45, 200 mM sodium chloride	90% H2O/10% D2O	200mM NaCl	6.2	ambient	298
4	3D HNCA	2.2 mM [U-99% 13C; U-99% 15N] PutA45, 200 mM sodium chloride	90% H2O/10% D2O	200mM NaCl	6.2	ambient	298
5	3D HNCACB	2.2 mM [U-99% 13C; U-99% 15N] PutA45, 200 mM sodium chloride	90% H2O/10% D2O	200mM NaCl	6.2	ambient	298
6	3D HBHA(CO)NH	2.2 mM [U-99% 13C; U-99% 15N] PutA45, 200 mM sodium chloride	90% H2O/10% D2O	200mM NaCl	6.2	ambient	298
7	3D HN(CO)CA	2.2 mM [U-99% 13C; U-99% 15N] PutA45, 200 mM sodium chloride	90% H2O/10% D2O	200mM NaCl	6.2	ambient	298
8	3D HNHA	2.2 mM [U-99% 13C; U-99% 15N] PutA45, 200 mM sodium chloride	90% H2O/10% D2O	200mM NaCl	6.2	ambient	298

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

NMR Refinement
Method	Details	Software
simulated annealing		CNS

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	100
Conformers Submitted Total Number	1
Representative Model	1 (minimized average structure)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	refinement	CNS		Brunger

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.