2MC5

A bacteriophage transcription regulator inhibits bacterial transcription initiation by -factor displacement

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-15N HSQC	5 mM sodium chloride, 5 mM potassium phosphate	90% H2O/10% D2O	10	8.7	ambient	283
2	3D CBCA(CO)NH	5 mM sodium chloride, 5 mM potassium phosphate	90% H2O/10% D2O	10	8.7	ambient	283
3	3D HNCO	5 mM sodium chloride, 5 mM potassium phosphate	90% H2O/10% D2O	10	8.7	ambient	283
4	3D HNCA	5 mM sodium chloride, 5 mM potassium phosphate	90% H2O/10% D2O	10	8.7	ambient	283
5	3D 1H-15N NOESY	5 mM sodium chloride, 5 mM potassium phosphate	90% H2O/10% D2O	10	8.7	ambient	283
6	3D HNCACB	5 mM sodium chloride, 5 mM potassium phosphate	90% H2O/10% D2O	10	8.7	ambient	283
7	3D 1H-13C NOESY	5 mM sodium chloride, 5 mM potassium phosphate	90% H2O/10% D2O	10	8.7	ambient	283
8	3D HBHA(CO)NH	5 mM sodium chloride, 5 mM potassium phosphate	90% H2O/10% D2O	10	8.7	ambient	283
9	3D HCCH-TOCSY	5 mM sodium chloride, 5 mM potassium phosphate	90% H2O/10% D2O	10	8.7	ambient	283

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	DRX	800
2	Bruker	DRX	600

NMR Refinement
Method	Details	Software
distance geometry, simulated annealing		ARIA

NMR Ensemble Information
Conformer Selection Criteria	all calculated structures submitted
Conformers Calculated Total Number	1
Conformers Submitted Total Number	1
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	structure solution	ARIA		Linge, O'Donoghue and Nilges
2	refinement	ARIA		Linge, O'Donoghue and Nilges

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.