1Z0R

Solution Structure of the N-terminal DNA Recognition Domain of the Bacillus subtilis Transcription-State Regulator AbrB

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	3D_13C-separated_NOESY	1-2mM AbrB; 95% pure; 20mM Phosphate, 15mM KCl, 1mM EDTA, 1mM DTT	90% H2O/10% D2O	15mM KCl	5.8	ambient	305
2	3D_15N-separated_NOESY	1-2mM AbrB; 95% pure; 20mM Phosphate, 15mM KCl, 1mM EDTA, 1mM DTT	90% H2O/10% D2O	15mM KCl	5.8	ambient	305
3	3-D 13C/15N Sequential Assignment Protocols	1-2mM AbrB; 95% pure; 20mM Phosphate, 15mM KCl, 1mM EDTA, 1mM DTT	90% H2O/10% D2O	15mM KCl	5.8	ambient	305

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Varian	INOVA	600

NMR Refinement
Method	Details	Software
distance geometry, simulated annealing		NMRPipe

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	10
Conformers Submitted Total Number	7
Representative Model	2 (lowest energy)

Additional NMR Experimental Information
Details	New relationships found in process of updating the SCOP database resulted in revision of the structure of the N-terminal, DNA-binding domain of the transition state regulator AbrB.

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	processing	NMRPipe	july 15th 2004	Delaglio, F.
2	data analysis	NMRView	5.0	Johnson, B.
3	structure solution	ARIA	1.2	Nilges, M.
4	refinement	ARIA	1.2	Nilges, M.

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 R01GM157729.