2KRF

NMR solution structure of the DNA binding domain of Competence protein A

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-15N HSQC	25 mM sodium phosphate, 100 mM sodium chloride, 1 mM DTT, 2 mM EDTA, 1 mM [U-13C; U-15N] ComAC	90% H2O/10% D2O		6.5		288
2	2D 1H-13C HSQC	25 mM sodium phosphate, 100 mM sodium chloride, 1 mM DTT, 2 mM EDTA, 1 mM [U-13C; U-15N] ComAC	90% H2O/10% D2O		6.5		288
3	3D CBCA(CO)NH	25 mM sodium phosphate, 100 mM sodium chloride, 1 mM DTT, 2 mM EDTA, 1 mM [U-13C; U-15N] ComAC	90% H2O/10% D2O		6.5		288
4	3D C(CO)NH	25 mM sodium phosphate, 100 mM sodium chloride, 1 mM DTT, 2 mM EDTA, 1 mM [U-13C; U-15N] ComAC	90% H2O/10% D2O		6.5		288
5	3D HNCO	25 mM sodium phosphate, 100 mM sodium chloride, 1 mM DTT, 2 mM EDTA, 1 mM [U-13C; U-15N] ComAC	90% H2O/10% D2O		6.5		288
6	3D HNCACB	25 mM sodium phosphate, 100 mM sodium chloride, 1 mM DTT, 2 mM EDTA, 1 mM [U-13C; U-15N] ComAC	90% H2O/10% D2O		6.5		288
7	3D HN(CO)CA	25 mM sodium phosphate, 100 mM sodium chloride, 1 mM DTT, 2 mM EDTA, 1 mM [U-13C; U-15N] ComAC	90% H2O/10% D2O		6.5		288
8	3D H(CCO)NH	25 mM sodium phosphate, 100 mM sodium chloride, 1 mM DTT, 2 mM EDTA, 1 mM [U-13C; U-15N] ComAC	90% H2O/10% D2O		6.5		288
9	3D HCCH-TOCSY	25 mM sodium phosphate, 100 mM sodium chloride, 1 mM DTT, 2 mM EDTA, 1 mM [U-13C; U-15N] ComAC	100% D2O		6.5		288
10	3D 1H-15N NOESY	25 mM sodium phosphate, 100 mM sodium chloride, 1 mM DTT, 2 mM EDTA, 1 mM [U-13C; U-15N] ComAC	90% H2O/10% D2O		6.5		288
11	3D 1H-13C NOESY	25 mM sodium phosphate, 100 mM sodium chloride, 1 mM DTT, 2 mM EDTA, 1 mM [U-13C; U-15N] ComAC	90% H2O/10% D2O		6.5		288
12	3D 1H-15N TOCSY	25 mM sodium phosphate, 100 mM sodium chloride, 1 mM DTT, 2 mM EDTA, 1 mM [U-13C; U-15N] ComAC	90% H2O/10% D2O		6.5		288

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

NMR Refinement
Method	Details	Software
simulated annealing		NMRDraw

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	200
Conformers Submitted Total Number	10
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	processing	NMRDraw		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
2	processing	NMRPipe		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
3	data analysis	NMRView		Johnson, One Moon Scientific
4	peak picking	NMRView		Johnson, One Moon Scientific
5	structure solution	ARIA	1.2	Linge, O'Donoghue and Nilges
6	structure solution	CNS	1.1	Brunger, Adams, Clore, Gros, Nilges and Read
7	collection	VnmrJ		Varian
8	refinement	CNS	1.1	Brunger, Adams, Clore, Gros, Nilges and Read