2KJB

Solution structure of CzrA in the DNA bound state

SOLUTION NMR

---

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-15N HSQC	1.8 mM 28 bp Duplex DNA, 10 mM [U-99% 2H] MES, 0.1 mM sodium chloride, 0.04 % DSS, 1.5 mM U-[2H,13C,15N] Iled1-[CH3] Leu, Val-[CH3/CH3] CzrA-11	93% H2O/7% D2O	0.1	6.0	ambient	313
2	3D 13C/13C edited methyl NOESY	1.8 mM 28 bp Duplex DNA, 10 mM [U-99% 2H] MES, 0.1 mM sodium chloride, 0.04 % DSS, 1.5 mM U-[2H,13C,15N] Iled1-[CH3] Leu, Val-[CH3/CH3] CzrA-11	93% H2O/7% D2O	0.1	6.0	ambient	313
3	1H-15N TROSY-NOESY	1.8 mM 28 bp Duplex DNA, 10 mM [U-99% 2H] MES, 0.1 mM sodium chloride, 0.04 % DSS, 1.5 mM U-[2H,13C,15N] Iled1-[CH3] Leu, Val-[CH3/CH3] CzrA-11	93% H2O/7% D2O	0.1	6.0	ambient	313
4	2D IPAP-HSQC	1.8 mM 28 bp Duplex DNA, 10 mM [U-99% 2H] MES, 0.1 mM sodium chloride, 0.04 % DSS, 15 mg/mL Pf1 phage, 1 mM [U-100% 2H,13C,15N] CzrA	93% H2O/7% D2O	0.1	6.0	ambient	313
5	3D HNCO	1.8 mM 28 bp Duplex DNA, 10 mM [U-99% 2H] MES, 0.1 mM sodium chloride, 0.04 % DSS, 15 mg/mL Pf1 phage, 1 mM [U-100% 2H,13C,15N] CzrA	93% H2O/7% D2O	0.1	6.0	ambient	313

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Varian	INOVA	900
2	Varian	INOVA	800
3	Varian	INOVA	600

NMR Refinement
Method	Details	Software
simulated annealing		X-PLOR-NIH

NMR Ensemble Information
Conformer Selection Criteria	structures with the least restraint violations
Conformers Calculated Total Number	100
Conformers Submitted Total Number	21
Representative Model	1 (minimized average)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	refinement	X-PLOR-NIH		Schwieters, Kuszewski, Tjandra and Clore