5NBB

Structure of the C-terminal domain of the Escherichia Coli ProQ RNA binding protein

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	20 mM sodium phosphate, 100 mM sodium chloride, 1 mM TCEP, 0.0025 % 3,3,3-trimethylsilylpropionate	90% H2O/10% D2O	150 mM	7.0	1 atm	298	Bruker DRX 500
2	2D 1H-13C HSQC	20 mM sodium chloride, 100 mM sodium phosphate, 1 mM TCEP, 0.0025 % 3,3,3-trimethylsilylpropionate	90% H2O/10% D2O	150 mM	7.0	1 atm	298	Bruker DRX 500
3	3D HNCA	20 mM sodium chloride, 100 mM sodium phosphate, 1 mM TCEP, 0.0025 % 3,3,3-trimethylsilylpropionate	90% H2O/10% D2O	150 mM	7.0	1 atm	298	Bruker DRX 500
4	3D HN(CO)CA	20 mM sodium chloride, 100 mM sodium phosphate, 1 mM TCEP, 0.0025 % 3,3,3-trimethylsilylpropionate	90% H2O/10% D2O	150 mM	7.0	1 atm	298	Bruker DRX 500
9	3D CBCA(CO)NH	20 mM sodium chloride, 100 mM sodium phosphate, 1 mM TCEP, 0.0025 % 3,3,3-trimethylsilylpropionate	90% H2O/10% D2O	150 mM	7.0	1 atm	298	Bruker DRX 500
8	3D HBHA(CO)NH	20 mM sodium chloride, 100 mM sodium phosphate, 1 mM TCEP, 0.0025 % 3,3,3-trimethylsilylpropionate	90% H2O/10% D2O	150 mM	7.0	1 atm	298	Bruker DRX 500
7	3D HCCH-TOCSY	20 mM sodium chloride, 100 mM sodium phosphate, 1 mM TCEP, 0.0025 % 3,3,3-trimethylsilylpropionate	90% H2O/10% D2O	150 mM	7.0	1 atm	298	Bruker DRX 500
6	3D 1H-15N TOCSY	20 mM sodium phosphate, 100 mM sodium chloride, 1 mM TCEP, 0.0025 % 3,3,3-trimethylsilylpropionate	90% H2O/10% D2O	150 mM	7.0	1 atm	298	Bruker DRX 500
11	3D 1H-15N NOESY	20 mM sodium phosphate, 100 mM sodium chloride, 1 mM TCEP, 0.0025 % 3,3,3-trimethylsilylpropionate	90% H2O/10% D2O	150 mM	7.0	1 atm	298	Bruker AVANCE 600
10	3D 1H-13C NOESY	20 mM sodium chloride, 100 mM sodium phosphate, 1 mM TCEP, 0.0025 % 3,3,3-trimethylsilylpropionate	90% H2O/10% D2O	150 mM	7.0	1 atm	298	Bruker AVANCE 800

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	DRX	500
2	Bruker	AVANCE	600
3	Bruker	AVANCE	800

NMR Refinement
Method	Details	Software
simulated annealing		ARIA

NMR Ensemble Information
Conformer Selection Criteria	structures with the least restraint violations
Conformers Calculated Total Number	50
Conformers Submitted Total Number	20
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	data analysis	CcpNmr Analysis	2.4	CCPN
2	structure calculation	ARIA	2.3	Linge, O'Donoghue and Nilges