7PVM

NMR structure of the C. thermophilum Xrn2 zinc finger

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 HEPES, 125 mM NaCl, 0.03 % NaN3	95% H2O/5% D2O	125 mM	7.3	1 atm	288	Bruker AVANCE NEO 500
2	2D 1H-13C HSQC	25 mM HEPES, 125 mM NaCl, 0.03 % NaN3	95% H2O/5% D2O	125 mM	7.3	1 atm	288	Bruker AVANCE NEO 500
3	3D HNCACB	25 mM HEPES, 125 mM NaCl, 0.03 % NaN3	95% H2O/5% D2O	125 mM	7.3	1 atm	288	Bruker AVANCE NEO 500
4	3D HN(CA)CO	25 mM HEPES, 125 mM NaCl, 0.03 % NaN3	95% H2O/5% D2O	125 mM	7.3	1 atm	288	Bruker AVANCE NEO 500
5	3D H(CCO)NH	25 mM HEPES, 125 mM NaCl, 0.03 % NaN3	95% H2O/5% D2O	125 mM	7.3	1 atm	288	Bruker AVANCE NEO 500
6	3D C(CO)NH	25 mM HEPES, 125 mM NaCl, 0.03 % NaN3	95% H2O/5% D2O	125 mM	7.3	1 atm	288	Bruker AVANCE NEO 500
7	3D 1H-15N NOESY	25 mM HEPES, 125 mM NaCl, 0.03 % NaN3	95% H2O/5% D2O	125 mM	7.3	1 atm	288	Bruker AVANCE NEO 500
8	3D 1H-13C NOESY	25 mM HEPES, 125 mM NaCl, 0.03 % NaN3	95% H2O/5% D2O	125 mM	7.3	1 atm	288	Bruker AVANCE NEO 500
9	2D 1H-13C HSQC	25 mM HEPES, 125 mM NaCl, 0.03 % NaN3	95% H2O/5% D2O	125 mM	7.3	1 atm	288	Bruker AVANCE NEO 600
10	3D 1H-13C NOESY aromatic	25 mM HEPES, 125 mM NaCl, 0.03 % NaN3	95% H2O/5% D2O	125 mM	7.3	1 atm	288	Bruker AVANCE NEO 600

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE NEO	500
2	Bruker	AVANCE NEO	600

NMR Refinement
Method	Details	Software
torsion angle dynamics		CYANA

NMR Ensemble Information
Conformer Selection Criteria	target function
Conformers Calculated Total Number	100
Conformers Submitted Total Number	20
Representative Model	1 (medoid)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	refinement	CYANA	3.98.13	Guntert, Mumenthaler and Wuthrich
2	structure calculation	CYANA	3.98.13	Guntert, Mumenthaler and Wuthrich
3	chemical shift assignment	CARA	1.9.1.7	Keller and Wuthrich
4	peak picking	NMRFAM-SPARKY	1.414	W. Lee