1NKU

NMR Solution Structure of Zinc-binding protein 3-methyladenine DNA glycosylase I (TAG)

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	3D_13C-separated_NOESY	0.5-1mM 3-methyladenine DNA glycosylase I (TAG), 10mM phosphate buffer, pH 6.6, 100mM NaCl, 3mM DTT, 0.34 mM NaN3	90% H2O/10% D2O		6.6	ambient	293
2	3D_15N-separated_NOESY	0.5-1mM 3-methyladenine DNA glycosylase I (TAG), 10mM phosphate buffer, pH 6.6, 100mM NaCl, 3mM DTT, 0.34 mM NaN3	90% H2O/10% D2O		6.6	ambient	293

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	DMX	500
2	Bruker	DMX	600
3	Bruker	DMX	750
4	Varian	UNITYPLUS	600

NMR Refinement
Method	Details	Software
torsion angle dynamics		CNS

NMR Ensemble Information
Conformer Selection Criteria	structures with acceptable covalent geometry, structures with favorable non-bond energy, structures with the least restraint violations, structures with the lowest energy
Conformers Calculated Total Number	100
Conformers Submitted Total Number	25
Representative Model	17 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	structure solution	CNS	1.1
2	refinement	X-PLOR	NIH 2.2	G.M Clore

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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 R01GM133198.