Experiment: 2LEX

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-1H NOESY	0.4-1.0 mM WRKY domain-1, 0.4-1.0 mM W-box DNA chain 1-2, 0.4-1.0 mM W-box DNA chain 2-3, 20 mM potassium phosphate-4, 200 mM potassium chloride-5, 20 uM zinc chloride-6, 1 mM [U-2H] DTT-7, 50 uM DSS-8	95% H2O/5% D2O	200	6.0	ambient	303
2	2D 1H-1H TOCSY	0.4-1.0 mM WRKY domain-1, 0.4-1.0 mM W-box DNA chain 1-2, 0.4-1.0 mM W-box DNA chain 2-3, 20 mM potassium phosphate-4, 200 mM potassium chloride-5, 20 uM zinc chloride-6, 1 mM [U-2H] DTT-7, 50 uM DSS-8	95% H2O/5% D2O	200	6.0	ambient	303
3	2D DQF-COSY	0.4-1.0 mM WRKY domain-1, 0.4-1.0 mM W-box DNA chain 1-2, 0.4-1.0 mM W-box DNA chain 2-3, 20 mM potassium phosphate-4, 200 mM potassium chloride-5, 20 uM zinc chloride-6, 1 mM [U-2H] DTT-7, 50 uM DSS-8	95% H2O/5% D2O	200	6.0	ambient	303
4	2D 1H-15N HSQC	0.4-1.0 mM [U-13C; U-15N] WRKY domain-9, 0.4-1.0 mM W-box DNA chain 1-10, 0.4-1.0 mM W-box DNA chain 2-11, 20 mM potassium phosphate-12, 200 mM potassium chloride-13, 20 uM zinc chloride-14, 1 mM [U-2H] DTT-15, 50 uM DSS-16	95% H2O/5% D2O	200	6.0	ambient	303
5	3D HNCA	0.4-1.0 mM [U-13C; U-15N] WRKY domain-9, 0.4-1.0 mM W-box DNA chain 1-10, 0.4-1.0 mM W-box DNA chain 2-11, 20 mM potassium phosphate-12, 200 mM potassium chloride-13, 20 uM zinc chloride-14, 1 mM [U-2H] DTT-15, 50 uM DSS-16	95% H2O/5% D2O	200	6.0	ambient	303
6	3D HN(CO)CA	0.4-1.0 mM [U-13C; U-15N] WRKY domain-9, 0.4-1.0 mM W-box DNA chain 1-10, 0.4-1.0 mM W-box DNA chain 2-11, 20 mM potassium phosphate-12, 200 mM potassium chloride-13, 20 uM zinc chloride-14, 1 mM [U-2H] DTT-15, 50 uM DSS-16	95% H2O/5% D2O	200	6.0	ambient	303
7	3D HNCACB	0.4-1.0 mM [U-13C; U-15N] WRKY domain-9, 0.4-1.0 mM W-box DNA chain 1-10, 0.4-1.0 mM W-box DNA chain 2-11, 20 mM potassium phosphate-12, 200 mM potassium chloride-13, 20 uM zinc chloride-14, 1 mM [U-2H] DTT-15, 50 uM DSS-16	95% H2O/5% D2O	200	6.0	ambient	303
8	3D CBCA(CO)NH	0.4-1.0 mM [U-13C; U-15N] WRKY domain-9, 0.4-1.0 mM W-box DNA chain 1-10, 0.4-1.0 mM W-box DNA chain 2-11, 20 mM potassium phosphate-12, 200 mM potassium chloride-13, 20 uM zinc chloride-14, 1 mM [U-2H] DTT-15, 50 uM DSS-16	95% H2O/5% D2O	200	6.0	ambient	303
9	3D 1H-15N NOESY	0.4-1.0 mM [U-13C; U-15N] WRKY domain-9, 0.4-1.0 mM W-box DNA chain 1-10, 0.4-1.0 mM W-box DNA chain 2-11, 20 mM potassium phosphate-12, 200 mM potassium chloride-13, 20 uM zinc chloride-14, 1 mM [U-2H] DTT-15, 50 uM DSS-16	95% H2O/5% D2O	200	6.0	ambient	303
10	3D 1H-15N TOCSY	0.4-1.0 mM [U-13C; U-15N] WRKY domain-9, 0.4-1.0 mM W-box DNA chain 1-10, 0.4-1.0 mM W-box DNA chain 2-11, 20 mM potassium phosphate-12, 200 mM potassium chloride-13, 20 uM zinc chloride-14, 1 mM [U-2H] DTT-15, 50 uM DSS-16	95% H2O/5% D2O	200	6.0	ambient	303
11	2D 1H-15N HSQC	0.4-1.0 mM [U-13C; U-15N] WRKY domain-17, 0.4-1.0 mM W-box DNA chain 1-18, 0.4-1.0 mM W-box DNA chain 2-19, 20 mM potassium phosphate-20, 200 mM potassium chloride-21, 20 uM zinc chloride-22, 1 mM [U-2H] DTT-23, 50 uM DSS-24	100% D2O	200	6.0	ambient	283
12	2D 1H-15N HSQC	0.4-1.0 mM [U-15N] WRKY domain-25, 0.4-1.0 mM [U-15N]-T W-box DNA chain 1-26, 0.4-1.0 mM [U-15N]-T W-box DNA chain 2-27, 20 mM potassium phosphate-28, 200 mM potassium chloride-29, 20 uM zinc chloride-30, 1 mM [U-2H] DTT-31, 50 uM DSS-32	95% H2O/5% D2O	200	6.0	ambient	298
13	2D 1H-15N IPAP-HSQC	0.4-1.0 mM [U-15N] WRKY domain-25, 0.4-1.0 mM [U-15N]-T W-box DNA chain 1-26, 0.4-1.0 mM [U-15N]-T W-box DNA chain 2-27, 20 mM potassium phosphate-28, 200 mM potassium chloride-29, 20 uM zinc chloride-30, 1 mM [U-2H] DTT-31, 50 uM DSS-32	95% H2O/5% D2O	200	6.0	ambient	298
14	2D 1H-15N HSQC	0.4-1.0 mM [U-15N] WRKY domain-33, 0.4-1.0 mM [U-15N]-T W-box DNA chain 1-34, 0.4-1.0 mM [U-15N]-T W-box DNA chain 2-35, 20 mM potassium phosphate-36, 200 mM potassium chloride-37, 20 uM zinc chloride-38, 1 mM [U-2H] DTT-39, 50 uM DSS-40, 12 mg/mL Pf1 phage-41	95% H2O/5% D2O	200	6.0	ambient	298
15	2D 1H-15N IPAP-HSQC	0.4-1.0 mM [U-15N] WRKY domain-33, 0.4-1.0 mM [U-15N]-T W-box DNA chain 1-34, 0.4-1.0 mM [U-15N]-T W-box DNA chain 2-35, 20 mM potassium phosphate-36, 200 mM potassium chloride-37, 20 uM zinc chloride-38, 1 mM [U-2H] DTT-39, 50 uM DSS-40, 12 mg/mL Pf1 phage-41	95% H2O/5% D2O	200	6.0	ambient	298

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	DMX	750
2	Bruker	DMX	500

NMR Refinement
Method	Details	Software
simulated annealing		CNS

NMR Ensemble Information
Conformer Selection Criteria	structures with the least restraint violations
Conformers Calculated Total Number	100
Conformers Submitted Total Number	20
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	structure solution	CNS	1.1	Brunger, Adams, Clore, Gros, Nilges and Read
2	refinement	CNS	1.1	Brunger, Adams, Clore, Gros, Nilges and Read
3	data analysis	Felix	2000	Accelrys Software Inc.
4	data analysis	TALOS+		Shen, Delaglio, Cornilescu, Bax

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.