Experiment: 2KSQ

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	3D HNCA	0.8 mM [U-13C; U-15N; U-2H] protein	95% H2O/5% D2O	0.1	7	ambient	298
2	3D HNCACB	0.8 mM [U-13C; U-15N; U-2H] protein	95% H2O/5% D2O	0.1	7	ambient	298
3	3D HN(CO)CA	0.8 mM [U-13C; U-15N; U-2H] protein	95% H2O/5% D2O	0.1	7	ambient	298
4	3D C-excited C-CmHm TOCSY	0.8 mM [VI(d1)L-methyl-1H,13C; U-15N; U-2H] protein	95% H2O/5% D2O	0.1	7	ambient	298
5	3D NOESY-CH-HMQC	0.8 mM [VI(d1)L-methyl-1H,13C; U-15N; U-2H] protein	95% H2O/5% D2O	0.1	7	ambient	298
6	3D NOESY-NH-TROSY	0.8 mM [VI(d1)L-methyl-1H,13C; U-15N; U-2H] protein	95% H2O/5% D2O	0.1	7	ambient	298
7	3D NOESY-aromCH-CT-TROSY	0.8 mM [PHE-1H,13C; U-15N; U-2H] protein	95% H2O/5% D2O	0.1	7	ambient	298
8	3D HCCH-TOCSY	0.8 mM [PHE-1H,13C; U-15N; U-2H] protein	95% H2O/5% D2O	0.1	7	ambient	298
9	3D NOESY-NH-TROSY	0.8 mM [PHE-1H,13C; U-15N; U-2H] protein	95% H2O/5% D2O	0.1	7	ambient	298
10	3D NOESY-NH-TROSY	0.8 mM [U-100% 13C; U-100% 15N; U-70% 2H] protein	95% H2O/5% D2O	0.1	7	ambient	298
11	2D HSQC-TROSY	0.8 mM [U-13C; U-15N; U-2H] protein	95% H2O/5% D2O	0.1	7	ambient	298
12	2D Jmod-NC'	0.8 mM [U-13C; U-15N; U-2H] protein	95% H2O/5% D2O	0.1	7	ambient	298
13	2D Jmod-NH	0.8 mM [U-13C; U-15N; U-2H] protein	95% H2O/5% D2O	0.1	7	ambient	298
14	2D 1H-15N fast HSQC	0.3 mM [U-15N; 70%-2H] protein	95% H2O/5% D2O	0.1	7	ambient	298
15	2D 1H-R1 HSQC	0.3 mM [U-15N; 70%-2H] protein	95% H2O/5% D2O	0.1	7	ambient	298
16	2D arom-CT-TROSY 1H IPAP	0.8 mM [PHE-1H,13C; U-15N; U-2H] protein	95% H2O/5% D2O	0.1	7	ambient	298

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

NMR Refinement
Method	Details	Software
simulated annealing		VNMRJ

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	280
Conformers Submitted Total Number	20
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	collection	VNMRJ		Varian
2	processing	NMRPipe		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
3	data analysis	SPARKY		Goddard
4	structure solution	X-PLOR_NIH		Schwieters, Kuszewski, Tjandra and Clore
5	refinement	X-PLOR_NIH		Schwieters, Kuszewski, Tjandra and Clore

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), 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 R01GM157729.