2LXS

Allosteric communication in the KIX domain proceeds through dynamic re-packing of the hydrophobic core

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	3D 1H-13C NOESY	1 mM [U-100% 13C; U-100% 15N] entity_1-1, 2 mM [U-100% 13C; U-100% 15N] entity_2-2, 25 mM sodium chloride-3, 50 mM potassium phosphate-4, 1 mM sodium azide-5	90% H2O/10% D2O		5.8	ambient	300
2	3D 1H-15N NOESY	1 mM [U-100% 13C; U-100% 15N] entity_1-1, 2 mM [U-100% 13C; U-100% 15N] entity_2-2, 25 mM sodium chloride-3, 50 mM potassium phosphate-4, 1 mM sodium azide-5	90% H2O/10% D2O		5.8	ambient	300
3	3D 1H-15N TOCSY	1 mM [U-100% 13C; U-100% 15N] entity_1-1, 2 mM [U-100% 13C; U-100% 15N] entity_2-2, 25 mM sodium chloride-3, 50 mM potassium phosphate-4, 1 mM sodium azide-5	90% H2O/10% D2O		5.8	ambient	300
4	3D HNCO	1 mM [U-100% 13C; U-100% 15N] entity_1-1, 2 mM [U-100% 13C; U-100% 15N] entity_2-2, 25 mM sodium chloride-3, 50 mM potassium phosphate-4, 1 mM sodium azide-5	90% H2O/10% D2O		5.8	ambient	300
5	3D HNCA	1 mM [U-100% 13C; U-100% 15N] entity_1-1, 2 mM [U-100% 13C; U-100% 15N] entity_2-2, 25 mM sodium chloride-3, 50 mM potassium phosphate-4, 1 mM sodium azide-5	90% H2O/10% D2O		5.8	ambient	300
6	3D HNCACB	1 mM [U-100% 13C; U-100% 15N] entity_1-1, 2 mM [U-100% 13C; U-100% 15N] entity_2-2, 25 mM sodium chloride-3, 50 mM potassium phosphate-4, 1 mM sodium azide-5	90% H2O/10% D2O		5.8	ambient	300
7	3D HN(CO)CA	1 mM [U-100% 13C; U-100% 15N] entity_1-1, 2 mM [U-100% 13C; U-100% 15N] entity_2-2, 25 mM sodium chloride-3, 50 mM potassium phosphate-4, 1 mM sodium azide-5	90% H2O/10% D2O		5.8	ambient	300
8	3D CBCA(CO)NH	1 mM [U-100% 13C; U-100% 15N] entity_1-1, 2 mM [U-100% 13C; U-100% 15N] entity_2-2, 25 mM sodium chloride-3, 50 mM potassium phosphate-4, 1 mM sodium azide-5	90% H2O/10% D2O		5.8	ambient	300
9	2D 1H-15N HSQC	1 mM [U-100% 13C; U-100% 15N] entity_1-1, 2 mM [U-100% 13C; U-100% 15N] entity_2-2, 25 mM sodium chloride-3, 50 mM potassium phosphate-4, 1 mM sodium azide-5	90% H2O/10% D2O		5.8	ambient	300

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Varian	INOVA	800
2	Varian	INOVA	500

NMR Refinement
Method	Details	Software
simulated annealing		ARIA

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
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	ARIA	2.3.1	Linge, O'Donoghue and Nilges
2	structure solution	CNS	1.2	Brunger, Adams, Clore, Gros, Nilges and Read
3	refinement	ARIA		Linge, O'Donoghue and Nilges

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 R01GM133198.