2KS1

Heterodimeric association of Transmembrane domains of ErbB1 and ErbB2 receptors Enabling Kinase Activation

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-15N HSQC	1 mM [U-100% 15N] ErbB1TM-1, 1 mM [U-100% 15N] ErbB2TM-2, 12 mM DMPC-3, 48 mM DHPC-4	95% H2O/5% D2O	10	4.5	ambient	313
2	2D 1H-13C HSQC	1 mM ErbB1TM-9, 1 mM [U-100% 13C; U-100% 15N] ErbB2TM-10, 12 mM [U-2H] DMPC-11, 48 mM [U-2H] DHPC-12	95% H2O/5% D2O	10	4.5	ambient	313
3	3D HNCA	1 mM ErbB1TM-9, 1 mM [U-100% 13C; U-100% 15N] ErbB2TM-10, 12 mM [U-2H] DMPC-11, 48 mM [U-2H] DHPC-12	95% H2O/5% D2O	10	4.5	ambient	313
4	3D HN(CO)CA	1 mM ErbB1TM-9, 1 mM [U-100% 13C; U-100% 15N] ErbB2TM-10, 12 mM [U-2H] DMPC-11, 48 mM [U-2H] DHPC-12	95% H2O/5% D2O	10	4.5	ambient	313
5	3D 1H-15N NOESY	1 mM ErbB1TM-9, 1 mM [U-100% 13C; U-100% 15N] ErbB2TM-10, 12 mM [U-2H] DMPC-11, 48 mM [U-2H] DHPC-12	95% H2O/5% D2O	10	4.5	ambient	313
6	3D 1H-15N TOCSY	1 mM ErbB1TM-9, 1 mM [U-100% 13C; U-100% 15N] ErbB2TM-10, 12 mM [U-2H] DMPC-11, 48 mM [U-2H] DHPC-12	95% H2O/5% D2O	10	4.5	ambient	313
7	3D HCCH-TOCSY	1 mM [U-100% 13C; U-100% 15N] ErbB1TM-5, 1 mM ErbB2TM-6, 12 mM [U-2H] DMPC-7, 48 mM [U-2H] DHPC-8	100% D2O	10	4.5	ambient	313
8	3D 1H-13C NOESY	1 mM [U-100% 13C; U-100% 15N] ErbB1TM-5, 1 mM ErbB2TM-6, 12 mM [U-2H] DMPC-7, 48 mM [U-2H] DHPC-8	100% D2O	10	4.5	ambient	313
9	3d-13Cfilt NOESY	1 mM [U-100% 13C; U-100% 15N] ErbB1TM-5, 1 mM ErbB2TM-6, 12 mM [U-2H] DMPC-7, 48 mM [U-2H] DHPC-8	100% D2O	10	4.5	ambient	313

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	Avance	800
2	Bruker	Avance	600

NMR Refinement
Method	Details	Software
torsion angle dynamics		TOPSPIN

NMR Ensemble Information
Conformer Selection Criteria	target function
Conformers Calculated Total Number	100
Conformers Submitted Total Number	12
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	processing	TOPSPIN	2.1	Bruker Biospin
2	chemical shift assignment	CARA	1.8.4	Keller and Wuthrich
3	data analysis	CARA	1.8.4	Keller and Wuthrich
4	peak picking	CARA	1.8.4	Keller and Wuthrich
5	structure solution	CYANA		Guntert, Mumenthaler and Wuthrich
6	refinement	CYANA		Guntert, Mumenthaler and Wuthrich

RCSB PDB is 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.