5OB4

NMR spatial structure of HER2 TM domain dimer in DPC micelles.

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	3D HNCA	2.5 mM [U-100% 13C; U-100% 15N] HER2TM, 2.5 mM HER2TM, 200 mM [U-99% 2H] DPC, 20 mM potassium phosphate, 0.01 % sodium azide	90% H2O/10% D2O	30 mM	6.0	AMBIENT Pa	313	Bruker AVANCE 600
2	3D HNCO	2.5 mM [U-100% 13C; U-100% 15N] HER2TM, 2.5 mM HER2TM, 200 mM [U-99% 2H] DPC, 20 mM potassium phosphate, 0.01 % sodium azide	90% H2O/10% D2O	30 mM	6.0	AMBIENT Pa	313	Bruker AVANCE 600
3	3D HCCH-TOCSY	2.5 mM [U-100% 13C; U-100% 15N] HER2TM, 2.5 mM HER2TM, 200 mM [U-99% 2H] DPC, 20 mM potassium phosphate, 0.01 % sodium azide	90% H2O/10% D2O	30 mM	6.0	AMBIENT Pa	313	Bruker AVANCE 600
4	3D 1H-13C NOESY aliphatic	2.5 mM [U-100% 13C; U-100% 15N] HER2TM, 2.5 mM HER2TM, 200 mM [U-99% 2H] DPC, 20 mM potassium phosphate, 0.01 % sodium azide	90% H2O/10% D2O	30 mM	6.0	AMBIENT Pa	313	Bruker AVANCE 600
5	3D 1H-15N NOESY	2.5 mM [U-100% 13C; U-100% 15N] HER2TM, 2.5 mM HER2TM, 200 mM [U-99% 2H] DPC, 20 mM potassium phosphate, 0.01 % sodium azide	90% H2O/10% D2O	30 mM	6.0	AMBIENT Pa	313	Bruker AVANCE 600
6	3D 13C-filtered NOESY	2.5 mM [U-100% 13C; U-100% 15N] HER2TM, 2.5 mM HER2TM, 200 mM [U-99% 2H] DPC, 20 mM potassium phosphate, 0.01 % sodium azide	90% H2O/10% D2O	30 mM	6.0	AMBIENT Pa	313	Bruker AVANCE 600

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	600

NMR Refinement
Method	Details	Software
torsion angle dynamics		CYANA

NMR Ensemble Information
Conformer Selection Criteria	structures with the least restraint violations
Conformers Calculated Total Number	100
Conformers Submitted Total Number	10
Representative Model	1 (fewest violations)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	structure calculation	CYANA	3.97	Guntert, Mumenthaler and Wuthrich
2	chemical shift assignment	CARA	1.8.4	Keller and Wuthrich
3	processing	TopSpin		Bruker Biospin