8K2R

The structure of HtpG M domain in complex with unstructured D131D binding site b

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-13C HSQC	500 uM [U-100% 15N] Heat shock protein 90 (Hsp90) M domain, 500 uM [U-10% 13C; U-99% 15N] Heat shock protein 90 (Hsp90) M domain, 500 uM [U-13C; U-15N; U-2H] Heat shock protein 90 (Hsp90) M domain, 500 uM [U-100% 13C; U-100% 15N] Disordered protein (D131D)	93% H2O/7% D2O	150 mM	7.0	1 Pa	310	Bruker AVANCE III 600
2	2D 1H-15N HSQC	500 uM [U-100% 15N] Heat shock protein 90 (Hsp90) M domain, 500 uM [U-10% 13C; U-99% 15N] Heat shock protein 90 (Hsp90) M domain, 500 uM [U-13C; U-15N; U-2H] Heat shock protein 90 (Hsp90) M domain, 500 uM [U-100% 13C; U-100% 15N] Disordered protein (D131D)	93% H2O/7% D2O	150 mM	7.0	1 Pa	310	Bruker AVANCE III 600
3	3D 1H-13C NOESY	500 uM [U-100% 15N] Heat shock protein 90 (Hsp90) M domain, 500 uM [U-10% 13C; U-99% 15N] Heat shock protein 90 (Hsp90) M domain, 500 uM [U-13C; U-15N; U-2H] Heat shock protein 90 (Hsp90) M domain, 500 uM [U-100% 13C; U-100% 15N] Disordered protein (D131D)	93% H2O/7% D2O	150 mM	7.0	1 Pa	310	Bruker AVANCE III 600
4	3D HNCACB	500 uM [U-100% 15N] Heat shock protein 90 (Hsp90) M domain, 500 uM [U-10% 13C; U-99% 15N] Heat shock protein 90 (Hsp90) M domain, 500 uM [U-13C; U-15N; U-2H] Heat shock protein 90 (Hsp90) M domain, 500 uM [U-100% 13C; U-100% 15N] Disordered protein (D131D)	93% H2O/7% D2O	150 mM	7.0	1 Pa	310	Bruker AVANCE III 600
5	3D CBCA(CO)NH	500 uM [U-100% 15N] Heat shock protein 90 (Hsp90) M domain, 500 uM [U-10% 13C; U-99% 15N] Heat shock protein 90 (Hsp90) M domain, 500 uM [U-13C; U-15N; U-2H] Heat shock protein 90 (Hsp90) M domain, 500 uM [U-100% 13C; U-100% 15N] Disordered protein (D131D)	93% H2O/7% D2O	150 mM	7.0	1 Pa	310	Bruker AVANCE III 600
6	3D HNCO	500 uM [U-100% 15N] Heat shock protein 90 (Hsp90) M domain, 500 uM [U-10% 13C; U-99% 15N] Heat shock protein 90 (Hsp90) M domain, 500 uM [U-13C; U-15N; U-2H] Heat shock protein 90 (Hsp90) M domain, 500 uM [U-100% 13C; U-100% 15N] Disordered protein (D131D)	93% H2O/7% D2O	150 mM	7.0	1 Pa	310	Bruker AVANCE III 600
7	3D 1H-15N NOESY	500 uM [U-100% 15N] Heat shock protein 90 (Hsp90) M domain, 500 uM [U-10% 13C; U-99% 15N] Heat shock protein 90 (Hsp90) M domain, 500 uM [U-13C; U-15N; U-2H] Heat shock protein 90 (Hsp90) M domain, 500 uM [U-100% 13C; U-100% 15N] Disordered protein (D131D)	93% H2O/7% D2O	150 mM	7.0	1 Pa	310	Bruker AVANCE III 600

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE III	600
2	Bruker	AVANCE III	850

NMR Refinement
Method	Details	Software
molecular dynamics		CNS

NMR Ensemble Information
Conformer Selection Criteria	target function
Conformers Calculated Total Number	100
Conformers Submitted Total Number	20
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	refinement	CNS		Brunger, Adams, Clore, Gros, Nilges and Read
2	structure calculation	CYANA		Guntert, Mumenthaler and Wuthrich
3	chemical shift assignment	NMRView		Johnson, One Moon Scientific
4	processing	NMRPipe		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax

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.