1CF4

CDC42/ACK GTPASE-BINDING DOMAIN COMPLEX

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	3D HNCA	[50%2H; 100%15N,13C]-labelled Cdc42, unlabelled f-ACK, 90% H2O/10%	90% H2O/10% D2O		5.5		298.0
2	3D HNCO	[50%2H; 100%15N,13C]-labelled Cdc42, unlabelled f-ACK, 90% H2O/10%	90% H2O/10% D2O		5.5		298.0
3	3D HCCH-TOCSY	[U-13C; U-15N] Cdc42	90% H2O/10% D2O		5.5		298.0
4	15N-edited NOESY	[U-100% 15N] Cdc42	90% H2O/10% D2O		5.5		298.0
5	15N-edited NOESY	[U-15N] f-ACK, Cdc42, 90% H2O/10%	90% H2O/10% D2O		5.5		298.0
6	15N-edited TOCSY	[U-15N] f-ACK, Cdc42, 90% H2O/10%	90% H2O/10% D2O		5.5		298.0
7	3D HCCH-TOCSY	[U-13C; U-15N] f-ACK, Cdc42	90% H2O/10% D2O		5.5		298.0

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AMX	600
2	Bruker	DRX	500
3	Bruker	DRX	800

NMR Refinement
Method	Details	Software
DISTANCE GEOMETRY, SIMULATED ANNEALING		X-PLOR

NMR Ensemble Information
Conformer Selection Criteria	LOWEST ENERGY
Conformers Calculated Total Number	100
Conformers Submitted Total Number	20
Representative Model	19 (medoid)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	refinement	X-PLOR	3.851	BRUNGER
2	structure calculation	ANSIG		KRAULIS
3	structure calculation	XPLOR	3.851	BRUNGER

RCSB PDB Core Operations are 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.