7LGI

The haddock model of GDP KRas in complex with promazine using chemical shift perturbations and intermolecular NOEs

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-15N HSQC	0.8 mM [U-99% 13C; U-99% 15N] KRAS, 1.0 mM P2Z, 5 mM [U-99% 2H] DTT, 10 uM [U-99% 2H] DSS, 25 mM sodium phosphate, 50 mM sodium chloride	90% H2O/10% D2O	115 mM	7.4	1 PA atm	298	Bruker AVANCE 600
2	3D CBCA(CO)NH	0.8 mM [U-99% 13C; U-99% 15N] KRAS, 1.0 mM P2Z, 5 mM [U-99% 2H] DTT, 10 uM [U-99% 2H] DSS, 25 mM sodium phosphate, 50 mM sodium chloride	90% H2O/10% D2O	115 mM	7.4	1 PA atm	298	Bruker AVANCE 600
3	3D HNCACB	0.8 mM [U-99% 13C; U-99% 15N] KRAS, 1.0 mM P2Z, 5 mM [U-99% 2H] DTT, 10 uM [U-99% 2H] DSS, 25 mM sodium phosphate, 50 mM sodium chloride	90% H2O/10% D2O	115 mM	7.4	1 PA atm	298	Bruker AVANCE 600
4	3D C(CO)NH	0.8 mM [U-99% 13C; U-99% 15N] KRAS, 1.0 mM P2Z, 5 mM [U-99% 2H] DTT, 10 uM [U-99% 2H] DSS, 25 mM sodium phosphate, 50 mM sodium chloride	90% H2O/10% D2O	115 mM	7.4	1 PA atm	298	Bruker AVANCE 600
5	3D H(CCO)NH	0.8 mM [U-99% 13C; U-99% 15N] KRAS, 1.0 mM P2Z, 5 mM [U-99% 2H] DTT, 10 uM [U-99% 2H] DSS, 25 mM sodium phosphate, 50 mM sodium chloride	90% H2O/10% D2O	115 mM	7.4	1 PA atm	298	Bruker AVANCE 600
6	2D 1H-13C HSQC	0.8 mM [U-99% 13C; U-99% 15N] KRAS, 1.0 mM P2Z, 5 mM [U-99% 2H] DTT, 10 uM [U-99% 2H] DSS, 25 mM sodium phosphate, 50 mM sodium chloride	100% D2O	115 mM	7.4	1 PA atm	298	Bruker AVANCE 600
7	3D CCH-TOCSY	0.8 mM [U-99% 13C; U-99% 15N] KRAS, 1.0 mM P2Z, 5 mM [U-99% 2H] DTT, 10 uM [U-99% 2H] DSS, 25 mM sodium phosphate, 50 mM sodium chloride	100% D2O	115 mM	7.4	1 PA atm	298	Bruker AVANCE 600
8	3D 1H-13C NOESY aliphatic	0.8 mM [U-99% 13C; U-99% 15N] KRAS, 1.0 mM P2Z, 5 mM [U-99% 2H] DTT, 10 uM [U-99% 2H] DSS, 25 mM sodium phosphate, 50 mM sodium chloride	100% D2O	115 mM	7.4	1 PA atm	298	Bruker AVANCE 600
9	15N-FILTERED 3D NOESY- 1H	0.8 mM [U-99% 13C; U-99% 15N] KRAS, 1.0 mM P2Z, 5 mM [U-99% 2H] DTT, 10 uM [U-99% 2H] DSS, 25 mM sodium phosphate, 50 mM sodium chloride	100% D2O	115 mM	7.4	1 PA atm	298	Bruker AVANCE 600
10	2D 1H-13C HSQC aliphatic	0.8 mM [U-99% 13C; U-99% 15N] KRAS, 1.0 mM P2Z, 5 mM [U-99% 2H] DTT, 10 uM [U-99% 2H] DSS, 25 mM sodium phosphate, 50 mM sodium chloride	100% D2O	115 mM	7.4	1 PA atm	298	Bruker AVANCE 600

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

NMR Refinement
Method	Details	Software
simulated annealing		HADDOCK

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	1000
Conformers Submitted Total Number	10
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	collection	TopSpin	1.3	Bruker Biospin
2	processing	NMRPipe	2.2	Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
3	data analysis	NMRViewJ		Johnson, One Moon Scientific
4	refinement	HADDOCK		A.M.J.J. Bonvin

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.