6XI7

Crystal Structure of wild-type KRAS (GMPPNP-bound) in complex with RAS-binding domain (RBD) and cysteine-rich domain (CRD) of RAF1/CRAF (crystal form I)

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	APS BEAMLINE 24-ID-E
Synchrotron site	APS
Beamline	24-ID-E
Temperature [K]	100
Detector technology	PIXEL
Collection date	2019-11-17
Detector	DECTRIS EIGER X 16M
Wavelength(s)	0.9791
Spacegroup name	P 63 2 2
Unit cell lengths	91.890, 91.890, 154.110
Unit cell angles	90.00, 90.00, 120.00

Refinement procedure

Resolution	45.950 - 1.950
R-factor	0.2061
Rwork	0.204
R-free	0.23210
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	6xhb
Data reduction software	XDS
Data scaling software	XSCALE
Phasing software	PHASER
Refinement software	PHENIX (1.18.2_3874)

Data quality characteristics

	Overall	Inner shell	Outer shell
Low resolution limit [Å]	45.950	45.950	2.070
High resolution limit [Å]	1.950	5.820	1.950
Rmerge	0.047	0.023	1.093
Rmeas	0.050	0.025	1.157
Total number of observations	264233
Number of reflections	28734	1247	4490
<I/σ(I)>	24.2	70.95	2.14
Completeness [%]	99.8	99.1	99.3
Redundancy	9.196	7.694	9.416
CC(1/2)	1.000	1.000	0.769

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP	5.3	293	2218.18 mM AMSO4, 6.5% (w/v) PEG 400, pH 5.3