6P0Z

Crystal structure of N-acetylated KRAS (2-169) bound to GDP and Mg

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	2018-11-08
Detector	DECTRIS EIGER X 16M
Wavelength(s)	0.9792
Spacegroup name	C 1 2 1
Unit cell lengths	65.194, 41.571, 115.410
Unit cell angles	90.00, 104.59, 90.00

Refinement procedure

Resolution	37.230 - 1.011
R-factor	0.1448
Rwork	0.144
R-free	0.16630
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	6mbu
Data reduction software	XDS
Data scaling software	XSCALE
Phasing software	PHASER
Refinement software	PHENIX

Data quality characteristics

	Overall	Inner shell	Outer shell
Low resolution limit [Å]	55.844	55.844	1.070
High resolution limit [Å]	1.010	3.030	1.010
Rmerge	0.056	0.043	0.693
Rmeas	0.061	0.047	0.798
Total number of observations	865327
Number of reflections	148845	5894	20076
<I/σ(I)>	14.84	38.98	1.45
Completeness [%]	95.3	97.9	79.8
Redundancy	5.814	6.433	3.514
CC(1/2)	0.998	0.998	0.807

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP	6.5	293	100mM BS1 pH 6.5, 100mM AminoAcids, 30% PEG500MME_P20K