6MQN

Crystal structure of KRAS V14I-GDP demonstrating disorder switch 1 conformation - Form 2

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	APS BEAMLINE 19-ID
Synchrotron site	APS
Beamline	19-ID
Temperature [K]	100
Detector technology	PIXEL
Collection date	2018-04-12
Detector	DECTRIS PILATUS3 S 6M
Wavelength(s)	0.9795
Spacegroup name	C 1 2 1
Unit cell lengths	67.707, 84.224, 87.844
Unit cell angles	90.00, 110.26, 90.00

Refinement procedure

Resolution	42.112 - 1.600
R-factor	0.1903
Rwork	0.188
R-free	0.22720
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	4obe
Data reduction software	HKL-3000
Data scaling software	SCALEPACK
Phasing software	MOLREP
Refinement software	PHENIX (1.14rc3_3199)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	50.000	1.630
High resolution limit [Å]	1.600	1.600
Rpim	0.025	0.447
Number of reflections	59738	2797
<I/σ(I)>	28.5	1.2
Completeness [%]	98.1	91.3
Redundancy	6.5	4.1
CC(1/2)	0.840	0.570

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	8.2	293	1.8M Na/K Phosphate pH 8.2