7JUU

Crystal Structure of KSR2:MEK1 in complex with AMP-PNP, and allosteric MEK inhibitor PD0325901

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	NSLS-II BEAMLINE 17-ID-1
Synchrotron site	NSLS-II
Beamline	17-ID-1
Temperature [K]	80
Detector technology	PIXEL
Collection date	2017-09-13
Detector	DECTRIS EIGER2 X 9M
Wavelength(s)	1
Spacegroup name	P 61 2 2
Unit cell lengths	140.000, 140.000, 220.000
Unit cell angles	90.00, 90.00, 120.00

Refinement procedure

Resolution	30.027 - 3.190
R-factor	0.242
Rwork	0.241
R-free	0.25760
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	2y4i
RMSD bond length	0.003
RMSD bond angle	0.574
Data reduction software	XDS
Data scaling software	XDS
Phasing software	PHASER
Refinement software	PHENIX ((1.14rc1_3177))

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	50.000	3.270
High resolution limit [Å]	3.190	3.190
Number of reflections	21556	1549
<I/σ(I)>	17.7
Completeness [%]	99.8
Redundancy	10.95
CC(1/2)	0.999	0.482

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP		293	PEG 2000, MES, pH 6.5, Magnesium acetate