7TLK

Crystal Structure of K-Ras(G12S)

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	ALS BEAMLINE 8.2.1
Synchrotron site	ALS
Beamline	8.2.1
Temperature [K]	100
Detector technology	CCD
Collection date	2021-09-23
Detector	ADSC QUANTUM 315r
Wavelength(s)	1.00000
Spacegroup name	P 3
Unit cell lengths	83.609, 83.609, 41.270
Unit cell angles	90.00, 90.00, 120.00

Refinement procedure

Resolution	41.805 - 1.711
R-factor	0.170866697463
Rwork	0.169
R-free	0.20509
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	6usz
RMSD bond length	0.008
RMSD bond angle	0.998
Data reduction software	MOSFLM
Data scaling software	Aimless
Phasing software	PHENIX
Refinement software	PHENIX (1.10.1-2155)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	72.410	1.740
High resolution limit [Å]	1.710	1.710
Number of reflections	34820	1831
<I/σ(I)>	9
Completeness [%]	99.9
Redundancy	9.6
CC(1/2)	0.987	0.941

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	8.7	293	0.1 M Tris, 0.2 M CaCl2, 25% PEG 4K