7F68

Crystal structure of N-ras S89D

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	SSRF BEAMLINE BL18U1
Synchrotron site	SSRF
Beamline	BL18U1
Temperature [K]	100
Detector technology	CMOS
Collection date	2020-07-07
Detector	RDI CMOS_8M
Wavelength(s)	0.9792
Spacegroup name	P 32 2 1
Unit cell lengths	67.963, 67.963, 78.374
Unit cell angles	90.00, 90.00, 120.00

Refinement procedure

Resolution	27.570 - 1.240
R-factor	0.1237
Rwork	0.123
R-free	0.14430
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	5uhv
RMSD bond length	0.010
RMSD bond angle	1.581
Data reduction software	HKL-2000
Data scaling software	HKL-2000
Phasing software	MOLREP
Refinement software	REFMAC (5.8.0258)

Data quality characteristics

	Overall	Inner shell	Outer shell
Low resolution limit [Å]	50.000	50.000	1.260
High resolution limit [Å]	1.240	3.370	1.240
Rmerge	0.158	0.127	1.103
Rmeas	0.164	0.132	1.220
Rpim	0.042	0.033	0.501
Total number of observations	731534
Number of reflections	57362	3138	2358
<I/σ(I)>	5.7
Completeness [%]	97.6	99.7	81.5
Redundancy	12.8	15.1	5.2
CC(1/2)		0.993	0.370

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION		297	0.2 M ammonium sulphate, 0.1 M sodium acetate pH 4.6, 23% PEG4000