5EU5

HLA Class I antigen

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	DIAMOND BEAMLINE I02
Synchrotron site	Diamond
Beamline	I02
Temperature [K]	100
Detector technology	PIXEL
Collection date	2014-01-24
Detector	DECTRIS PILATUS3 6M
Wavelength(s)	0.9795
Spacegroup name	P 1 21 1
Unit cell lengths	56.330, 79.640, 57.740
Unit cell angles	90.00, 116.22, 90.00

Refinement procedure

Resolution	43.420 - 1.540
R-factor	0.1715
Rwork	0.170
R-free	0.20060
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	4i4w
RMSD bond length	0.018
RMSD bond angle	1.914
Data reduction software	XDS
Data scaling software	Aimless (0.2.12)
Phasing software	PHASER (2.5.5)
Refinement software	REFMAC (5.8.0131)

Data quality characteristics

	Overall	Inner shell	Outer shell
Low resolution limit [Å]	43.420	43.420	1.580
High resolution limit [Å]	1.540	6.890	1.540
Rmerge	0.070	0.030	0.582
Rpim	0.042	0.017	0.354
Total number of observations	244577	2958	17745
Number of reflections	67308
<I/σ(I)>	13	35.9	2.3
Completeness [%]	99.6	98.2	99.9
Redundancy	3.6	3.8	3.6
CC(1/2)	0.997	0.998	0.758

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP	7.5	294	0.1 M Hepes pH 7.5, 0.2 M Ammonium Sulphate, 25 % PEG 4000