6Y26

Crystal structure of HLA-B2705 complexed with the nona-peptide mA

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	ESRF BEAMLINE ID14-2
Synchrotron site	ESRF
Beamline	ID14-2
Temperature [K]	100
Detector technology	CCD
Collection date	2004-07-17
Detector	ADSC QUANTUM 4
Wavelength(s)	0.933
Spacegroup name	P 21 21 21
Unit cell lengths	50.980, 82.610, 110.700
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	27.680 - 1.200
R-factor	0.1571
Rwork	0.157
R-free	0.17430
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	2a83
RMSD bond length	0.017
RMSD bond angle	1.537
Data reduction software	XDS
Data scaling software	XSCALE
Phasing software	PHASER
Refinement software	PHENIX (1.15.2_3472)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	30.000	1.300
High resolution limit [Å]	1.200	1.200
Rmeas	0.079	1.803
Number of reflections	144070	30227
<I/σ(I)>	10.8	1
Completeness [%]	98.4
Redundancy	3.6	3.5
CC(1/2)	0.998	0.976

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP		293	20% (w/v) PEG8000, 150 mM NaCl and 100 mM Tris-HCl, pH 7.0