7STG

Consequences of HLA single chain trimer mutations on peptide presentation and binding affinity

This is a non-PDB format compatible entry.

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	ALS BEAMLINE 5.0.1
Synchrotron site	ALS
Beamline	5.0.1
Temperature [K]	93
Detector technology	PIXEL
Collection date	2021-08-13
Detector	DECTRIS PILATUS 6M
Wavelength(s)	1
Spacegroup name	P 1
Unit cell lengths	117.593, 118.088, 273.727
Unit cell angles	102.44, 102.41, 89.88

Refinement procedure

Resolution	48.860 - 2.700
R-factor	0.2436
Rwork	0.242
R-free	0.27600
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	7srk
RMSD bond length	0.003
RMSD bond angle	0.519
Refinement software	PHENIX (1.19.1_4122)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	50.000	2.800
High resolution limit [Å]	2.700	2.700
Number of reflections	362304	32198
<I/σ(I)>	13.7
Completeness [%]	94.7
Redundancy	1.7
CC(1/2)	0.993	0.739

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP		295	100 mM Tris, pH 8.0, 200 mM Li2SO4, 1.1 M AmSO4