9CGR

Structure of human MAIT A-F7 TCR in complex with human MR1-Pyridoxal

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	AUSTRALIAN SYNCHROTRON BEAMLINE MX2
Synchrotron site	Australian Synchrotron
Beamline	MX2
Temperature [K]	100
Detector technology	PIXEL
Collection date	2024-04-09
Detector	DECTRIS EIGER X 16M
Wavelength(s)	0.9537
Spacegroup name	C 1 2 1
Unit cell lengths	216.075, 69.897, 142.444
Unit cell angles	90.00, 103.83, 90.00

Refinement procedure

Resolution	46.150 - 2.400
R-factor	0.1745
Rwork	0.173
R-free	0.21590
Structure solution method	MOLECULAR REPLACEMENT
RMSD bond length	0.002
RMSD bond angle	0.505
Data reduction software	XDS
Data scaling software	Aimless
Phasing software	PHENIX
Refinement software	PHENIX (1.21.1_5286)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	46.150	2.490
High resolution limit [Å]	2.400	2.400
Number of reflections	79691	7875
<I/σ(I)>	12.63
Completeness [%]	98.1
Redundancy	3.5
CC(1/2)	0.998	0.635

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP		295	PEG 3350, BTP, Ca acetate