ISDA: 26SJ

Deposition Date 2026-05-13

Release Date 2026-08-26

Last Version Date 2026-08-26

Entry Detail

PDB ID:

26SJ

Keywords:

IMMUNE SYSTEM

Title:

Crystal structure of MAIT A-F7 TCR-MR1-xanthine

Biological Source:

Source Organism(s):

Homo sapiens (Taxon ID: 9606)

Expression System(s):

Escherichia coli

Method Details:

Experimental Method:

X-RAY DIFFRACTION

Resolution:

2.60 Å

R-Value Free:

0.22

R-Value Work:

0.17

R-Value Observed:

0.17

Space Group:

C 1 2 1

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Macromolecular Entities

Polymer Type:polypeptide(L)
Molecule:Major histocompatibility comp
Mutagens:C261S
Chain IDs:A, C
Chain Length:271
Number of Molecules:2
Biological Source:Homo sapiens

Polymer Type:polypeptide(L)
Molecule:Beta-2-microglobulin
Chain IDs:B, F
Chain Length:100
Number of Molecules:2
Biological Source:Homo sapiens

Polymer Type:polypeptide(L)
Molecule:Human A-F7 TCR TRAV1-2_ALPHA
Chain IDs:D, G
Chain Length:204
Number of Molecules:2
Biological Source:Homo sapiens

Polymer Type:polypeptide(L)
Molecule:Human A-F7 TCR TRBV6-1_BETA
Chain IDs:E, H
Chain Length:246
Number of Molecules:2
Biological Source:Homo sapiens

Ligand Molecules