ISDA: 43SB

Deposition Date 2026-07-14

Release Date 2026-07-22

Last Version Date 2026-07-22

Entry Detail

PDB ID:

43SB

Keywords:

IMMUNE SYSTEM

Title:

Crystal structure of unbound H2-Q9-restricted TCR C3K

Biological Source:

Source Organism(s):

Mus musculus (Taxon ID: 10090)

Expression System(s):

Escherichia coli bl21(de3)

Method Details:

Experimental Method:

X-RAY DIFFRACTION

Resolution:

2.01 Å

R-Value Free:

0.22

R-Value Work:

0.18

R-Value Observed:

0.19

Space Group:

P 1 21 1

Download Validation Report

Macromolecular Entities

Structural Superimposition Protein Blast

Polymer Type:polypeptide(L)
Molecule:TCR C3K TRAV13D-1*04 TRAJ18*0
Chain IDs:A, C
Chain Length:200
Number of Molecules:2
Biological Source:Mus musculus

Structural Superimposition Protein Blast

Polymer Type:polypeptide(L)
Molecule:TCR C3K TRBV2*01 TRBJ1-1*01 b
Chain IDs:B, D
Chain Length:239
Number of Molecules:2
Biological Source:Mus musculus

Ligand Molecules

PEG

Primary Citation

A murine MHC-Ib molecule, H2-Q9, drives peptide-centric T cell receptor recognition of a viral antigen

Tennant, L, Jobichen, C, Tran, M.T, Littler, D.R, Farenc, C, Gras, S, Lukacher, A.E, Sullivan, L.C, Brooks, A.G, Rossjohn, J.Show

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Primary Citation of related structures

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