SMTL ID : 9qwk.1 (3 other biounits)

Crystal structure of S2c-a5b6 TCR in complex with CD1c

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.27 Å

Oligo State

hetero-2-1-1-mer

Ligands

2 x NAG- FUC: alpha-L-fucopyranose-(1-6)-2-acetamido-2-deoxy-beta-D-glucopyranose(Post Translational Modification)(Non-covalent)

NAG-FUC.1: 6 residues within 4Å: Chain A: N.186, F.187, R.298, L.301, G.302, D.305 1 PLIP interactions: 1 interactions with chain A Hydrophobic interactions: A:D.305 Hydrogen bonds: A:R.298 NAG-FUC.2: 6 residues within 4Å: Chain A: V.148, N.149, S.151, W.152, Y.218 Chain B: D.54 2 PLIP interactions: 1 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:D.54, A:N.149 Hydrophobic interactions: A:W.152

2 x D10: DECANE(Non-covalent)

D10.3: 4 residues within 4Å: Chain A: V.225, F.243, W.260, L.277 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:V.225, A:F.243, A:W.260, A:L.277 D10.4: 5 residues within 4Å: Chain A: L.206, E.209, H.213, Y.281 Chain D: M.99 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:E.209, A:Y.281

1 x EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.5: 5 residues within 4Å: Chain C: E.64, A.65, T.66, H.75, E.77 4 PLIP interactions: 4 interactions with chain C Hydrogen bonds: C:E.64, C:E.64, C:T.66, C:T.66

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Szoke-Kovacs, R. et al., A CD1c lipid agnostic T cell receptor bispecific engager redirects T cells against CD1c + cells. Front Immunol (2025)

Release Date

2025-08-20

Peptides

Beta-2-microglobulin,T-cell surface glycoprotein CD1c: AB
TCR alpha: C
TCR beta: D

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
D

D
E

Beta-2-microglobulin,T-cell surface glycoprotein CD1c

TCR alpha

TCR beta

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