SMTL ID : 9cq4.1

G115 gamma delta TCR/CD3 complex bound by OKT3 Fab

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

hetero-2-2-1-1-1-2-1-2-mer

Ligands

1 x NAG- NAG- BMA: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose

NAG-NAG-BMA.1: 5 residues within 4Å: Chain G: F.22, N.38, T.76, I.78, Y.79 No protein-ligand interaction detected (PLIP)

1 x NAG- NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose(Post Translational Modification)

NAG-NAG.2: 2 residues within 4Å: Chain G: N.74, E.83 No protein-ligand interaction detected (PLIP)

1 x CLR: CHOLESTEROL(Non-covalent)

CLR.3: 11 residues within 4Å: Chain E: F.264, T.267, F.271 Chain F: Y.274 Chain J: V.128, G.132, F.135 Chain K: V.44, A.48, L.51, R.52 10 PLIP interactions: 3 interactions with chain K, 1 interactions with chain J, 5 interactions with chain E, 1 interactions with chain F Hydrophobic interactions: K:V.44, K:L.51, K:R.52, J:F.135, E:F.264, E:F.264, E:F.264, E:T.267, E:F.271, F:Y.274

1 x NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose(Post Translational Modification)

NAG.4: 5 residues within 4Å: Chain J: N.52, F.64, L.65, T.66, E.67 3 PLIP interactions: 3 interactions with chain J Hydrophobic interactions: J:F.64 Hydrogen bonds: J:E.67, J:E.67

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Hoque, M. et al., Structural characterization of two gamma delta TCR/CD3 complexes. Nat Commun (2025)

Release Date

2025-01-15

Peptides

OKT3 Fab heavy chain: AC
OKT3 Fab light chain: BD
G115 TCR delta chain: E
G115 TCR gamma chain: F
T-cell surface glycoprotein CD3 delta chain: G
T-cell surface glycoprotein CD3 epsilon chain: HI
T-cell surface glycoprotein CD3 gamma chain: J
T-cell surface glycoprotein CD3 zeta chain: KL

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

C
H

B
D

D
L

E
A

F
B

G
K

H
E

I
F

J
G

K
Y

L
Z

Membrane

We predict this structure to be a membrane protein.
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OKT3 Fab heavy chain

OKT3 Fab light chain

G115 TCR delta chain

G115 TCR gamma chain

T-cell surface glycoprotein CD3 delta chain

T-cell surface glycoprotein CD3 epsilon chain

T-cell surface glycoprotein CD3 gamma chain

T-cell surface glycoprotein CD3 zeta chain

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