SMTL ID : 9jqp.1

Cryo-EM structure of the HMBPP-primed BTN3A1-BTN3A2-BTN2A1 in complex with agonist antibody TH001

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

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

Ligands

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

NAG.1: 1 residues within 4Å: Chain A: N.86 No protein-ligand interaction detected (PLIP) NAG.2: 1 residues within 4Å: Chain B: N.86 No protein-ligand interaction detected (PLIP) NAG.3: 3 residues within 4Å: Chain C: E.17, N.18, H.85 1 PLIP interactions: 1 interactions with chain C Hydrogen bonds: C:N.18 NAG.4: 1 residues within 4Å: Chain C: N.86 No protein-ligand interaction detected (PLIP) NAG.5: 3 residues within 4Å: Chain C: N.92, V.113, Y.143 1 PLIP interactions: 1 interactions with chain C Hydrogen bonds: C:N.92 NAG.6: 6 residues within 4Å: Chain C: L.147, N.194, N.195, G.199, Q.200, K.201 4 PLIP interactions: 4 interactions with chain C Hydrophobic interactions: C:L.147 Hydrogen bonds: C:N.194, C:G.199, C:K.201

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Zhang, M. et al., Structures of butyrophilin multimers reveal a plier-like mechanism for V gamma 9V delta 2 T cell receptor activation. Immunity (2025)

Release Date

2025-06-18

Peptides

Butyrophilin subfamily 3 member A1: A
Butyrophilin subfamily 3 member A2: B
Butyrophilin subfamily 2 member A1: C
BTN3A agonist antibody TH001, variable domain of heavy chain: DF
BTN3A agonist antibody TH001, variable domain of light chain: EG

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
E

D
H

F
J

E
I

G
K

Butyrophilin subfamily 3 member A1

Butyrophilin subfamily 3 member A2

Butyrophilin subfamily 2 member A1

BTN3A agonist antibody TH001, variable domain of heavy chain

BTN3A agonist antibody TH001, variable domain of light chain

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