SMTL ID : 9jq6.1

Cryo-EM structure of BTN2A1 in complex with antagonist antibody TH002

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

hetero-2-2-2-mer

Ligands

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

NAG-NAG.1: 5 residues within 4Å: Chain A: P.10, N.92, G.93, H.111, L.112 1 PLIP interactions: 1 interactions with chain A Hydrophobic interactions: A:P.10 NAG-NAG.2: 4 residues within 4Å: Chain A: N.194, T.196, G.199, K.201 No protein-ligand interaction detected (PLIP) NAG-NAG.3: 5 residues within 4Å: Chain B: P.10, N.92, G.93, H.111, L.112 1 PLIP interactions: 1 interactions with chain B Hydrophobic interactions: B:P.10

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

NAG.4: 2 residues within 4Å: Chain A: N.18, H.85 No protein-ligand interaction detected (PLIP) NAG.5: 1 residues within 4Å: Chain A: N.86 No protein-ligand interaction detected (PLIP) NAG.6: 1 residues within 4Å: Chain A: N.188 No protein-ligand interaction detected (PLIP) NAG.7: 2 residues within 4Å: Chain B: N.18, H.85 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:E.17, B:E.17, B:N.18, B:H.85 NAG.8: 1 residues within 4Å: Chain B: N.86 No protein-ligand interaction detected (PLIP) NAG.9: 2 residues within 4Å: Chain B: R.187, N.188 1 PLIP interactions: 1 interactions with chain B Hydrophobic interactions: B:R.187 NAG.10: 3 residues within 4Å: Chain B: N.194, G.199, K.201 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:N.194, B:G.199

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 2 member A1: AB
BTN2A1 antagonist antibody TH002-Fab heavy chain: CE
BTN2A1 antagonist antibody TH002-Fab light chain: DF

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
E

B
F

C
H

E
J

D
I

F
K

Butyrophilin subfamily 2 member A1

BTN2A1 antagonist antibody TH002-Fab heavy chain

BTN2A1 antagonist antibody TH002-Fab light chain

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