SMTL ID : 9dpe.1

CryoEM Structure of Human BTN2A1 ectodomain in complex with TCR-blocking 2A1.12 Fab

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

hetero-1-1-1-1-mer

Ligands

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

NAG.1: 2 residues within 4Å: Chain A: N.89 Ligands: NAG.2 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.89 NAG.2: 4 residues within 4Å: Chain A: N.21, H.88, N.89 Ligands: NAG.1 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:N.21, A:H.88 NAG.3: 4 residues within 4Å: Chain A: P.156, R.190, N.191, V.208 No protein-ligand interaction detected (PLIP) NAG.4: 8 residues within 4Å: Chain A: N.95, G.96, T.97, H.114, L.115, V.116, Y.146, P.147 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:G.96, A:H.114

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ramesh, A. et al., Mapping the extracellular molecular architecture of the pAg-signaling complex with alpha-Butyrophilin antibodies. Sci Rep (2025)

Release Date

2025-04-23

Peptides

Butyrophilin subfamily 2 member A1: A
Human IgG1 Fragment Antibody Heavy Chain: B
Human IgG1 Fragment Antibody Light Chain: C
Human variable heavy-chain domain Nanobody: D

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
H

C
L

D
N

Butyrophilin subfamily 2 member A1

Human IgG1 Fragment Antibody Heavy Chain

Human IgG1 Fragment Antibody Light Chain

Human variable heavy-chain domain Nanobody

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