SMTL ID : 9cmi.1

Cryo-EM structure of human claudin-4 complex with Clostridium perfringens enterotoxin, sFab COP-1, and Nanobody

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

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

Ligands

1 x AV0: Lauryl Maltose Neopentyl Glycol(Non-covalent)

AV0.1: 14 residues within 4Å: Chain A: L.25, L.29, M.31, W.49, G.62, M.64, A.164, Y.167, V.168 Chain C: Y.59, W.132, E.133, L.135, F.136 8 PLIP interactions: 3 interactions with chain C, 5 interactions with chain A Hydrophobic interactions: C:W.132, C:L.135, A:L.25, A:L.29, A:A.164, A:V.168 Hydrogen bonds: C:E.133, A:G.62

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Rathnayake, S.S. et al., Cryo-EM structures of Clostridium perfringens enterotoxin bound to its human receptor, claudin-4. Structure (2024)

Release Date

2024-08-07

Peptides

Claudin-4: A
Heat-labile enterotoxin B chain: B
COP-1 sFab Heavy Chain: C
Anti-Fab Nanobody: D
COP-1 sFab Light Chain: E

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
H

D
K

E
L

Membrane

We predict this structure to be a membrane protein.
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Claudin-4

Heat-labile enterotoxin B chain

COP-1 sFab Heavy Chain

Anti-Fab Nanobody

COP-1 sFab Light Chain

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