SMTL ID : 8u5f.8 (7 other biounits)

Crystal Structure of Trypsinized Clostridium perfringens Enterotoxin

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.32 Å

Oligo State

monomer

Ligands

1 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.1: 7 residues within 4Å: Chain A: D.39, D.260, N.262, L.278, V.299, M.300, K.301 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:D.260, A:N.262 Salt bridges: A:K.237

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.2: 3 residues within 4Å: Chain A: I.258, Y.306, Y.310 No protein-ligand interaction detected (PLIP) GOL.3: 4 residues within 4Å: Chain A: I.174, D.175, Q.176, G.177 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:Q.176, A:Q.176, A:G.177

1 x MES: 2-(N-MORPHOLINO)-ETHANESULFONIC ACID(Non-covalent)

MES.4: 7 residues within 4Å: Chain A: S.145, H.146, N.148, W.234, K.301, A.302, N.303 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:S.145 Salt bridges: A:K.301

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ogbu, C.P. et al., Structural Basis of Clostridium perfringens Enterotoxin Activation and Oligomerization by Trypsin. Toxins (2023)

Release Date

2023-09-27

Peptides

Heat-labile enterotoxin B chain: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
H

Heat-labile enterotoxin B chain

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