SMTL ID : 8u5f.4 (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: 4 residues within 4Å: Chain A: Y.102, G.103, K.197, N.269 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:Y.102, A:Y.102, A:N.269 Water bridges: A:Y.102, A:K.197 Salt bridges: A:K.197

13 x GOL: GLYCEROL(Non-functional Binders)

GOL.2: 8 residues within 4Å: Chain A: D.225, L.254, A.255, S.256, D.284, S.313, I.314, L.315 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:D.225, A:S.256, A:D.284, A:S.313 GOL.3: 8 residues within 4Å: Chain A: S.145, H.146, W.234, D.260, K.301, A.302, N.303 Ligands: GOL.11 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:S.145, A:D.260 Water bridges: A:K.301 GOL.4: 6 residues within 4Å: Chain A: E.275, Y.286, V.287, D.288 Ligands: GOL.7, GOL.13 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:E.275, A:D.288, A:D.288 GOL.5: 3 residues within 4Å: Chain A: I.180, E.181, T.182 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:T.182, A:T.182 Water bridges: A:I.180, A:E.181 GOL.6: 2 residues within 4Å: Chain A: N.210, T.243 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.210 GOL.7: 4 residues within 4Å: Chain A: K.250, D.288, F.319 Ligands: GOL.4 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:K.250, A:K.250 GOL.8: 3 residues within 4Å: Chain A: W.234, Y.306, S.307 2 PLIP interactions: 2 interactions with chain A Water bridges: A:S.305, A:G.308 GOL.9: 6 residues within 4Å: Chain A: I.258, V.259, Y.306, Y.310, P.311, Y.312 1 PLIP interactions: 1 interactions with chain A Water bridges: A:P.311 GOL.10: 3 residues within 4Å: Chain A: V.58, S.59, S.60 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:S.59, A:S.60, A:S.60 GOL.11: 12 residues within 4Å: Chain A: D.39, G.40, I.144, S.145, K.237, D.260, F.261, N.262, V.299, M.300, K.301 Ligands: GOL.3 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:D.39, A:S.145, A:K.237, A:N.262, A:N.262, A:V.299 GOL.12: 6 residues within 4Å: Chain A: N.267, L.274, S.290, L.291, D.292, Y.296 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:N.267, A:S.290, A:D.292, A:Y.296 GOL.13: 5 residues within 4Å: Chain A: K.283, D.284, H.285, Y.286 Ligands: GOL.4 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:Y.286 GOL.14: 5 residues within 4Å: Chain A: L.37, S.38, Y.42, I.144, E.196 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:S.38, A:E.196

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
D

Heat-labile enterotoxin B chain

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