SMTL ID : 8u5f.1 (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

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

PO4.1: 5 residues within 4Å: Chain A: I.174, D.175, Q.176, G.177 Ligands: GOL.10 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:I.174, A:D.175, A:D.175, A:Q.176, A:Q.176, A:G.177 PO4.2: 4 residues within 4Å: Chain A: Y.102, G.103, K.197, N.269 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:Y.102, A:G.103, A:N.269 Water bridges: A:K.197 Salt bridges: A:K.197 PO4.3: 4 residues within 4Å: Chain A: H.146, L.278, G.279, D.280 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:H.146 PO4.4: 3 residues within 4Å: Chain A: V.187, L.188, T.189 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:V.187, A:T.189, A:T.189

16 x GOL: GLYCEROL(Non-functional Binders)

GOL.5: 5 residues within 4Å: Chain A: L.37, S.38, Y.42, I.144, E.196 Ligand excluded by PLIP GOL.6: 3 residues within 4Å: Chain A: W.234, S.305, S.307 Ligand excluded by PLIP GOL.7: 2 residues within 4Å: Chain A: F.87, I.149 Ligand excluded by PLIP GOL.8: 4 residues within 4Å: Chain A: N.303, S.304, S.305 Ligands: GOL.12 Ligand excluded by PLIP GOL.9: 1 residues within 4Å: Chain A: K.250 Ligand excluded by PLIP GOL.10: 5 residues within 4Å: Chain A: L.171, G.172, I.174, Q.176 Ligands: PO4.1 Ligand excluded by PLIP GOL.11: 5 residues within 4Å: Chain A: L.274, S.290, L.291, D.292, Y.296 Ligand excluded by PLIP GOL.12: 4 residues within 4Å: Chain A: H.146, N.303 Ligands: GOL.8, GOL.16 Ligand excluded by PLIP GOL.13: 1 residues within 4Å: Chain A: Y.310 Ligand excluded by PLIP GOL.14: 10 residues within 4Å: Chain A: D.225, R.227, L.254, A.255, S.256, D.284, S.313, I.314, L.315 Ligands: GOL.15 Ligand excluded by PLIP GOL.15: 4 residues within 4Å: Chain A: D.225, R.227, L.315 Ligands: GOL.14 Ligand excluded by PLIP GOL.16: 7 residues within 4Å: Chain A: S.145, H.146, W.234, K.301, A.302, N.303 Ligands: GOL.12 Ligand excluded by PLIP GOL.17: 3 residues within 4Å: Chain A: G.308, N.309, Y.310 Ligand excluded by PLIP GOL.18: 8 residues within 4Å: Chain A: S.88, V.89, R.143, D.201, A.203, T.235, Q.236, K.237 Ligand excluded by PLIP GOL.19: 4 residues within 4Å: Chain A: S.277, D.284, H.285, Y.286 Ligand excluded by PLIP GOL.20: 11 residues within 4Å: Chain A: D.39, G.40, I.144, S.145, H.146, K.237, D.260, F.261, N.262, V.299, K.301 Ligand excluded by PLIP

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
A

Heat-labile enterotoxin B chain

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