SMTL ID : 7n18.2 (1 other biounit)

Clostridium botulinum Neurotoxin Serotype A Light Chain Inhibited by a Chiral Hydroxamic Acid

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.03 Å

Oligo State

monomer

Ligands

1 x ZN: ZINC ION(Non-covalent)

ZN.1: 6 residues within 4Å: Chain A: H.243, H.247, E.282, Y.386 Ligands: C7I.2, C8I.3 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:H.243, A:H.247, A:E.282, A:E.282

1 x C7I: (3R)-3-(4-chlorophenyl)-N,5-dihydroxypentanamide(Non-covalent)

C7I.2: 17 residues within 4Å: Chain A: V.90, I.181, F.183, E.184, F.214, T.240, H.243, E.244, H.247, E.282, F.286, E.371, R.383, Y.386, F.389 Ligands: ZN.1, C8I.3 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:F.183, A:E.282, A:Y.386 pi-Stacking: A:F.214, A:F.389

1 x C8I: (3S)-3-(4-chlorophenyl)-N,5-dihydroxypentanamide(Non-covalent)

C8I.3: 16 residues within 4Å: Chain A: V.90, I.181, F.183, E.184, F.214, T.240, H.243, E.244, H.247, E.282, E.371, R.383, Y.386, F.389 Ligands: ZN.1, C7I.2 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:F.183, A:E.282, A:Y.386 Water bridges: A:R.383 pi-Stacking: A:F.214, A:F.389

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Turner, L.D. et al., Use of Crystallography and Molecular Modeling for the Inhibition of the Botulinum Neurotoxin A Protease. Acs Med.Chem.Lett. (2021)

Release Date

2022-07-06

Peptides

Botulinum neurotoxin type A: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

Botulinum neurotoxin type A

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