SMTL ID : 3bwi.1

Crystal structure of the catalytic domain of botulinum neurotoxin serotype A with an acetate ion bound at the active site

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.70 Å

Oligo State

monomer

Ligands

1 x ZN: ZINC ION(Non-covalent)

ZN.1: 4 residues within 4Å: Chain A: H.223, H.227, E.262 Ligands: ACT.4 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Ligand interactions Metal complexes: A:H.223, A:H.227, A:E.262, A:E.262, ACT.4

2 x SO4: SULFATE ION(Non-functional Binders)

SO4.2: 1 residues within 4Å: Chain A: K.340 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:K.340 SO4.3: 5 residues within 4Å: Chain A: N.174, L.175, T.176, R.177, R.231 8 PLIP interactions: 8 interactions with chain A Hydrogen bonds: A:L.175, A:T.176, A:T.176, A:R.177, A:R.231 Water bridges: A:H.170, A:N.174 Salt bridges: A:R.177

1 x ACT: ACETATE ION(Non-functional Binders)

ACT.4: 7 residues within 4Å: Chain A: F.163, H.223, E.224, H.227, E.262, Y.366 Ligands: ZN.1 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:Y.366 Salt bridges: A:H.223, A:H.227

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Kumaran, D. et al., Structure- and Substrate-based Inhibitor Design for Clostridium botulinum Neurotoxin Serotype A. J.Biol.Chem. (2008)

Release Date

2008-04-22

Peptides

Botulinum neurotoxin A light chain: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Botulinum neurotoxin A light chain

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