SMTL ID : 4ej5.1

Crystal structure of the catalytic domain of botulinum neurotoxin BoNT/A wild-type

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.87 Å

Oligo State

monomer

Ligands

1 x ZN: ZINC ION(Non-covalent)

ZN.1: 3 residues within 4Å: Chain A: H.243, H.247, E.282 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:H.243, A:H.247, A:E.282, A:E.282, H2O.13

3 x EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.2: 6 residues within 4Å: Chain A: R.197, I.257, N.258, F.302, Y.305, Y.306 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:N.258, A:Y.306 EDO.3: 5 residues within 4Å: Chain A: G.189, N.194, L.195, T.196, R.197 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:T.196, A:R.197 Water bridges: A:S.187, A:S.187, A:T.196 EDO.4: 7 residues within 4Å: Chain A: K.395, I.396, N.397, M.431, N.432, F.433, T.434 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:T.434 Water bridges: A:N.397

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

SO4.5: 3 residues within 4Å: Chain A: E.218, S.219, L.220 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:E.218, A:L.220 Water bridges: A:E.221

1 x IMD: IMIDAZOLE(Non-covalent)

IMD.6: 3 residues within 4Å: Chain A: A.230, K.435, N.438 1 PLIP interactions: 1 interactions with chain A pi-Cation interactions: A:K.435

1 x CO3: CARBONATE ION(Non-functional Binders)

CO3.7: 3 residues within 4Å: Chain A: F.214, R.383, D.390 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:R.383, A:D.390 Water bridges: A:R.383

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.8: 3 residues within 4Å: Chain A: A.85, K.86, Q.87 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:A.85, A:K.86, A:Q.87 Water bridges: A:Q.87

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Stura, E.A. et al., Structural Framework for Covalent Inhibition of Clostridium botulinum Neurotoxin A by Targeting Cys165. J.Biol.Chem. (2012)

Release Date

2012-08-15

Peptides

Botulinum neurotoxin A light chain: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Botulinum neurotoxin A light chain