SMTL ID : 8rvh.1

Structure of the binding domain of BoNT/A mutant Y1117V/H1253K in complex with the GD1a ganglioside receptor

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

monomer

Ligands

1 x BGC- GAL- NGA- GAL: beta-D-galactopyranose-(1-3)-2-acetamido-2-deoxy-beta-D-galactopyranose-(1-4)-beta-D-galactopyranose-(1-4)-beta-D-glucopyranose

BGC-GAL-NGA-GAL.1: 9 residues within 4Å: Chain A: V.349, E.350, F.399, K.400, S.411, W.413, Y.414 Ligands: SIA.2, SIA.3 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:K.400, A:S.411, A:S.411, A:K.400, A:K.400 Water bridges: A:Q.401

2 x SIA: N-acetyl-alpha-neuraminic acid(Non-covalent)(Non-functional Binders)

SIA.2: 8 residues within 4Å: Chain A: V.264, F.399, W.413, Y.414, R.423, L.425, G.426 Ligands: BGC-GAL-NGA-GAL.1 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:F.399 Hydrogen bonds: A:Y.414, A:R.423, A:R.423, A:G.426 SIA.3: 2 residues within 4Å: Ligands: BGC-GAL-NGA-GAL.1, BGC-GAL-NGA-GAL.1 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Masuyer, G. et al., Characterisation of botulinum neurotoxin A mutants with enhanced ganglioside binding properties yielding improved potency. To Be Published

Release Date

2025-02-12

Peptides

Botulinum neurotoxin A heavy chain: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Botulinum neurotoxin A heavy chain