SMTL ID : 4f83.1

Crystal structure of the receptor binding domain of botulinum neurotoxin mosaic serotype C/D with a tetraethylene glycol molecule bound on the Hcn sub-domain and a sulfate ion at the putative active site

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.70 Å

Oligo State

monomer

Ligands

3 x PG4: TETRAETHYLENE GLYCOL(Non-functional Binders)

PG4.1: 6 residues within 4Å: Chain A: G.290, S.344, K.346, F.359, S.361, Y.392 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:S.344, A:K.346 Water bridges: A:K.346 PG4.2: 9 residues within 4Å: Chain A: I.38, N.229, K.232, T.235, Y.284, S.407, R.408, D.409, P.410 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:K.232 PG4.8: 14 residues within 4Å: Chain A: L.56, L.61, Y.66, E.67, S.69, S.93, W.100, W.111, L.113, N.147, I.149, L.175, D.176, I.200 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:Y.66, A:S.69, A:S.93, A:D.176 Water bridges: A:D.176

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

SO4.3: 2 residues within 4Å: Chain A: S.206, N.207 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:Y.156, A:N.207 Water bridges: A:N.207 SO4.4: 5 residues within 4Å: Chain A: Y.248, A.250, K.270, N.271, Y.299 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:Y.248, A:N.271, A:Y.299 Water bridges: A:K.270, A:K.270 Salt bridges: A:K.270 SO4.7: 5 residues within 4Å: Chain A: D.309, T.310, D.311, K.330, R.377 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:T.310, A:T.310, A:D.311 Water bridges: A:T.310, A:K.330 Salt bridges: A:K.330, A:R.377

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.5: 6 residues within 4Å: Chain A: K.139, Y.242, K.353, Y.354, C.355, K.404 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:K.139, A:Y.242, A:K.353, A:Y.354, A:K.404 GOL.6: 7 residues within 4Å: Chain A: Y.39, T.40, N.41, R.196, D.197, L.219, R.286 10 PLIP interactions: 10 interactions with chain A Hydrogen bonds: A:T.40, A:T.40, A:N.41, A:N.41, A:D.197, A:R.286, A:R.286 Water bridges: A:D.197, A:D.197, A:D.197

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Zhang, Y. et al., Structural insights into the functional role of the Hcn sub-domain of the receptor-binding domain of the botulinum neurotoxin mosaic serotype C/D. Biochimie (2013)

Release Date

2012-06-20

Peptides

Type C neurotoxin: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Type C neurotoxin

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