SMTL ID : 6g5f.1

Crystal structure of an engineered Botulinum Neurotoxin type B mutant E1191M/S1199Y in complex with human synaptotagmin 1

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.50 Å

Oligo State

hetero-2-1-mer

Ligands

3 x GOL: GLYCEROL(Non-functional Binders)

GOL.1: 7 residues within 4Å: Chain A: D.69, Q.259, R.370, Y.373, S.375 Chain B: E.452 Ligands: MLI.4 3 PLIP interactions: 2 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:D.69, A:R.370, B:E.452 GOL.2: 6 residues within 4Å: Chain A: Q.207, Q.275, F.374 Chain B: L.705, N.709, Y.713 4 PLIP interactions: 3 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:Q.207, A:Q.275, A:F.374, B:L.705 GOL.3: 4 residues within 4Å: Chain A: R.123, V.124, P.125, N.130 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.130

1 x MLI: MALONATE ION(Non-functional Binders)

MLI.4: 11 residues within 4Å: Chain A: Q.259, F.374, D.376 Chain B: E.452, L.454, F.455, F.456, T.710, Y.713, T.714 Ligands: GOL.1 6 PLIP interactions: 5 interactions with chain B, 1 interactions with chain A Hydrophobic interactions: B:F.456 Hydrogen bonds: B:L.454, B:F.456, B:T.714, B:T.714, A:Q.259

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Elliott, M. et al., Engineered botulinum neurotoxin B with improved binding to human receptors has enhanced efficacy in preclinical models. Sci Adv (2019)

Release Date

2019-01-16

Peptides

Botulinum neurotoxin type B: AB
Synaptotagmin-1: C

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
P

Botulinum neurotoxin type B

Synaptotagmin-1

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