6G5G

Crystal structure of an engineered Botulinum Neurotoxin type B mutant E1191M/S1199Y in complex with human synaptotagmin 2


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2 Å
  • R-Value Free: 0.223 
  • R-Value Work: 0.190 

wwPDB Validation 3D Report Full Report


This is version 1.1 of the entry. See complete history

Literature

Engineered botulinum neurotoxin B with improved binding to human receptors has enhanced efficacy in preclinical models.

Elliott, M.Favre-Guilmard, C.Liu, S.M.Maignel, J.Masuyer, G.Beard, M.Boone, C.Carre, D.Kalinichev, M.Lezmi, S.Mir, I.Nicoleau, C.Palan, S.Perier, C.Raban, E.Zhang, S.Dong, M.Stenmark, P.Krupp, J.

(2019) Sci Adv 5: eaau7196-eaau7196


Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
MoleculeChainsSequence LengthOrganismDetails
Botulinum neurotoxin type B
A, B
1291Clostridium botulinumMutation(s): 2 
Gene Names: botB
Find proteins for P10844 (Clostridium botulinum)
Go to UniProtKB:  P10844
Entity ID: 2
MoleculeChainsSequence LengthOrganismDetails
Synaptotagmin 2
P
21Pongo abeliiMutation(s): 0 
Find proteins for H2PUC2 (Pongo abelii)
Go to UniProtKB:  H2PUC2
Small Molecules
Ligands 6 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
ACT
Query on ACT

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B
ACETATE ION
C2 H3 O2
QTBSBXVTEAMEQO-UHFFFAOYSA-M
 Ligand Interaction
GOL
Query on GOL

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B
GLYCEROL
GLYCERIN; PROPANE-1,2,3-TRIOL
C3 H8 O3
PEDCQBHIVMGVHV-UHFFFAOYSA-N
 Ligand Interaction
EDO
Query on EDO

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A
1,2-ETHANEDIOL
ETHYLENE GLYCOL
C2 H6 O2
LYCAIKOWRPUZTN-UHFFFAOYSA-N
 Ligand Interaction
MG
Query on MG

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A
MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-UHFFFAOYSA-N
 Ligand Interaction
PEG
Query on PEG

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B
DI(HYDROXYETHYL)ETHER
C4 H10 O3
MTHSVFCYNBDYFN-UHFFFAOYSA-N
 Ligand Interaction
TRS
Query on TRS

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Download CCD File 
B
2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL
TRIS BUFFER
C4 H12 N O3
LENZDBCJOHFCAS-UHFFFAOYSA-O
 Ligand Interaction
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2 Å
  • R-Value Free: 0.223 
  • R-Value Work: 0.190 
  • Space Group: C 2 2 21
Unit Cell:
Length (Å)Angle (°)
a = 166.600α = 90.00
b = 211.050β = 90.00
c = 120.320γ = 90.00
Software Package:
Software NamePurpose
MOSFLMdata reduction
Aimlessdata scaling
REFMACrefinement
PHASERphasing

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History & Funding Information

Deposition Data


Funding OrganizationLocationGrant Number
Swedish Research CouncilSweden--

Revision History 

  • Version 1.0: 2019-01-16
    Type: Initial release
  • Version 1.1: 2019-02-20
    Type: Data collection, Database references