4DTD

Structure and functional characterization of a Vibrio cholerae toxin from the MARTX/VgrG family.

• PDB DOI: https://doi.org/10.2210/pdb4DTD/pdb

• Classification: TOXIN
• Organism(s): Vibrio cholerae
• Expression System: Escherichia coli BL21
• Mutation(s): No 


• Deposited: 2012-02-21 Released: 2012-08-29 
• Deposition Author(s): Durand, E., Audoly, G., Derrez, E., Spinelli, S., Ortiz-Lombardia, M., Cascales, E., Raoult, D., Cambillau, C.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.50 Å
• R-Value Free: 0.213 
• R-Value Work: 0.187 
• R-Value Observed: 0.188 

Literature

Structure and functional characterization of a Vibrio cholerae toxin from the MARTX/VgrG family.

Durand, E., Audoly, G., Derrez, E., Spinelli, S., Ortiz-Lombardia, M., Cascales, E., Raoult, D., Cambillau, C.

(2012) J Biol Chem 

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors.

Biological Assembly 2  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 2 generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 44.26 kDa 
• Atom Count: 2,951 
• Modelled Residue Count: 357 
• Deposited Residue Count: 396 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
VgrG protein	A	396	Vibrio cholerae	Mutation(s): 0  Gene Names: VC_1416, VgrG1
UniProt
Find proteins for A0A0H3AIG7 (Vibrio cholerae serotype O1 (strain ATCC 39541 / Classical Ogawa 395 / O395)) Explore A0A0H3AIG7  Go to UniProtKB:  A0A0H3AIG7

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
GOL	B [auth A]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
MSE	A	L-PEPTIDE LINKING	C5 H11 N O2 Se		MET

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.50 Å
• R-Value Free: 0.213 
• R-Value Work: 0.187 
• R-Value Observed: 0.188 
• Space Group: P 4₃ 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 128.08	α = 90
b = 128.08	β = 90
c = 76.52	γ = 90

Software Package:

Software Name	Purpose
BUSTER	refinement

Structure Validation

Entry History 

Deposition Data

• Released Date: 2012-08-29 
Deposition Author(s): Durand, E., Audoly, G., Derrez, E., Spinelli, S., Ortiz-Lombardia, M., Cascales, E., Raoult, D., Cambillau, C.

Revision History  

• Version 1.0: 2012-08-29
  Type: Initial release