8BRF

YopQ apo from Yersinia enterocolitica

• PDB DOI: https://doi.org/10.2210/pdb8BRF/pdb

• Classification: TOXIN
• Organism(s): Yersinia enterocolitica
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2022-11-23 Released: 2023-12-13 
• Deposition Author(s): Sung, S., Blaha, J., Wilmanns, M.
• Funding Organization(s): Joachim Herz Stiftung

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.74 Å
• R-Value Free: 0.267 
• R-Value Work: 0.231 

Literature

YopQ apo from Yersinia enterocolitica

Sung, S., Blaha, J., Wilmanns, M., Baermann, G., Aepfelbacher, M.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 42.06 kDa 
• Atom Count: 2,303 
• Modelled Residue Count: 282 
• Deposited Residue Count: 364 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Protein YopQ	A [auth BBB], B [auth AAA]	182	Yersinia enterocolitica	Mutation(s): 0  Gene Names: yopQ, yop20
UniProt
Find proteins for P27474 (Yersinia enterocolitica) Explore P27474  Go to UniProtKB:  P27474

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
SO4	D [auth BBB], E [auth BBB], G [auth AAA]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L
CL	C [auth BBB], F [auth AAA]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.74 Å
• R-Value Free: 0.267 
• R-Value Work: 0.231 
• Space Group: I 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 63.492	α = 90
b = 75.176	β = 90
c = 166.65	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
XDS	data reduction
Aimless	data scaling
MOLREP	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2023-12-13 
Deposition Author(s): Sung, S., Blaha, J., Wilmanns, M.

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Funding Organization	Location	Grant Number
Joachim Herz Stiftung	Germany	BioPict

Revision History  

• Version 1.0: 2023-12-13
  Type: Initial release