8EY4

Contact-dependent growth inhibition toxin-immunity protein complex from E. coli O32:H37

• PDB DOI: https://doi.org/10.2210/pdb8EY4/pdb

• Classification: TOXIN
• Organism(s): Escherichia coli O32:H37
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2022-10-26 Released: 2023-11-08 
• Deposition Author(s): Michalska, K., Stols, L., Eschenfeldt, W., Goulding, C.W., Hayes, C.S., Joachimiak, A., Midwest Center for Structural Genomics (MCSG), Center for Structural Genomics of Infectious Diseases (CSGID)
• Funding Organization(s): National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.83 Å
• R-Value Free: 0.202 
• R-Value Work: 0.157 
• R-Value Observed: 0.161 

Literature

Contact-dependent growth inhibition toxin-immunity protein complex from E. coli O32:H37

Michalska, K., Stols, L., Eschenfeldt, W., Goulding, C.W., Hayes, C.S., Joachimiak, A., Midwest Center for Structural Genomics (MCSG), Center for Structural Genomics of Infectious Diseases (CSGID)

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 2-mer - A1B1 

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

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 17.87 kDa 
• Atom Count: 1,238 
• Modelled Residue Count: 146 
• Deposited Residue Count: 158 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Cys_rich_CPCC domain-containing protein	A [auth I]	70	Escherichia coli O32:H37	Mutation(s): 0  Gene Names:  B6R12_004683, B6R15_004523, C0P57_003609, D9E49_27105, DAH20_21150, DEN92_22940, DEN93_17480, DEO13_20945, DEO14_22190, DEO15_23150, E5S48_23695, E5S53_25065, E5S55_25155, FHQ91_23985, FJQ51_24360, FJQ53_24775, GF698_05830, GQW68_24765
UniProt
Find proteins for A0A1Y2XHL0 (Escherichia coli) Explore A0A1Y2XHL0  Go to UniProtKB:  A0A1Y2XHL0

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
PT-VENN domain-containing protein	B [auth A]	88	Escherichia coli O32:H37	Mutation(s): 0  Gene Names: LH0189
UniProt
Find proteins for Q3ZTX4 (Escherichia coli) Explore Q3ZTX4  Go to UniProtKB:  Q3ZTX4

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
FE (Subject of Investigation/LOI)	C [auth I]	FE (III) ION Fe VTLYFUHAOXGGBS-UHFFFAOYSA-N

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

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.83 Å
• R-Value Free: 0.202 
• R-Value Work: 0.157 
• R-Value Observed: 0.161 
• Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 70.641	α = 90
b = 53.66	β = 102.55
c = 38.533	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
HKL-3000	data reduction
HKL-3000	data scaling
HKL-3000	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2023-11-08 
Deposition Author(s): Michalska, K., Stols, L., Eschenfeldt, W., Goulding, C.W., Hayes, C.S., Joachimiak, A., Midwest Center for Structural Genomics (MCSG), Center for Structural Genomics of Infectious Diseases (CSGID)

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Funding Organization	Location	Grant Number
National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)	United States	HHSN272201700060C

Revision History  

• Version 1.0: 2023-11-08
  Type: Initial release
  
• Version 1.1: 2023-11-15
  Changes: Data collection