8ZWN | pdb_00008zwn

Crystal structure of DNA-binding transcriptional activator EvgA from Escherichia coli str. K-12 substr. MG1655

• PDB DOI: https://doi.org/10.2210/pdb8ZWN/pdb

• Classification: DNA BINDING PROTEIN
• Organism(s): Escherichia coli
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2024-06-13 Released: 2025-06-18 
• Deposition Author(s): Teng, Y., Liu, R., Luo, B.
• Funding Organization(s): Not funded

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.90 Å
• R-Value Free: 
  0.259 (Depositor), 0.257 (DCC) 
• R-Value Work: 
  0.199 (Depositor), 0.200 (DCC) 
• R-Value Observed: 
  0.204 (Depositor) 

Starting Model: experimental

Literature

Crystal structure of DNA-binding transcriptional activator EvgA from Escherichia coli str. K-12 substr. MG1655

Teng, Y., Liu, R.

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)

Biological Assembly Evidence: gel filtration

Biological Assembly 2  

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

Biological assembly 2 assigned by authors and generated by PISA (software)

Macromolecule Content 

• Total Structure Weight: 99.97 kDa 
• Atom Count: 6,294 
• Modeled Residue Count: 818 
• Deposited Residue Count: 896 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
DNA-binding transcriptional activator EvgA	A, B, C, D	224	Escherichia coli	Mutation(s): 0  Gene Names: evgA
UniProt
Find proteins for P0ACZ4 (Escherichia coli (strain K12)) Explore P0ACZ4  Go to UniProtKB:  P0ACZ4

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.90 Å
• R-Value Free:  0.259 (Depositor), 0.257 (DCC) 
• R-Value Work:  0.199 (Depositor), 0.200 (DCC) 
• R-Value Observed: 0.204 (Depositor) 

Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 164.378	α = 90
b = 109.061	β = 125.39
c = 106.666	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
XDS	data scaling
XDS	data reduction
PHASER	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2025-06-18 
Deposition Author(s): Teng, Y., Liu, R., Luo, B.

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Funding Organization	Location	Grant Number
Not funded		--

Revision History  

• Version 1.0: 2025-06-18
  Type: Initial release