5KOL | pdb_00005kol

Crystal structure of the competence-damaged protein (CinA) superfamily protein ECK1530/EC0983 from Escherichia coli

• PDB DOI: https://doi.org/10.2210/pdb5KOL/pdb

• Classification: UNKNOWN FUNCTION
• Organism(s): Escherichia coli O157:H7
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2016-06-30 Released: 2016-07-27 
• Deposition Author(s): Stogios, P.J., Wawrak, Z., Evdokimova, E., Di Leo, R., Grimshaw, S., Savchenko, A., Anderson, W.F., Center for Structural Genomics of Infectious Diseases (CSGID)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.91 Å
• R-Value Free: 
  0.251 (Depositor), 0.235 (DCC) 
• R-Value Work: 
  0.206 (Depositor) 
• R-Value Observed: 
  0.209 (Depositor) 

Starting Model: experimental

Literature

To be published

Stogios, P.J.

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 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: 73.68 kDa 
• Atom Count: 5,892 
• Modeled Residue Count: 691 
• Deposited Residue Count: 692 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Uncharacterized protein	A, B, C, D	173	Escherichia coli O157:H7	Mutation(s): 0  Gene Names: ydeJ, ECs2146, Z2161
UniProt
Find proteins for Q8XB29 (Escherichia coli O157:H7) Explore Q8XB29  Go to UniProtKB:  Q8XB29

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
GOL	F [auth A]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N
ACT	H [auth B]	ACETATE ION C2 H3 O2 QTBSBXVTEAMEQO-UHFFFAOYSA-M
CL	E [auth A], G [auth B]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.91 Å
• R-Value Free:  0.251 (Depositor), 0.235 (DCC) 
• R-Value Work:  0.206 (Depositor) 
• R-Value Observed: 0.209 (Depositor) 

Diffraction Data: https://doi.org/10.18430/m35kol

Space Group: C 2 2 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 76.69	α = 90
b = 89.15	β = 90
c = 245.22	γ = 90

Software Package:

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

Structure Validation

Entry History 

Deposition Data

• Released Date: 2016-07-27 
Deposition Author(s): Stogios, P.J., Wawrak, Z., Evdokimova, E., Di Leo, R., Grimshaw, S., Savchenko, A., Anderson, W.F., Center for Structural Genomics of Infectious Diseases (CSGID)

Revision History  

• Version 1.0: 2016-07-27
  Type: Initial release
  
• Version 1.1: 2023-10-04
  Changes: Data collection, Database references, Derived calculations, Refinement description