8DJ2

Intramolecular ester bond-containing repeat domain from Chlamydia trachomatis adhesin

• PDB DOI: https://doi.org/10.2210/pdb8DJ2/pdb

• Classification: CELL ADHESION
• Organism(s): Chlamydia trachomatis
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2022-06-29 Released: 2023-08-02 
• Deposition Author(s): Choksi, Z.N., Young, P.G., Squire, C.J.
• Funding Organization(s): Not funded

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.50 Å
• R-Value Free: 0.219 
• R-Value Work: 0.177 

Literature

Intramolecular ester bond-containing repeat domain from Chlamydia trachomatis adhesin

Choksi, Z.N., Young, P.G., Squire, C.J.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Biological Assembly 2  

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

Biological assembly 2 assigned by authors.

Macromolecule Content

• Total Structure Weight: 31.43 kDa 
• Atom Count: 2,386 
• Modelled Residue Count: 290 
• Deposited Residue Count: 306 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Adhesin	A, B	153	Chlamydia trachomatis	Mutation(s): 0

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
GOL	C [auth A], E [auth B], F [auth B]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N
CA	D [auth A], G [auth B], H [auth B]	CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.50 Å
• R-Value Free: 0.219 
• R-Value Work: 0.177 
• Space Group: P 4₃ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 91.05	α = 90
b = 91.05	β = 90
c = 88.752	γ = 90

Software Package:

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

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2023-08-02 
Deposition Author(s): Choksi, Z.N., Young, P.G., Squire, C.J.

---

Funding Organization	Location	Grant Number
Not funded	New Zealand	--

Revision History  

• Version 1.0: 2023-08-02
  Type: Initial release
  
• Version 1.1: 2024-05-22
  Changes: Data collection