3N08

Crystal Structure of a Putative PhosphatidylEthanolamine-Binding Protein (PEBP) Homolog CT736 from Chlamydia trachomatis D/UW-3/CX

• PDB DOI: https://doi.org/10.2210/pdb3N08/pdb

• Classification: PhosphatidylEthanolamine-Binding Protein
• Organism(s): Chlamydia trachomatis D/UW-3/CX
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2010-05-13 Released: 2010-07-14 
• Deposition Author(s): Brunzelle, J.S., Wawrzak, Z., Onopriyenko, O., 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: 1.25 Å
• R-Value Free: 0.173 
• R-Value Work: 0.152 
• R-Value Observed: 0.153 

Starting Model: experimental

Literature

1.25 Angstrom Crystal Structure of a Putative PhosphatidylEthanolamine-Binding Protein (PEBP) Homolog CT736 from Chlamydia trachomatis D/UW-3/CX

Brunzelle, J.S., Wawrzak, Z., Onopriyenko, O., Savchenko, A., Anderson, W.F., Center for Structural Genomics of Infectious Diseases (CSGID)

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 1 assigned by authors.

Biological Assembly 2  

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

Biological assembly 2 generated by PISA (software)

Biological Assembly 3  

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

Biological assembly 3 generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 33.85 kDa 
• Atom Count: 3,127 
• Modelled Residue Count: 304 
• Deposited Residue Count: 306 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Putative PhosphatidylEthanolamine-Binding Protein (PEBP)	A, B	153	Chlamydia trachomatis D/UW-3/CX	Mutation(s): 0  Gene Names: CT_736, ybcL
UniProt
Find proteins for O84741 (Chlamydia trachomatis serovar D (strain ATCC VR-885 / DSM 19411 / UW-3/Cx)) Explore O84741  Go to UniProtKB:  O84741

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
CA	C [auth A], D [auth A], E [auth A]	CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N
CL	F [auth A], G [auth A], H [auth B], I [auth B]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.25 Å
• R-Value Free: 0.173 
• R-Value Work: 0.152 
• R-Value Observed: 0.153 
• Space Group: P 1
• Diffraction Data: https://doi.org/10.18430/m33n08

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 37.115	α = 105.44
b = 37.847	β = 96.5
c = 55.101	γ = 108.36

Software Package:

Software Name	Purpose
BLU-MAX	data collection
PHASER	phasing
PHENIX	refinement
HKL-2000	data reduction
HKL-2000	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2010-07-14 
Deposition Author(s): Brunzelle, J.S., Wawrzak, Z., Onopriyenko, O., Savchenko, A., Anderson, W.F., Center for Structural Genomics of Infectious Diseases (CSGID)

Revision History  

• Version 1.0: 2010-07-14
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2023-09-06
  Changes: Data collection, Database references, Derived calculations, Refinement description
• Version 1.3: 2024-10-16
  Changes: Structure summary