3GQS

Crystal structure of the FHA domain of CT664 protein from Chlamydia trachomatis

• PDB DOI: https://doi.org/10.2210/pdb3GQS/pdb

• Classification: STRUCTURAL GENOMICS, UNKNOWN FUNCTION
• Organism(s): Chlamydia trachomatis D/UW-3/CX
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2009-03-24 Released: 2009-04-07 
• Deposition Author(s): Majorek, K.A., Cymborowski, M., Chruszcz, M., Evdokimova, E., Egorova, O., Di Leo, R., Zimmerman, M.D., Savchenko, A., Joachimiak, A., Edwards, A.M., Minor, W., Midwest Center for Structural Genomics (MCSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.20 Å
• R-Value Free: 0.244 
• R-Value Work: 0.194 
• R-Value Observed: 0.197 

Starting Model: experimental

Literature

Crystal structure of the FHA domain of CT664 protein from Chlamydia trachomatis

Majorek, K.A., Cymborowski, M., Chruszcz, M., Evdokimova, E., Egorova, O., Di Leo, R., Zimmerman, M.D., Savchenko, A., Joachimiak, A., Edwards, A.M., Minor, W.

To be published.

Biological Assembly 1  

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

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

Biological Assembly 2  

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

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

Macromolecule Content

• Total Structure Weight: 22.63 kDa 
• Atom Count: 1,594 
• Modelled Residue Count: 201 
• Deposited Residue Count: 212 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Adenylate cyclase-like protein	A, B	106	Chlamydia trachomatis D/UW-3/CX	Mutation(s): 0  Gene Names: CT664, CT_664
UniProt
Find proteins for O84671 (Chlamydia trachomatis serovar D (strain ATCC VR-885 / DSM 19411 / UW-3/Cx)) Explore O84671  Go to UniProtKB:  O84671

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
PO4	C [auth A]	PHOSPHATE ION O4 P NBIIXXVUZAFLBC-UHFFFAOYSA-K

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.20 Å
• R-Value Free: 0.244 
• R-Value Work: 0.194 
• R-Value Observed: 0.197 
• Space Group: C 2 2 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 49.387	α = 90
b = 86.475	β = 90
c = 94.592	γ = 90

Software Package:

Software Name	Purpose
HKL-3000	data collection
HKL-3000	phasing
MOLREP	phasing
REFMAC	refinement
HKL-2000	data reduction
HKL-2000	data scaling
CCP4	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2009-04-07 
Deposition Author(s): Majorek, K.A., Cymborowski, M., Chruszcz, M., Evdokimova, E., Egorova, O., Di Leo, R., Zimmerman, M.D., Savchenko, A., Joachimiak, A., Edwards, A.M., Minor, W., Midwest Center for Structural Genomics (MCSG)

Revision History  

• Version 1.0: 2009-04-07
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Advisory, Refinement description, Source and taxonomy, Version format compliance
• Version 1.2: 2022-04-13
  Changes: Database references, Derived calculations, Structure summary
• Version 1.3: 2023-09-06
  Changes: Data collection, Refinement description