4P5P

X-ray structure of Francisella tularensis Rapid Encystment Protein 24 KDa (REP24), gene product of FTN_0841

• PDB DOI: https://doi.org/10.2210/pdb4P5P/pdb

• Classification: HYDROLASE
• Organism(s): Francisella tularensis subsp. novicida U112
• Expression System: Escherichia coli BL21
• Mutation(s): No 


• Deposited: 2014-03-19 Released: 2015-04-15 
• Deposition Author(s): Segelke, B.W., Feld, G.K., Corzett, M.H., Omattage, N.S., Rasley, A.
• Funding Organization(s): LDRD

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.54 Å
• R-Value Free: 0.194 
• R-Value Work: 0.147 
• R-Value Observed: 0.149 

Starting Model: experimental

Literature

X-ray structure of Francisella tularensis Rapid Encystment Protein 24 KDa (REP24), gene product of FTN_0841

Segelke, B.W., Feld, G.K., Corzett, M.H., Omattage, N.S., Rasley, A.

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)

Macromolecule Content

• Total Structure Weight: 24.85 kDa 
• Atom Count: 2,018 
• Modelled Residue Count: 225 
• Deposited Residue Count: 225 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
ThiJ/PfpI family protein	A	225	Francisella tularensis subsp. novicida U112	Mutation(s): 0  Gene Names: FTN_0841 EC: 4.2.1.130
UniProt
Find proteins for A0Q664 (Francisella tularensis subsp. novicida (strain U112)) Explore A0Q664  Go to UniProtKB:  A0Q664

Small Molecules

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
CSD	A	L-PEPTIDE LINKING	C3 H7 N O4 S		CYS

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.54 Å
• R-Value Free: 0.194 
• R-Value Work: 0.147 
• R-Value Observed: 0.149 
• Space Group: P 3₂ 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 44.439	α = 90
b = 44.439	β = 90
c = 183.454	γ = 120

Software Package:

Software Name	Purpose
SCALA	data scaling
DENZO	data reduction
Coot	model building
PDB_EXTRACT	data extraction
PHASER	phasing
PHENIX	refinement
SCALEPACK	data scaling

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2015-04-15 
Deposition Author(s): Segelke, B.W., Feld, G.K., Corzett, M.H., Omattage, N.S., Rasley, A.

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Funding Organization	Location	Grant Number
LDRD	United States	09-ERD-054
LDRD	United States	12-ERD-031

Revision History  

• Version 1.0: 2015-04-15
  Type: Initial release
  
• Version 1.1: 2017-11-22
  Changes: Advisory, Derived calculations, Other, Refinement description, Source and taxonomy
• Version 1.2: 2023-09-27
  Changes: Data collection, Database references, Refinement description
• Version 1.3: 2024-10-30
  Changes: Structure summary