4MYB | pdb_00004myb

Crystal Structure of Francisella tularensis 2-C-methyl-D-erythritol 4-phosphate cytidylyltransferase (IspD)

• PDB DOI: https://doi.org/10.2210/pdb4MYB/pdb

• Classification: TRANSFERASE
• Organism(s): Francisella tularensis
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2013-09-27 Released: 2013-11-06 
• Deposition Author(s): Noble, S.M., Tsang, A.K., Couch, R.D.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.40 Å
• R-Value Free: 
  0.266 (Depositor), 0.264 (DCC) 
• R-Value Work: 
  0.255 (Depositor), 0.258 (DCC) 
• R-Value Observed: 
  0.255 (Depositor) 

Literature

Crystal Structure of Francisella tularensis 2-C-methyl-D-erythritol 4-phosphate cytidylyltransferase (IspD)

Noble, S.M., Tsang, A.K., Couch, R.D.

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)

Macromolecule Content 

• Total Structure Weight: 29.46 kDa 
• Atom Count: 1,791 
• Modeled Residue Count: 217 
• Deposited Residue Count: 261 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
2-C-methyl-D-erythritol 4-phosphate cytidylyltransferase	A	261	Francisella tularensis	Mutation(s): 0  Gene Names: ispD, FTL_1525 EC: 2.7.7.60

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.40 Å
• R-Value Free:  0.266 (Depositor), 0.264 (DCC) 
• R-Value Work:  0.255 (Depositor), 0.258 (DCC) 
• R-Value Observed: 0.255 (Depositor) 

Space Group: F 4₁ 3 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 200.409	α = 90
b = 200.409	β = 90
c = 200.409	γ = 90

Software Package:

Software Name	Purpose
SAINT	data scaling
SAINT	data reduction
PHASER	phasing
PHENIX	refinement
PDB_EXTRACT	data extraction
ADSC	data collection

Structure Validation

Entry History 

Deposition Data

• Released Date: 2013-11-06 
Deposition Author(s): Noble, S.M., Tsang, A.K., Couch, R.D.

Revision History  

• Version 1.0: 2013-11-06
  Type: Initial release
  
• Version 1.1: 2024-02-28
  Changes: Data collection, Database references