31EE | pdb_000031ee

Cyclodipeptide Synthase from Fusarium oxysporum

• PDB DOI: https://doi.org/10.2210/pdb31EE/pdb

• Classification: RNA BINDING PROTEIN
• Organism(s): Fusarium oxysporum
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2026-05-28 Released: 2026-06-17 
• Deposition Author(s): Harding, C.J., Czekster, C.M.
• Funding Organization(s): Wellcome Trust

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.81 Å
• R-Value Free: 
  0.214 (Depositor), 0.217 (DCC) 
• R-Value Work: 
  0.181 (Depositor), 0.184 (DCC) 
• R-Value Observed: 
  0.183 (Depositor) 

Starting Model: experimental

Literature

Cyclodipeptide Synthase from Fusarium oxysporum

Harding, C.J., Czekster, C.M.

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 Evidence: gel filtration

Biological Assembly 2  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 2-mer - A1B1 

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

Macromolecule Content 

• Total Structure Weight: 63.45 kDa 
• Atom Count: 4,384 
• Modeled Residue Count: 499 
• Deposited Residue Count: 554 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Cyclodipeptide synthase (FoCDPS)	A, B	271	Fusarium oxysporum	Mutation(s): 0  Gene Names: FOXYS1_2572

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
ALA-ALA-LEU-ALA-PRO-LEU-GLY-SER-VAL-GLY-SER-VAL	C	12	Fusarium oxysporum	Mutation(s): 0

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.81 Å
• R-Value Free:  0.214 (Depositor), 0.217 (DCC) 
• R-Value Work:  0.181 (Depositor), 0.184 (DCC) 
• R-Value Observed: 0.183 (Depositor) 

Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 45.791	α = 90
b = 113.668	β = 104.37
c = 58.903	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
Aimless	data scaling
xia2	data reduction
PHASER	phasing
PDB_EXTRACT	data extraction

Structure Validation

Entry History 

& Funding Information

Deposition Data

• Released Date: 2026-06-17 
Deposition Author(s): Harding, C.J., Czekster, C.M.

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Funding Organization	Location	Grant Number
Wellcome Trust	United Kingdom	210486/Z/18/Z

Revision History  

• Version 1.0: 2026-06-17
  Type: Initial release