3FK8

The crystal structure of disulphide isomerase from Xylella fastidiosa Temecula1

• PDB DOI: https://doi.org/10.2210/pdb3FK8/pdb

• Classification: ISOMERASE
• Organism(s): Xylella fastidiosa Temecula1
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2008-12-16 Released: 2009-01-13 
• Deposition Author(s): Tan, K., Sather, A., Shackelford, G., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.30 Å
• R-Value Free: 0.179 
• R-Value Work: 0.154 
• R-Value Observed: 0.155 

Literature

The crystal structure of disulphide isomerase from Xylella fastidiosa Temecula1

Tan, K., Sather, A., Shackelford, G., Joachimiak, A.

To be published.

Biological Assembly 1  

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

Biological assembly 1 generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 14.96 kDa 
• Atom Count: 1,281 
• Modelled Residue Count: 131 
• Deposited Residue Count: 133 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Disulphide isomerase	A	133	Xylella fastidiosa Temecula1	Mutation(s): 0  Gene Names: PD_1033, Xylella fastidiosa
UniProt
Find proteins for Q87CN2 (Xylella fastidiosa (strain Temecula1 / ATCC 700964)) Explore Q87CN2  Go to UniProtKB:  Q87CN2

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
FMT	B [auth A], C [auth A], D [auth A], E [auth A]	FORMIC ACID C H2 O2 BDAGIHXWWSANSR-UHFFFAOYSA-N

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
MSE	A	L-PEPTIDE LINKING	C5 H11 N O2 Se		MET

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.30 Å
• R-Value Free: 0.179 
• R-Value Work: 0.154 
• R-Value Observed: 0.155 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 35.325	α = 90
b = 50.236	β = 90
c = 65.858	γ = 90

Software Package:

Software Name	Purpose
SBC-Collect	data collection
SHELXD	phasing
MLPHARE	phasing
DM	model building
RESOLVE	model building
HKL-3000	phasing
REFMAC	refinement
HKL-3000	data reduction
HKL-3000	data scaling
DM	phasing
RESOLVE	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2009-01-13 
Deposition Author(s): Tan, K., Sather, A., Shackelford, G., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

Revision History  

• Version 1.0: 2009-01-13
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Source and taxonomy, Version format compliance
• Version 1.2: 2014-04-09
  Changes: Data collection
• Version 1.3: 2024-11-20
  Changes: Data collection, Database references, Derived calculations, Structure summary