5UQI

E. coli CFT073 c3406 in complex with A5P

• PDB DOI: https://doi.org/10.2210/pdb5UQI/pdb

• Classification: ISOMERASE
• Organism(s): Escherichia coli CFT073
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2017-02-08 Released: 2018-02-21 
• Deposition Author(s): Cech, D.L., Pratt, A.C., Woodard, R.W.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.62 Å
• R-Value Free: 0.201 
• R-Value Work: 0.180 
• R-Value Observed: 0.181 

Starting Model: experimental

Literature

Insights into the mechanism of arabinose-5-phosphate isomerases.

Cech, D.L., Pratt, A.C., Cheng, M., Barraza, S., Yep, A., Holler, T.P., Woodard, R.W.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Biological Assembly 2  

Global Symmetry: Dihedral - D2  (Explore in 3D)
Global Stoichiometry: Homo 4-mer - A4 

Biological assembly 2 generated by PISA (software)

Biological Assembly 3  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 3 generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 21.14 kDa 
• Atom Count: 1,525 
• Modelled Residue Count: 188 
• Deposited Residue Count: 198 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Phosphosugar isomerase	A	198	Escherichia coli CFT073	Mutation(s): 0  Gene Names: c3406
UniProt
Find proteins for A0A0H2VCL5 (Escherichia coli O6:H1 (strain CFT073 / ATCC 700928 / UPEC)) Explore A0A0H2VCL5  Go to UniProtKB:  A0A0H2VCL5

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
A5P	B [auth A]	ARABINOSE-5-PHOSPHATE C5 H13 O8 P VJDOAZKNBQCAGE-WDCZJNDASA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.62 Å
• R-Value Free: 0.201 
• R-Value Work: 0.180 
• R-Value Observed: 0.181 
• Space Group: I 2 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 70.89	α = 90
b = 71.83	β = 90
c = 76.85	γ = 90

Software Package:

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

Structure Validation

Entry History 

Deposition Data

• Released Date: 2018-02-21 
Deposition Author(s): Cech, D.L., Pratt, A.C., Woodard, R.W.

Revision History  

• Version 1.0: 2018-02-21
  Type: Initial release
  
• Version 1.1: 2018-03-07
  Changes: Structure summary
• Version 1.2: 2023-10-04
  Changes: Data collection, Database references, Refinement description