2WCV

Crystal structure of bacterial FucU

• PDB DOI: https://doi.org/10.2210/pdb2WCV/pdb

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


• Deposited: 2009-03-17 Released: 2009-11-10 
• Deposition Author(s): Lee, K.-H., Kim, M.-S., Suh, H.-Y., Ku, B., Song, Y.-L., Oh, B.-H.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Free: 0.245 
• R-Value Work: 0.198 
• R-Value Observed: 0.198 

Biological Assembly 1  

Global Symmetry: Dihedral - D5  (Explore in 3D)
Global Stoichiometry: Homo 10-mer - A10 

Biological assembly 1 assigned by authors and generated by PISA (software)

Biological Assembly 2  

Global Symmetry: Dihedral - D5  (Explore in 3D)
Global Stoichiometry: Homo 10-mer - A10 

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

Macromolecule Content

• Total Structure Weight: 156.54 kDa 
• Atom Count: 11,306 
• Modelled Residue Count: 1,395 
• Deposited Residue Count: 1,400 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
L-FUCOSE MUTAROTASE	A, B, C, D, E, F, G, H, I, J	140	Escherichia coli	Mutation(s): 0  EC: 5.1.3
UniProt
Find proteins for P0AEN8 (Escherichia coli (strain K12)) Explore P0AEN8  Go to UniProtKB:  P0AEN8

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
FUC	K [auth A], L [auth B], M [auth C], N [auth D], O [auth E], P [auth F], Q [auth G], R [auth H], S [auth I], T [auth J]	alpha-L-fucopyranose C6 H12 O5 SHZGCJCMOBCMKK-SXUWKVJYSA-N

Binding Affinity Annotations
ID	Source	Binding Affinity
FUC	Binding MOAD:  2WCV	Kd: 1.70e+6 (nM) from 1 assay(s)

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Free: 0.245 
• R-Value Work: 0.198 
• R-Value Observed: 0.198 
• Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 131.976	α = 90
b = 84.481	β = 92.02
c = 113.076	γ = 90

Software Package:

Software Name	Purpose
CNS	refinement
HKL-2000	data reduction
SCALEPACK	data scaling
CCP4	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2009-11-10 
Deposition Author(s): Lee, K.-H., Kim, M.-S., Suh, H.-Y., Ku, B., Song, Y.-L., Oh, B.-H.

Revision History  

• Version 1.0: 2009-11-10
  Type: Initial release
  
• Version 1.1: 2011-05-08
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2020-07-29
  Type: Remediation
  Reason: Carbohydrate remediation
  Changes: Data collection, Derived calculations, Other, Structure summary
• Version 1.4: 2023-12-13
  Changes: Data collection, Database references, Refinement description, Structure summary