6IL9

One Glycerol complexed Crystal structure of fructuronate-tagaturonate epimerase UxaE from Cohnella laeviribosi

• PDB DOI:  https://doi.org/10.2210/pdb6IL9/pdb

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


• Deposited: 2018-10-17 Released: 2019-10-23 
• Deposition Author(s): Choi, M.Y., Kang, L.W., Ho, T.H., Nguyen, D.Q., Lee, I.H., Lee, J.H., Park, Y.S., Park, H.J.

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.72 Å
• R-Value Free: 0.218 
• R-Value Work: 0.182 
• R-Value Observed: 0.183 

Literature

Crystal structure of fructuronate-tagaturonate epimerase UxaE from Cohnella laeviribosi

Choi, M.Y., Kang, L.W., Ho, T.H., Nguyen, D.Q., Lee, I.H., Lee, J.H., Park, Y.S., Park, H.J.

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)

Macromolecule Content

• Total Structure Weight: 55.55 kDa 
• Atom Count: 4,381 
• Modelled Residue Count: 490 
• Deposited Residue Count: 490 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Fructuronate-tagaturonate epimerase UxaE from Cohnella laeviribosi in complex with 1 glycerol	A	490	Cohnella laeviribosi	Mutation(s): 0  EC: 5.1.2.7

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
GOL	B [auth A]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N
ZN (Subject of Investigation/LOI)	C [auth A]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
SEP	A	L-PEPTIDE LINKING	C3 H8 N O6 P		SER

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.72 Å
• R-Value Free: 0.218 
• R-Value Work: 0.182 
• R-Value Observed: 0.183 
• Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 147.148	α = 90
b = 52.35	β = 103.405
c = 73.997	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
PHENIX	refinement
SCALEPACK	data scaling
HKL-2000	data collection
HKL-2000	data reduction
MOLREP	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2019-10-23 
Deposition Author(s): Choi, M.Y., Kang, L.W., Ho, T.H., Nguyen, D.Q., Lee, I.H., Lee, J.H., Park, Y.S., Park, H.J.

Revision History  

• Version 1.0: 2019-10-23
  Type: Initial release
  
• Version 2.0: 2020-03-25
  Type: Coordinate replacement
  Reason: Ligand identity
  Changes: Advisory, Atomic model, Author supporting evidence, Data collection, Database references, Derived calculations, Non-polymer description, Other, Polymer sequence, Refinement description, Source and taxonomy, Structure summary