5DLD

Crystal Structure of a UDP-N-acetylglucosamine 2-epimerase from Burkholderia vietnamiensis complexed with UDP-GlcNAc and UDP

• PDB DOI: https://doi.org/10.2210/pdb5DLD/pdb

• Classification: ISOMERASE
• Organism(s): Burkholderia vietnamiensis G4
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2015-09-04 Released: 2015-09-30 
• Deposition Author(s): Seattle Structural Genomics Center for Infectious Disease (SSGCID)

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.45 Å
• R-Value Free: 0.159 
• R-Value Work: 0.134 
• R-Value Observed: 0.136 

Literature

Crystal Structure of a UDP-N-acetylglucosamine 2-epimerase from Burkholderia vietnamiensis complexed with UDP-GlcNAc and UDP

Seattle Structural Genomics Center for Infectious Disease (SSGCID), Dranow, D.M., Fairman, J.W., Lorimer, D., Edwards, T.E.

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

Biological assembly 2 generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 47.02 kDa 
• Atom Count: 3,592 
• Modelled Residue Count: 379 
• Deposited Residue Count: 413 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
UDP-N-Acetylglucosamine 2-epimerase	A	413	Burkholderia vietnamiensis G4	Mutation(s): 0  Gene Names: Bcep1808_4142 EC: 5.1.3.14
UniProt
Find proteins for A4JLG9 (Burkholderia vietnamiensis (strain G4 / LMG 22486)) Explore A4JLG9  Go to UniProtKB:  A4JLG9

Small Molecules

Ligands 6 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
UD1	C [auth A]	URIDINE-DIPHOSPHATE-N-ACETYLGLUCOSAMINE C17 H27 N3 O17 P2 LFTYTUAZOPRMMI-CFRASDGPSA-N
UDP	B [auth A]	URIDINE-5'-DIPHOSPHATE C9 H14 N2 O12 P2 XCCTYIAWTASOJW-XVFCMESISA-N
GOL	I [auth A]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N
EDO	D [auth A]	1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N
ACT	E [auth A], F [auth A], G [auth A]	ACETATE ION C2 H3 O2 QTBSBXVTEAMEQO-UHFFFAOYSA-M
NA	H [auth A]	SODIUM ION Na FKNQFGJONOIPTF-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.45 Å
• R-Value Free: 0.159 
• R-Value Work: 0.134 
• R-Value Observed: 0.136 
• Space Group: C 1 2 1
• Diffraction Data: https://doi.org/10.18430/M35DLD

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 116	α = 90
b = 81.41	β = 98.03
c = 55.16	γ = 90

Software Package:

Software Name	Purpose
XSCALE	data scaling
PHENIX	refinement
PDB_EXTRACT	data extraction
XDS	data reduction
BALBES	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2015-09-30 
Deposition Author(s): Seattle Structural Genomics Center for Infectious Disease (SSGCID)

Revision History  

• Version 1.0: 2015-09-30
  Type: Initial release
  
• Version 1.1: 2023-09-27
  Changes: Data collection, Database references, Derived calculations, Refinement description