6UX3

Crystal structure of acetoin dehydrogenase from Enterobacter cloacae

• PDB DOI: https://doi.org/10.2210/pdb6UX3/pdb

• Classification: OXIDOREDUCTASE
• Organism(s): Enterobacter cloacae subsp. cloacae ATCC 13047
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2019-11-06 Released: 2019-11-20 
• Deposition Author(s): Chang, C., Skarina, T., Mesa, N., Savchenko, A., Joachimiak, A., Center for Structural Genomics of Infectious Diseases (CSGID)

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.20 Å
• R-Value Free: 0.236 
• R-Value Work: 0.176 
• R-Value Observed: 0.179 

Literature

Crystal structure of acetoin dehydrogenase from Enterobacter cloacae

Chang, C., Skarina, T., Mesa, N., Savchenko, A., Joachimiak, A., Center for Structural Genomics of Infectious Diseases (CSGID)

To be published.

Biological Assembly 1  

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

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

Macromolecule Content

• Total Structure Weight: 109.91 kDa 
• Atom Count: 7,771 
• Modelled Residue Count: 988 
• Deposited Residue Count: 1,028 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Acetoin dehydrogenase	A, B, C, D	257	Enterobacter cloacae subsp. cloacae ATCC 13047	Mutation(s): 0  Gene Names: ECL_03449
UniProt
Find proteins for A0A0H3CM71 (Enterobacter cloacae subsp. cloacae (strain ATCC 13047 / DSM 30054 / NBRC 13535 / NCTC 10005 / WDCM 00083 / NCDC 279-56)) Explore A0A0H3CM71  Go to UniProtKB:  A0A0H3CM71

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
PEG	E [auth C]	DI(HYDROXYETHYL)ETHER C4 H10 O3 MTHSVFCYNBDYFN-UHFFFAOYSA-N
GOL	F [auth D]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.20 Å
• R-Value Free: 0.236 
• R-Value Work: 0.176 
• R-Value Observed: 0.179 
• Space Group: P 1 2₁ 1
• Diffraction Data: https://doi.org/10.18430/m36ux3

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 64.07	α = 90
b = 99.836	β = 98.89
c = 82.217	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
SCALEPACK	data scaling
PDB_EXTRACT	data extraction
HKL-3000	data reduction
HKL-3000	phasing

Structure Validation

Currently 6UX3 does not have a validation slider image.

Entry History 

Deposition Data

• Released Date: 2019-11-20 
Deposition Author(s): Chang, C., Skarina, T., Mesa, N., Savchenko, A., Joachimiak, A., Center for Structural Genomics of Infectious Diseases (CSGID)

Revision History  

• Version 1.0: 2019-11-20
  Type: Initial release
  
• Version 1.1: 2023-10-11
  Changes: Data collection, Database references, Refinement description