4KEM

Crystal structure of a tartrate dehydratase from azospirillum, target efi-502395, with bound mg and a putative acrylate ion, ordered active site


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.3 Å
  • R-Value Free: 0.186
  • R-Value Work: 0.164

Literature

Macromolecules
Sequence Display for 4KEM

Classification: LYASE

Total Structure Weight: 86370.69

Macromolecule Entities
Molecule Chains Length Organism Details
Mandelate racemase/muconate lactonizing enzyme A, B 390 Azospirillum lipoferum Gene Name(s): AZL_d02920
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 3 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
AKR
Query on AKR

A, B ACRYLIC ACID
C3 H4 O2
NIXOWILDQLNWCW-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CL
Query on CL

A, B CHLORIDE ION
Cl
VEXZGXHMUGYJMC-UHFFFAOYSA-M
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MG
Query on MG

A, B MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.3 Å
  • R-Value Free: 0.186
  • R-Value Work: 0.164
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 50.17 α = 90.00
b = 82.93 β = 100.86
c = 103.27 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2013-04-25
  • Released Date: 2013-05-15
  • Deposition author(s): Vetting, M.W., Wichelecki, D., Morisco, L.L., Wasserman, S.R., Sojitra, S., Stead, M., Hillerich, B., Love, J., Seidel, R.D., Imker, H.J., Gerlt, J.A., Almo, S.C., Enzyme Function Initiative (EFI)

Revision History

  • Version 1_0: 2013-05-15

    Type: Initial release