2XT6

Crystal structure of Mycobacterium smegmatis alpha-ketoglutarate decarboxylase homodimer (orthorhombic form)


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.74 Å
  • R-Value Free: 0.224
  • R-Value Work: 0.185

Literature

Macromolecules
Sequence Display for 2XT6

Classification: LYASE

Total Structure Weight: 249172.00

Macromolecule Entities
Molecule Chains Length Organism Details
2-OXOGLUTARATE DECARBOXYLASE A, B 1113 Mycobacterium smegmatis EC#: 4.1.1.71 IUBMB
Fragment: RESIDUES 116-1227
Gene Name(s): kgd sucA MSMEG_5049 MSMEI_4922
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A, B THIAMINE DIPHOSPHATE
C12 H19 N4 O7 P2 S
AYEKOFBPNLCAJY-UHFFFAOYSA-O
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CA
Query on CA

A, B CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
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: 2.74 Å
  • R-Value Free: 0.224
  • R-Value Work: 0.185
  • Space Group: P 21 21 2

Unit Cell:

Length (Å) Angle (°)
a = 151.99 α = 90.00
b = 247.72 β = 90.00
c = 79.98 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2010-10-05
  • Released Date: 2011-06-15
  • Deposition author(s): Wagner, T., Bellinzoni, M., Wehenkel, A.M., O'Hare, H.M., Alzari, P.M.

Revision History

  • 2011-10-12
    Type: Database references, Version format compliance