2OLQ

How Does an Enzyme Recognize CO2?


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.94 Å
  • R-Value Free: 0.235
  • R-Value Work: 0.205

Literature

Macromolecules
Sequence Display for 2OLQ

Classification: LYASE

Total Structure Weight: 60339.61

Macromolecule Entities
Molecule Chains Length Organism Details
Phosphoenolpyruvate carboxykinase A 540 Escherichia coli EC#: 4.1.1.49 IUBMB
Gene Name(s): pckA pck b3403 JW3366
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 4 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
ATP
Query on ATP

A ADENOSINE-5'-TRIPHOSPHATE
C10 H16 N5 O13 P3
ZKHQWZAMYRWXGA-KQYNXXCUSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MN
Query on MN

A MANGANESE (II) ION
Mn
WAEMQWOKJMHJLA-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CO2
Query on CO2

A CARBON DIOXIDE
C O2
CURLTUGMZLYLDI-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MG
Query on MG

A 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: 1.94 Å
  • R-Value Free: 0.235
  • R-Value Work: 0.205
  • Space Group: C 1 2 1

Unit Cell:

Length (Å) Angle (°)
a = 125.58 α = 90.00
b = 91.37 β = 96.22
c = 46.58 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2007-01-19
  • Released Date: 2007-06-12
  • Deposition author(s): Puttick, J., Goldie, H., Cotelesage, J.J., Rajabi, B., Novakovski, B., Delbaere, L.T.

Revision History

  • Version 1_0: 2007-06-12

    Type: Initial release

  • Version 1_1: 2008-05-01

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Source and taxonomy, Version format compliance

  • Version 1_3: 2011-11-16

    Type: Atomic model

  • Version 1_4: 2017-10-18

    Type: Refinement description