3CQD

Structure of the tetrameric inhibited form of phosphofructokinase-2 from Escherichia coli

Structural Biology Knowledgebase: 3CQD SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.98 Å
  • R-Value Free: 0.234
  • R-Value Work: 0.186

Literature

Macromolecules
Sequence Display for 3CQD

Classification: TRANSFERASE

Total Structure Weight: 67100.23

Macromolecule Entities
Molecule Chains Length Organism Details
6-phosphofructokinase isozyme 2 A, B 309 Escherichia coli EC#: 2.7.1.11 IUBMB
Gene Name(s): pfkB b1723 JW5280
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A, B ADENOSINE-5'-TRIPHOSPHATE
C10 H16 N5 O13 P3
ZKHQWZAMYRWXGA-KQYNXXCUSA-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: 1.98 Å
  • R-Value Free: 0.234
  • R-Value Work: 0.186
  • Space Group: P 2 2 21
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 42.82 α = 90.00
b = 86.83 β = 90.00
c = 171.31 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2008-04-02
  • Released Date: 2008-09-16
  • Deposition author(s): Ambrosio, A.L., Cabrera, R., Caniuguir, A., Garratt, R.C., Babul, J.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4