2PYH

Azotobacter vinelandii Mannuronan C-5 epimerase AlgE4 A-module complexed with mannuronan trisaccharide


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.7 Å
  • R-Value Free: 0.279
  • R-Value Work: 0.233

Literature

Macromolecules
Sequence Display for 2PYH

Classification: ISOMERASE

Total Structure Weight: 80709.32

Macromolecule Entities
Molecule Chains Length Organism Details
Poly(beta-D-mannuronate) C5 epimerase 4 A, B 377 Azotobacter vinelandii EC#: 5.1.3 IUBMB
Fragment: A-module
Gene Name(s): algE4
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

D alpha-D-mannopyranuronic acid
C6 H10 O7
AEMOLEFTQBMNLQ-BYHBOUFCSA-N
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)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.7 Å
  • R-Value Free: 0.279
  • R-Value Work: 0.233
  • Space Group: P 21 21 2

Unit Cell:

Length (Å) Angle (°)
a = 169.55 α = 90.00
b = 121.79 β = 90.00
c = 45.07 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2007-05-16
  • Released Date: 2008-05-27
  • Deposition author(s): Rozeboom, H.J., Bjerkan, T.M., Kalk, K.H., Ertesvag, H., Holtan, S., Aachman, F.L., Valla, S., Dijkstra, B.W.

Revision History

  • 2011-07-13
    Type: Non-polymer description, Version format compliance