2ESF

Identification of a Novel Non-Catalytic Bicarbonate Binding Site in Eubacterial beta-Carbonic Anhydrase

Structural Biology Knowledgebase: 2ESF SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.25 Å
  • R-Value Free: 0.228
  • R-Value Work: 0.198

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 2ESF

Classification: LYASE

Total Structure Weight: 50514.73

Macromolecule Entities
Molecule Chains Length Organism Details
Carbonic anhydrase 2 A, B 220 Escherichia coli EC#: 4.2.1.1 IUBMB
Gene Name(s): can cynT2 yadF b0126 JW0122
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A, B ZINC ION
Zn
PTFCDOFLOPIGGS-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
BCT
Query on BCT

A, B BICARBONATE ION
C H O3
BVKZGUZCCUSVTD-UHFFFAOYSA-M
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.25 Å
  • R-Value Free: 0.228
  • R-Value Work: 0.198
  • Space Group: P 43 2 2
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 82.87 α = 90.00
b = 82.87 β = 90.00
c = 162.21 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2005-10-26
  • Released Date: 2006-04-18
  • Deposition author(s): Cronk, J.D., Rowlett, R.S., Zhang, K.Y.J., Tu, C., Endrizzi, J.A., Gareiss, P.C.

Revision History

  • 2011-07-13
    Type: Biological assembly | Details: Added software calculated values
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4