2OSM

Inhibition of Carbonic Anhydrase II by Thioxolone: A Mechanistic and Structural Study

Structural Biology Knowledgebase: 2OSM SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.6 Å
  • R-Value Free: 0.220
  • R-Value Work: 0.187

Literature

Macromolecules
Sequence Display for 2OSM

Classification: Lyase

Total Structure Weight: 29349.66

Macromolecule Entities
Molecule Chains Length Organism Details
Carbonic anhydrase 2 A 259 Homo sapiens EC#: 4.2.1.1 IUBMB
Gene Name(s): CA2 Gene View
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A 2-MERCAPTOPHENOL
2-HYDROXYTHIOPHENOL (Synonym)
C6 H6 O S
VMKYTRPNOVFCGZ-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
ZN
Query on ZN

A ZINC ION
Zn
PTFCDOFLOPIGGS-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
HTS N/A in BindingDB
IC50: 1050 nM  BindingMOAD
Ki: 631 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.6 Å
  • R-Value Free: 0.220
  • R-Value Work: 0.187
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 42.90 α = 90.00
b = 41.76 β = 104.69
c = 73.13 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2007-02-06
  • Released Date: 2008-02-12
  • Deposition author(s): Albert, A.B., Caroli, G., Govindasamy, L., Agbandje-Mckenna, M., McKenna, R., Tripp, B.C.

Revision History

  • 2012-12-26
    Type: Non-polymer description | Details: --
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4