2OSF

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

Structural Biology Knowledgebase: 2OSF SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.6 Å
  • R-Value Free: 0.211
  • R-Value Work: 0.164

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 2OSF

Classification: lyase

Total Structure Weight: 29551.83

Macromolecule Entities
Molecule Chains Length Organism Details
Carbonic anhydrase 2 A 259 Homo sapiens EC#: 4.2.1.1 IUBMB
Fragment: Carbonic anhydrase II
Gene Name(s): CA2 Gene View

Small Molecules
Ligands 3 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
S24
Query on S24

A S-(2,4-dihydroxyphenyl) hydrogen thiocarbonate
C7 H6 O4 S
MFTAINZKTCOZPX-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
TH0
Query on TH0

A 4-MERCAPTOBENZENE-1,3-DIOL
C6 H6 O2 S
XFTQIEMOLHJTFV-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
ZN
Query on ZN

A ZINC ION
Zn
PTFCDOFLOPIGGS-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
TH0 N/A in BindingDB
IC50: 148000 nM  BindingMOAD
Ki: 148000 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.6 Å
  • R-Value Free: 0.211
  • R-Value Work: 0.164
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 42.75 α = 90.00
b = 41.71 β = 104.65
c = 72.88 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2007-02-05
  • Released Date: 2008-05-27
  • Deposition author(s): Albert, A.B., Caroli, G., Govindasamy, L., Agbandje-McKenna, M., McKenna, R., Tripp, B.C.

Revision History

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