3KIG

Mutant carbonic anhydrase II in complex with an azide and an alkyne

Structural Biology Knowledgebase: 3KIG SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.39 Å
  • R-Value Free: 0.191
  • R-Value Work: 0.133

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 3KIG

Classification: LYASE

Total Structure Weight: 30338.78

Macromolecule Entities
Molecule Chains Length Organism Details
Carbonic anhydrase 2 A 265 Homo sapiens EC#: 4.2.1.1 IUBMB
Fragment: CARBONIC ANHYDRASE II
Mutation: H64C
Gene Name(s): CA2 Gene View

Small Molecules
Ligands 3 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
DA4
Query on DA4

A 3-ethynylbenzenesulfonamide
C8 H7 N O2 S
WGEWFHNQCHZZMF-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
DA9
Query on DA9

A 2-azido-N-(2-sulfanylethyl)ethanamide
C4 H8 N4 O S
JSHBGIMPVAGZMY-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 %)
DA4 N/A in BindingDB
IC50: 245 nM  BindingMOAD
IC50: 245 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.39 Å
  • R-Value Free: 0.191
  • R-Value Work: 0.133
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 42.40 α = 90.00
b = 41.40 β = 104.10
c = 72.30 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2009-11-02
  • Released Date: 2010-11-17
  • Deposition author(s): Schulze-Wischeler, J., Niehage, N.U., Heine, A., Klebe, G.

Revision History

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