4ILX

Structure of human carbonic anhydrase II in complex with an adamantyl sulfonamide inhibitor

Structural Biology Knowledgebase: 4ILX SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.6 Å
  • R-Value Free: 0.185
  • R-Value Work: 0.149

Literature

Macromolecules
Sequence Display for 4ILX

Classification: LYASE / LYASE INHIBITOR

Total Structure Weight: 29609.04

Macromolecule Entities
Molecule Chains Length Organism Details
Carbonic anhydrase 2 A 257 Homo sapiens EC#: 4.2.1.1 IUBMB
Gene Name(s): CA2 Gene View
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 4 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
1EZ
Query on 1EZ

A N-(4-sulfamoylphenyl)-2-[(3S,5S,7S)-tricyclo[3.3.1.1~3,7~]dec- 1-yl]acetamide
C18 H24 N2 O3 S
IOBDJZDMMNHNAM-WXZYKRPKSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
GOL
Query on GOL

A GLYCEROL
2, (Synonym)
C3 H8 O3
PEDCQBHIVMGVHV-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
DMS
Query on DMS

A DIMETHYL SULFOXIDE
C2 H6 O S
IAZDPXIOMUYVGZ-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 %)
1EZ N/A in BindingDB
Ki: 233 nM  BindingMOAD
N/A in PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.6 Å
  • R-Value Free: 0.185
  • R-Value Work: 0.149
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 42.38 α = 90.00
b = 41.35 β = 104.10
c = 72.10 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2013-01-01
  • Released Date: 2013-02-13
  • Deposition author(s): Biswas, S., McKenna, R.

Revision History

  • 2013-05-29
    Type: Citation | Details: Citation update