2HOC

Crystal structure of the human carbonic anhydrase II in complex with the 5-(4-amino-3-chloro-5-fluorophenylsulfonamido)-1,3,4-thiadiazole-2-sulfonamide inhibitor

Structural Biology Knowledgebase: 2HOC SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.1 Å
  • R-Value Free: 0.223
  • R-Value Work: 0.184

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 2HOC

Classification: LYASE

Total Structure Weight: 30412.89

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

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

A 5-{[(4-AMINO-3-CHLORO-5-FLUOROPHENYL)SULFONYL]AMINO}- 1,3,4-THIADIAZOLE-2-SULFONAMIDE
C8 H7 Cl F N5 O4 S3
HOLJYLOVIHBQHO-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MBO
Query on MBO

A MERCURIBENZOIC ACID
C7 H5 Hg O2
FVFZSVRSDNUCGG-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
GOL
Query on GOL

A GLYCEROL
2, (Synonym)
C3 H8 O3
PEDCQBHIVMGVHV-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 %)
1CN Ki: 0.3 - 300 nM (100) BindingDB

Ki: 0.3 nM  BindingMOAD
Ki: 0.3 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.1 Å
  • R-Value Free: 0.223
  • R-Value Work: 0.184
  • Space Group: P 1 21 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 42.10 α = 90.00
b = 41.40 β = 104.31
c = 71.73 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2006-07-14
  • Released Date: 2006-10-10
  • Deposition author(s): Menchise, V., Di Fiore, A., De Simone, G.

Revision History

  • 2011-07-13
    Type: Non-polymer description | Details: chemical name/synonym update
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4