1EOU

CRYSTAL STRUCTURE OF HUMAN CARBONIC ANHYDRASE II COMPLEXED WITH AN ANTICONVULSANT SUGAR SULFAMATE

Structural Biology Knowledgebase: 1EOU SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.1 Å
  • R-Value Free: 0.229
  • R-Value Work: 0.176

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1EOU

Classification: LYASE

Total Structure Weight: 29716.02

Macromolecule Entities
Molecule Chains Length Organism Details
CARBONIC ANHYDRASE II (CA II) A 260 Homo sapiens EC#: 4.2.1.1 IUBMB
Gene Name(s): CA2 Gene View

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

A SULFAMIC ACID 2,3-O-(1-METHYLETHYLIDENE)- 4,5-O-SULFONYL-BETA-FRUCTOPYRANOSE ESTER
C9 H15 N O10 S2
GGOAQSGCBDRTHT-JAKMQLQISA-N
Ligand Explorer
 
JSmol
ZN
Query on ZN

A ZINC ION
Zn
PTFCDOFLOPIGGS-UHFFFAOYSA-N
Ligand Explorer
 
JSmol
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
SMS IC50: 36 nM (100) BindingDB
Kd: 10 nM (100) BindingDB
Ki: 12 - 910 nM (100) BindingDB

IC50: 36 nM  BindingMOAD
IC50: 36 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.1 Å
  • R-Value Free: 0.229
  • R-Value Work: 0.176
  • Space Group: P 1 21 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 42.28 α = 90.00
b = 41.39 β = 104.11
c = 72.51 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2000-03-24
  • Released Date: 2002-02-13
  • Deposition author(s): Recacha, R., Costanzo, M.J., Maryanoff, B.E., Chattopadhyay, D.

Revision History

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