1XQ0

Structure of human carbonic anhydrase II with 4-[(3-bromo-4-O-sulfamoylbenzyl)(4-cyanophenyl)amino]-4H-[1,2,4]-triazole

Structural Biology Knowledgebase: 1XQ0 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.76 Å
  • R-Value Free: 0.209
  • R-Value Work: 0.194

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1XQ0

Classification: Lyase

Total Structure Weight: 29738.15

Macromolecule Entities
Molecule Chains Length Organism Details
Carbonic anhydrase II A 259 Homo sapiens EC#: 4.2.1.1 IUBMB
Gene Name(s): CA2 Gene View
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A 2-BROMO-4-{[(4-CYANOPHENYL)(4H-1,2,4-TRIAZOL- 4-YL)AMINO]METHYL}PHENYL SULFAMATE
2, (Synonym)
C16 H13 Br N6 O3 S
GHDKYBCUDPSXGJ-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 %)
4TR IC50: 137 nM (100) BindingDB

Kd: 454 nM  BindingMOAD
Kd: 454 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.76 Å
  • R-Value Free: 0.209
  • R-Value Work: 0.194
  • Space Group: P 21 21 21
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 42.55 α = 90.00
b = 72.66 β = 90.00
c = 75.10 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2004-10-11
  • Released Date: 2005-05-17
  • Deposition author(s): Lloyd, M.D., Thiyagarajan, N., Ho, Y.T., Woo, L.W.L., Sutcliffe, O.B., Purohit, A., Reed, M.J., Acharya, K.R., Potter, B.V.L.

Revision History

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