2X7U

STRUCTURES OF HUMAN CARBONIC ANHYDRASE II INHIBITOR COMPLEXES REVEAL A SECOND BINDING SITE FOR STEROIDAL AND NON-STEROIDAL INHIBITORS.

Structural Biology Knowledgebase: 2X7U SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.12 Å
  • R-Value Free: 0.253
  • R-Value Work: 0.198

Literature

Macromolecules
Sequence Display for 2X7U

Classification: LYASE

Total Structure Weight: 29946.63

Macromolecule Entities
Molecule Chains Length Organism Details
CARBONIC ANHYDRASE 2 A 259 Homo sapiens EC#: 4.2.1.1 IUBMB
Fragment: 2-260
Gene Name(s): CA2 Gene View
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A (9BETA,14BETA,17BETA)-17-HYDROXY-2-METHOXYESTRA- 1,3,5(10)-TRIEN-3-YL SULFAMATE
C19 H27 N O5 S
RWIXFHUXVURZCZ-SSTWWWIQSA-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)
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 %)
WZA N/A in BindingDB
Ki: 5340 nM  BindingMOAD
Ki: 5340 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.12 Å
  • R-Value Free: 0.253
  • R-Value Work: 0.198
  • Space Group: P 21 21 21
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 42.50 α = 90.00
b = 69.54 β = 90.00
c = 73.21 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2010-03-03
  • Released Date: 2010-03-31
  • Deposition author(s): Cozier, G.E., Leese, M.P., Lloyd, M.D., Baker, M.D., Thiyagarajan, N., Acharya, K.R., Potter, B.V.L.

Revision History

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