4M2U

Carbonic Anhydrase II in complex with Dorzolamide

Structural Biology Knowledgebase: 4M2U SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Free: 0.162
  • R-Value Work: 0.128

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 4M2U

Classification: Lyase / Lyase Inhibitor

Total Structure Weight: 29322.69

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

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

A (4S-TRANS)-4-(ETHYLAMINO)-5,6-DIHYDRO-6-METHYL- 4H-THIENO(2,3-B)THIOPYRAN-2-SULFONAMIDE-7,7- DIOXIDE
Dorzolamide (Synonym)
C10 H16 N2 O4 S3
IAVUPMFITXYVAF-XPUUQOCRSA-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 %)
ETS IC50: 0.18 - 43 nM (100) BindingDB
Kd: 0.043 nM (100) BindingDB
Ki: 0.28 - 25.02 nM (100) BindingDB

Ki: 9.1 nM  BindingMOAD
Ki: 9.1 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Free: 0.162
  • R-Value Work: 0.128
  • Space Group: P 1 21 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 42.87 α = 90.00
b = 42.15 β = 104.60
c = 72.75 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2013-08-05
  • Released Date: 2013-11-06
  • Deposition author(s): Pinard, M.P., Boone, C.D., Rife, B.D., Supuran, C.T., Mckenna, R.

Revision History

No revisions since initial release