4M2R

Human Carbonic Anhydrase II in complex with Brinzolamide

Structural Biology Knowledgebase: 4M2R SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.99 Å
  • R-Value Free: 0.216
  • R-Value Work: 0.172

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 4M2R

Classification: Lyase / Lyase Inhibitor

Total Structure Weight: 29381.78

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
BZ1
Query on BZ1

A (+)-4-ETHYLAMINO-3,4-DIHYDRO-2-(METHOXY)PROPYL- 2H-THIENO[3,2-E]-1,2-THIAZINE-6-SULFONAMIDE- 1,1-DIOXIDE
Brinzolamide (Synonym)
C12 H21 N3 O5 S3
HCRKCZRJWPKOAR-JTQLQIEISA-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 %)
BZ1 N/A in BindingDB
Ki: 3.2 nM  BindingMOAD
Ki: 3.2 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.99 Å
  • R-Value Free: 0.216
  • R-Value Work: 0.172
  • Space Group: P 1 21 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 42.84 α = 90.00
b = 42.16 β = 104.76
c = 72.64 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