3FW3

Crystal Structure of soluble domain of CA4 in complex with Dorzolamide

Structural Biology Knowledgebase: 3FW3 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.72 Å
  • R-Value Free: 0.206
  • R-Value Work: 0.176

Literature

Macromolecules
Sequence Display for 3FW3

Classification: LYASE

Total Structure Weight: 61881.31

Macromolecule Entities
Molecule Chains Length Organism Details
Carbonic anhydrase 4 A, B 266 Homo sapiens EC#: 4.2.1.1 IUBMB
Fragment: Soluble Domain
Gene Name(s): CA4 Gene View
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A, B (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 NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
GLC
Query on GLC

A ALPHA-D-GLUCOSE
C6 H12 O6
WQZGKKKJIJFFOK-DVKNGEFBSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
SO4
Query on SO4

A, B SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
ZN
Query on ZN

A, B ZINC ION
Zn
PTFCDOFLOPIGGS-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
ETS IC50: 32 - 43 nM (100) BindingDB
Ki: 43 - 8530 nM (100) BindingDB

IC50: 43 nM  BindingMOAD
IC50: 43 nM  PDBbind
SO4 Ki: 9000000 - 44000000 nM (100) BindingDB

N/A in BindingMoad


Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.72 Å
  • R-Value Free: 0.206
  • R-Value Work: 0.176
  • Space Group: P 1 21 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 49.99 α = 90.00
b = 70.83 β = 91.91
c = 71.77 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2009-01-16
  • Released Date: 2009-12-01
  • Deposition author(s): Greasley, S.E., Ferre, R.A.A., Paz, R., Wickersham, J.

Revision History

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