4RFD

Human carbonic anhydrase II in complex with 4-(4-sulfamoyl-phenoxy)-butylammonium


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.63 Å
  • R-Value Free: 0.206
  • R-Value Work: 0.178

Literature

Macromolecules
Sequence Display for 4RFD

Classification: LYASE

Total Structure Weight: 29904.11

Macromolecule Entities
Molecule Chains Length Organism Details
Carbonic anhydrase 2 A 260 Homo sapiens EC#: 4.2.1.1 IUBMB
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
3O5
Query on 3O5

A 4-(4-sulfamoyl-phenoxy)-butylammonium
4-(4-aminobutoxy)benzenesulfonamide (Synonym)
C10 H16 N2 O3 S
FRXJBOBSXLTMJW-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)
BCT
Query on BCT

A BICARBONATE ION
C H O3
BVKZGUZCCUSVTD-UHFFFAOYSA-M
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
BCT Ki: 73000000 - 85000000 nM (100) BindingDB

N/A in BindingMoad
N/A in PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.63 Å
  • R-Value Free: 0.206
  • R-Value Work: 0.178
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 42.45 α = 90.00
b = 41.34 β = 104.29
c = 72.13 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2014-09-25
  • Released Date: 2015-04-15
  • Deposition author(s): Bozdag, M., Pinard, M.A., Carta, F., Masini, E., Scozzafava, A., Mckenna, R., Supuran, C.T.

Revision History

No revisions since initial release