4BF1

Three dimensional structure of human carbonic anhydrase II in complex with 5-(1-naphthalen-1-yl-1,2,3-triazol-4-yl)thiophene-2-sulfonamide


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.35 Å
  • R-Value Free: 0.181
  • R-Value Work: 0.127

Literature

Macromolecules
Sequence Display for 4BF1

Classification: LYASE

Total Structure Weight: 29602.68

Macromolecule Entities
Molecule Chains Length Organism Details
CARBONIC ANHYDRASE 2 A 259 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
9FK
Query on 9FK

A 5-(1-naphthalen-1-yl-1,2,3-triazol-4-yl)thiophene- 2-sulfonamide
C16 H12 N4 O2 S2
KNFVNHRBTIJTNM-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)
NA
Query on NA

A SODIUM ION
Na
FKNQFGJONOIPTF-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
9FK N/A in BindingDB
Ki: 2.4 nM  BindingMOAD
N/A in PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.35 Å
  • R-Value Free: 0.181
  • R-Value Work: 0.127
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 42.32 α = 90.00
b = 41.53 β = 104.28
c = 72.21 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2013-03-13
  • Released Date: 2014-01-22
  • Deposition author(s): Tars, K., Leitans, J., Zalubovskis, R.

Revision History

No revisions since initial release