3HKN

Human carbonic anhydrase II in complex with (2,3,4,6-Tetra-O-acetyl-beta-D-galactopyranosyl) -(1-4)-1,2,3,6-tetra-O-acetyl-1-thio-beta-D-glucopyranosylsulfonamide

Structural Biology Knowledgebase: 3HKN SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.8 Å
  • R-Value Free: 0.220
  • R-Value Work: 0.198

Literature

Macromolecules
Sequence Display for 3HKN

Classification: LYASE

Total Structure Weight: 30238.50

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
MFS
Query on MFS

A (1S)-2,3,6-tri-O-acetyl-1,5-anhydro-1-sulfamoyl- 4-O-(2,3,4,6-tetra-O-acetyl-beta-D-galactopyranosyl)- D-glucitol
3, (Synonym)
C26 H37 N O19 S
PRBMNHXZLHBQIF-NDMRNNIMSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
GOL
Query on GOL

A GLYCEROL
2, (Synonym)
C3 H8 O3
PEDCQBHIVMGVHV-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)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
MFS Ki: 4510 nM (100) BindingDB

Ki: 4510 nM  BindingMOAD
Ki: 4510 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.8 Å
  • R-Value Free: 0.220
  • R-Value Work: 0.198
  • Space Group: P 1 21 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 42.40 α = 90.00
b = 41.70 β = 104.50
c = 72.50 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2009-05-25
  • Released Date: 2009-10-13
  • Deposition author(s): Paul, B., Poulsen, S.-A., Hofmann, A.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4
  • 2011-07-13
    Type: Non-polymer description | Details: chemical name/synonym update