3QYK

Human Carbonic Anhydrase II complexed with triple ring benzene sulfonamide inhibitor

Structural Biology Knowledgebase: 3QYK SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.47 Å
  • R-Value Free: 0.178
  • R-Value Work: 0.158

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 3QYK

Classification: LYASE / LYASE INHIBITOR

Total Structure Weight: 29791.24

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
IE2
Query on IE2

A 4-(7-methylpyrazolo[3',4':4,5]thiopyrano[2,3- b]pyridin-1(4H)-yl)benzenesulfonamide
C16 H14 N4 O2 S2
BBYVQBNYXZIDGW-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
DMS
Query on DMS

A DIMETHYL SULFOXIDE
C2 H6 O S
IAZDPXIOMUYVGZ-UHFFFAOYSA-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 %)
IE2 Ki: 49 nM (100) BindingDB

N/A in BindingMoad
N/A in PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.47 Å
  • R-Value Free: 0.178
  • R-Value Work: 0.158
  • Space Group: P 1 21 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 42.28 α = 90.00
b = 41.36 β = 104.18
c = 72.27 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2011-03-03
  • Released Date: 2012-03-07
  • Deposition author(s): Aggarwal, M., McKenna, R.

Revision History

No revisions since initial release