3S73

The origin of the hydrophobic effect in the molecular recognition of arylsulfonamides by carbonic anhydrase

Structural Biology Knowledgebase: 3S73 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.75 Å
  • R-Value Free: 0.228
  • R-Value Work: 0.173

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 3S73

Classification: LYASE

Total Structure Weight: 29564.89

Macromolecule Entities
Molecule Chains Length Organism Details
Carbonic anhydrase 2 B 258 Homo sapiens EC#: 4.2.1.1 IUBMB
Gene Name(s): CA2 Gene View

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

B 1,3-benzothiazole-2-sulfonamide
C7 H6 N2 O2 S2
SDYMYAFSQACTQP-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
ZN
Query on ZN

B ZINC ION
Zn
PTFCDOFLOPIGGS-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
EVF Ki: 30 nM (100) BindingDB

N/A in BindingMoad
Kd: 2 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.75 Å
  • R-Value Free: 0.228
  • R-Value Work: 0.173
  • Space Group: P 1 21 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 42.76 α = 90.00
b = 41.92 β = 102.81
c = 72.57 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2011-05-26
  • Released Date: 2011-12-21
  • Deposition author(s): Snyder, P.W., Heroux, A., Whitesides, G.W.

Revision History

  • 2011-12-21
    Type: Citation | Details: Citation update