3SAX

Crystal structure of human carbonic anhydrase isozyme II with 2-chloro-5-{[(5-ethyl-2-pyrimidinyl)sulfanyl]acetyl}benzenesulfonamide

Structural Biology Knowledgebase: 3SAX SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.1 Å
  • R-Value Free: 0.158
  • R-Value Work: 0.126

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 3SAX

Classification: lyase / lyase inhibitor

Total Structure Weight: 30045.97

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

Small Molecules
Ligands 4 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
E50
Query on E50

A 2-chloro-5-{[(5-ethylpyrimidin-2-yl)sulfanyl]acetyl}benzenesulfonamide
C14 H14 Cl N3 O3 S2
SAVHXXXMJJLUJH-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
BCN
Query on BCN

A BICINE
C6 H13 N O4
FSVCELGFZIQNCK-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 %)
E50 Kd: 140 - 270 nM (100) BindingDB

Kd: 140 nM  BindingMOAD
Kd: 270 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.1 Å
  • R-Value Free: 0.158
  • R-Value Work: 0.126
  • Space Group: P 1 21 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 42.22 α = 90.00
b = 41.17 β = 104.20
c = 72.20 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2011-06-03
  • Released Date: 2012-04-11
  • Deposition author(s): Grazulis, S., Manakova, E., Tamulaitiene, G.

Revision History

  • 2012-05-16
    Type: Citation | Details: Citation update