3M96

Crystal structure of human carbonic anhydrase isozyme II with 5-{[(5-bromo-1H-benzimidazol-2-yl)sulfanyl]acetyl}-2-chlorobenzenesulfonamide


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.4 Å
  • R-Value Free: 0.213
  • R-Value Work: 0.176

Literature

Macromolecules
Sequence Display for 3M96

Classification: LYASE

Total Structure Weight: 29971.49

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
E38
Query on E38

A 5-{[(5-bromo-1H-benzimidazol-2-yl)sulfanyl]acetyl}- 2-chlorobenzenesulfonamide
C15 H11 Br Cl N3 O3 S2
ABLVCEKUEJSYQL-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
DMS
Query on DMS

A DIMETHYL SULFOXIDE
C2 H6 O S
IAZDPXIOMUYVGZ-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 %)
E38 N/A in BindingDB
Kd: 60 nM  BindingMOAD
Kd: 60 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.4 Å
  • R-Value Free: 0.213
  • R-Value Work: 0.176
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 42.05 α = 90.00
b = 40.92 β = 104.14
c = 71.47 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2010-03-20
  • Released Date: 2011-02-02
  • Deposition author(s): Grazulis, S., Manakova, E., Golovenko, D.

Revision History

  • Version 1_0: 2011-02-02

    Type: Initial release

  • Version 1_1: 2011-07-13

    Type: Version format compliance

  • Version 1_2: 2017-11-08

    Type: Refinement description