3MYQ

Crystal structure of human carbonic anhydrase isozyme II with 2-chloro-5-[(1H-imidazo[4,5-c]quinolin-2-ylsulfanyl)acetyl]benzenesulfonamide

Structural Biology Knowledgebase: 3MYQ SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.35 Å
  • R-Value Free: 0.181
  • R-Value Work: 0.139

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 3MYQ

Classification: LYASE

Total Structure Weight: 30139.07

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 4 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
E27
Query on E27

A 2-chloro-5-[(1H-imidazo[4,5-c]quinolin-2- ylsulfanyl)acetyl]benzenesulfonamide
C18 H13 Cl N4 O3 S2
APUFNRAMLCSAKF-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MES
Query on MES

A 2-(N-MORPHOLINO)-ETHANESULFONIC ACID
C6 H13 N O4 S
SXGZJKUKBWWHRA-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 %)
E27 Kd: 30 nM (100) BindingDB

Kd: 30 nM  BindingMOAD
Kd: 30 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.35 Å
  • R-Value Free: 0.181
  • R-Value Work: 0.139
  • Space Group: P 1 21 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 41.98 α = 90.00
b = 40.91 β = 104.34
c = 71.61 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2010-05-11
  • Released Date: 2011-02-02
  • Deposition author(s): Grazulis, S., Manakova, E., Golovenko, D.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4