4HT2

Crystal structure of human carbonic anhydrase isozyme XII with the inhibitor.


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.45 Å
  • R-Value Free: 0.188
  • R-Value Work: 0.150

Literature

Macromolecules
Sequence Display for 4HT2

Classification: LYASE / LYASE INHIBITOR

Total Structure Weight: 122463.45

Macromolecule Entities
Molecule Chains Length Organism Details
Carbonic anhydrase 12 A, B, C, D 263 Homo sapiens EC#: 4.2.1.1 IUBMB
Fragment: human carbonic anhydrase XII
Gene Name(s): CA12 Gene View
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 4 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
V50
Query on V50

A, B, C, D 4-[(4,6-dimethylpyrimidin-2-yl)thio]-2,3,5,6- tetrafluorobenzenesulfonamide
C12 H9 F4 N3 O2 S2
PKQIZTGHFBCYEN-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
PEG
Query on PEG

A, B, D DI(HYDROXYETHYL)ETHER
C4 H10 O3
MTHSVFCYNBDYFN-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
ZN
Query on ZN

A, B, C, D ZINC ION
Zn
PTFCDOFLOPIGGS-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
EDO
Query on EDO

A, B, C, D 1,2-ETHANEDIOL
ETHYLENE GLYCOL (Synonym)
C2 H6 O2
LYCAIKOWRPUZTN-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
V50 Kd: 150 - 290 nM (100) BindingDB

Kd: 290 nM  BindingMOAD
Kd: 290 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.45 Å
  • R-Value Free: 0.188
  • R-Value Work: 0.150
  • Space Group: P 1

Unit Cell:

Length (Å) Angle (°)
a = 46.71 α = 81.78
b = 67.26 β = 84.01
c = 80.69 γ = 86.48

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2012-10-31
  • Released Date: 2013-04-10
  • Deposition author(s): Smirnov, A., Manakova, E., Grazulis, S.

Revision History

  • Version 1_0: 2013-04-10

    Type: Initial release