3PYK

Human Carbonic Anhydrase II as Host for Pianostool Complexes Bearing a Sulfonamide Anchor

Structural Biology Knowledgebase: 3PYK SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.3 Å
  • R-Value Free: 0.165
  • R-Value Work: 0.128

Literature

Macromolecules
Sequence Display for 3PYK

Classification: LYASE / LYASE INHIBITOR

Total Structure Weight: 30317.57

Macromolecule Entities
Molecule Chains Length Organism Details
Carbonic anhydrase 2 A 260 Homo sapiens EC#: 4.2.1.1 IUBMB
Mutation: S2A
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
SRX
Query on SRX

A chloro{N-[di(pyridin-2-yl-kappaN)methyl]- 4-sulfamoylbenzamide}[(1,2,3,4,5,6-eta)-(1R,2R,3R,4S,5S,6S)- 1,2,3,4,5,6-hexamethylcyclohexane-1,2,3,4,5,6- hexayl]ruthenium(2+)
C30 H34 Cl N4 O3 Ru S
QUFOPYMQVADRIK-UHFFFAOYSA-M
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MMC
Query on MMC

A METHYL MERCURY ION
C H3 Hg
DBUXSCUEGJMZAE-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
SO4
Query on SO4

A SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
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 %)
SO4 Ki: 89000000 - 300000000 nM (99) BindingDB

N/A in BindingMoad
N/A in PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.3 Å
  • R-Value Free: 0.165
  • R-Value Work: 0.128
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 42.10 α = 90.00
b = 41.49 β = 104.33
c = 72.38 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2010-12-13
  • Released Date: 2011-07-13
  • Deposition author(s): Heinisch, T., Schirmer, T.

Revision History

  • 2011-07-27
    Type: Citation | Details: Citation update
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4