1PTK

STUDIES ON THE INHIBITORY ACTION OF MERCURY UPON PROTEINASE K

Structural Biology Knowledgebase: 1PTK SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.4 Å
  • R-Value Observed: 0.126

Literature

Macromolecules
Sequence Display for 1PTK

Classification: HYDROLASE(SERINE PROTEINASE)

Total Structure Weight: 29372.20

Macromolecule Entities
Molecule Chains Length Organism Details
PROTEINASE K A 279 Parengyodontium album EC#: 3.4.21.64 IUBMB
Gene Name(s): PROK
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A MERCURY (II) ION
Hg
BQPIGGFYSBELGY-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CA
Query on CA

A CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.4 Å
  • R-Value Observed: 0.126
  • Space Group: P 43 21 2
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 68.36 α = 90.00
b = 68.36 β = 90.00
c = 108.41 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1993-04-07
  • Released Date: 1994-01-31
  • Deposition author(s): Mueller, A., Saenger, W.

Revision History

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