1PJ8

Structure of a ternary complex of proteinase K, mercury and a substrate-analogue hexapeptide at 2.2 A resolution

Structural Biology Knowledgebase: 1PJ8 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.2 Å
  • R-Value Observed: 0.170

Literature

Macromolecules
Sequence Display for 1PJ8

Classification: HYDROLASE / HYDROLASE SUBSTRATE

Total Structure Weight: 29928.83

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
6-residue peptide (N-Ac-PAPFPA-NH2) I 7 synthetic

Small Molecules
Ligands 1 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)
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
NH2
Query on NH2
I NON-POLYMER H2 N --

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.2 Å
  • R-Value Observed: 0.170
  • Space Group: P 43 21 2

Unit Cell:

Length (Å) Angle (°)
a = 68.28 α = 90.00
b = 68.28 β = 90.00
c = 107.87 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2003-06-02
  • Released Date: 2003-06-17
  • Deposition author(s): Saxena, A.K., Singh, T.P., Peters, K., Fittkau, S., Visanji, M., Wilson, K.S., Betzel, C.

Revision History

  • 2011-07-13
    Type: Non-polymer description | Details: Non-polymer description
  • 2011-07-13
    Type: Function and keywords | Details: Function and keywords
  • 2011-07-13
    Type: Linkage | Details: Linkage
  • 2011-07-13
    Type: Sequence database correspondence | Details: Sequence database correspondence
  • 2011-07-13
    Type: Polymer description | Details: Changed inhibitor presentation or chemistry
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4
  • 2011-07-13
    Type: Atom nomenclature | Details: Atom nomenclature
  • 2011-07-13
    Type: Binding sites and description | Details: Binding sites and description