1PJ8

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


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: 29928.66

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

  • Version 1_0: 2003-06-17

    Type: Initial release

  • Version 1_1: 2008-04-29

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Atomic model, Database references, Derived calculations, Non-polymer description, Structure summary, Version format compliance