1KKK

Thermolysin complexed with Z-L-Aspartic Acid (benzyloxycarbonyl-L-Aspartic Acid)


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.6 Å
  • R-Value Free: 0.189
  • R-Value Work: 0.169

Literature

Macromolecules
Sequence Display for 1KKK

Classification: HYDROLASE / HYDROLASE INHIBITOR

Total Structure Weight: 34889.75

Macromolecule Entities
Molecule Chains Length Organism Details
Thermolysin A 316 Bacillus thermoproteolyticus EC#: 3.4.24.27 IUBMB
Mutation: D37N, E119Q
Gene Name(s): npr
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A benzyl chlorocarbonate
C8 H7 Cl O2
HSDAJNMJOMSNEV-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
ASP
Query on ASP

A ASPARTIC ACID
C4 H7 N O4
CKLJMWTZIZZHCS-REOHCLBHSA-N
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)
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: 1.6 Å
  • R-Value Free: 0.189
  • R-Value Work: 0.169
  • Space Group: P 61 2 2

Unit Cell:

Length (Å) Angle (°)
a = 93.68 α = 90.00
b = 93.68 β = 90.00
c = 131.51 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2001-12-10
  • Released Date: 2002-12-10
  • Deposition author(s): Senda, M., Senda, T., Kidokoro, S.

Revision History

  • 2008-04-27
    Type: Version format compliance
  • 2011-07-13
    Type: Atomic model, Database references, Derived calculations, Non-polymer description, Structure summary, Version format compliance