1KTO

Thermolysin complexed with Z-D-Alanine (benzyloxycarbonyl-D-Alanine)


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.9 Å
  • R-Value Free: 0.185
  • R-Value Work: 0.166

Literature

Macromolecules
Sequence Display for 1KTO

Classification: HYDROLASE / HYDROLASE INHIBITOR

Total Structure Weight: 34845.74

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)
DAL
Query on DAL

A D-ALANINE
C3 H7 N O2
QNAYBMKLOCPYGJ-UWTATZPHSA-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: 1.9 Å
  • R-Value Free: 0.185
  • R-Value Work: 0.166
  • Space Group: P 61 2 2

Unit Cell:

Length (Å) Angle (°)
a = 93.61 α = 90.00
b = 93.61 β = 90.00
c = 131.33 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2002-01-17
  • Released Date: 2003-01-17
  • Deposition author(s): Senda, M., Senda, T., Kidokoro, S.

Revision History

  • Version 1_0: 2003-01-17

    Type: Initial release

  • Version 1_1: 2008-04-27

    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