1AU0

CRYSTAL STRUCTURE OF THE CYSTEINE PROTEASE HUMAN CATHEPSIN K IN COMPLEX WITH A COVALENT SYMMETRIC DIACYLAMINOMETHYL KETONE INHIBITOR


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.6 Å
  • R-Value Free: 0.365 
  • R-Value Work: 0.217 

wwPDB Validation 3D Report Full Report


This is version 1.2 of the entry. See complete history

Literature

Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
MoleculeChainsSequence LengthOrganismDetails
CATHEPSIN K
A
215Homo sapiensGene Names: CTSK (CTSO, CTSO2)
EC: 3.4.22.38
Find proteins for P43235 (Homo sapiens)
Go to Gene View: CTSK
Go to UniProtKB:  P43235
Small Molecules
Ligands 1 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
SDK
Query on SDK

Download SDF File 
Download CCD File 
A
1,3-BIS[[N-[(PHENYLMETHOXY)CARBONYL]-L-LEUCYL]AMINO]-2-PROPANONE
SYMMETRIC DIACYLAMINOETHYL KETONE
C31 H42 N4 O7
APGQPPIXNOCMOK-SVBPBHIXSA-N
 Ligand Interaction
External Ligand Annotations 
IDBinding Affinity (Sequence Identity %)
SDKKi: 22 nM (100) BINDINGDB
SDKKi: 22 nM PDBBIND
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.6 Å
  • R-Value Free: 0.365 
  • R-Value Work: 0.217 
  • Space Group: P 43 21 2
Unit Cell:
Length (Å)Angle (°)
a = 57.750α = 90.00
b = 57.750β = 90.00
c = 131.120γ = 90.00
Software Package:
Software NamePurpose
XENGENdata reduction
X-PLORphasing
XENGENdata collection
XENGENdata scaling
X-PLORrefinement
X-PLORmodel building

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History 

Deposition Data

Revision History 

  • Version 1.0: 1998-10-14
    Type: Initial release
  • Version 1.1: 2008-03-03
    Type: Version format compliance
  • Version 1.2: 2011-07-13
    Type: Version format compliance