4BS6 | pdb_00004bs6

MOUSE CATHEPSIN S WITH COVALENT LIGAND

• PDB DOI: https://doi.org/10.2210/pdb4BS6/pdb

• Classification: HYDROLASE
• Organism(s): Mus musculus
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2013-06-07 Released: 2014-06-18 
• Deposition Author(s): Banner, D.W., Benz, J., Gsell, B., Stihle, M., Ruf, A., Haap, W.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.20 Å
• R-Value Free: 
  0.155 (Depositor), 0.160 (DCC) 
• R-Value Work: 
  0.122 (Depositor), 0.140 (DCC) 
• R-Value Observed: 
  0.124 (Depositor) 

Starting Model: other

Literature

Cathepsin S Nitrile Inhibitors

Haap, W., Banner, D.W.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors and generated by PISA (software)

Biological Assembly 2  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 2 generated by PISA (software)

Macromolecule Content 

• Total Structure Weight: 50.63 kDa 
• Atom Count: 4,182 
• Modeled Residue Count: 438 
• Deposited Residue Count: 450 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
CATHEPSIN S	A, B	225	Mus musculus	Mutation(s): 0  EC: 3.4.22.27
UniProt & NIH Common Fund Data Resources
Find proteins for O70370 (Mus musculus) Explore O70370  Go to UniProtKB:  O70370
IMPC:  MGI:107341

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
JG7	D [auth A], E [auth B]	(2S,4R)-4-[2-chloranyl-4-(4-ethylpiperazin-1-yl)phenyl]sulfonyl-N-[1-(iminomethyl)cyclopropyl]-1-[1-(trifluoromethyl)cyclopropyl]carbonyl-pyrrolidine-2-carboxamide C26 H33 Cl F3 N5 O4 S XSYZXEOMVXQXMI-DJQPUNJJSA-N
GOL	C [auth A]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.20 Å
• R-Value Free:  0.155 (Depositor), 0.160 (DCC) 
• R-Value Work:  0.122 (Depositor), 0.140 (DCC) 
• R-Value Observed: 0.124 (Depositor) 

Space Group: P 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 33.27	α = 90
b = 66.74	β = 90.36
c = 97.96	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
XDS	data reduction
SADABS	data scaling
PHASER	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2014-06-18 
Deposition Author(s): Banner, D.W., Benz, J., Gsell, B., Stihle, M., Ruf, A., Haap, W.

Revision History  

• Version 1.0: 2014-06-18
  Type: Initial release
  
• Version 2.0: 2024-05-01
  Changes: Atomic model, Data collection, Database references, Derived calculations, Other, Refinement description
• Version 2.1: 2024-11-13
  Changes: Structure summary