5QCH

Crystal structure of human Cathepsin-S with bound ligand

• PDB DOI: https://doi.org/10.2210/pdb5QCH/pdb
• Deposition Group: G_1002040 ExploreG_1002040

• Classification: HYDROLASE
• Organism(s): Homo sapiens
• Expression System: Spodoptera frugiperda
• Mutation(s): Yes 


• Deposited: 2017-08-04 Released: 2017-12-20 
• Deposition Author(s): Bembenek, S.D., Ameriks, M.K., Mirzadegan, T., Yang, H., Shao, C., Burley, S.K.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.20 Å
• R-Value Free: 0.251 
• R-Value Work: 0.199 
• R-Value Observed: 0.201 

Literature

Crystal structure of human Cathepsin-S with bound ligand

Bembenek, S.D., Ameriks, M.K., Mirzadegan, T., Yang, H., Shao, C., Burley, S.K.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Biological Assembly 2  

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

Biological assembly 2 assigned by authors.

Biological Assembly 3  

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

Biological assembly 3 assigned by authors.

Biological Assembly 4  

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

Biological assembly 4 assigned by authors.

Macromolecule Content

• Total Structure Weight: 101.43 kDa 
• Atom Count: 8,240 
• Modelled Residue Count: 891 
• Deposited Residue Count: 892 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Cathepsin S	A, B, C, D	223	Homo sapiens	Mutation(s): 1  Gene Names: CTSS EC: 3.4.22.27
UniProt & NIH Common Fund Data Resources
Find proteins for P25774 (Homo sapiens) Explore P25774  Go to UniProtKB:  P25774
PHAROS:  P25774 GTEx:  ENSG00000163131

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
BJS	F [auth A], I [auth B], K [auth C], N [auth D]	2-(3-[3-({3-[(benzylamino)methyl]-4-chlorophenyl}ethynyl)-4-chlorophenyl]-1-{3-[(3S)-3-methylmorpholin-4-yl]propyl}-1,4,6,7-tetrahydro-5H-pyrazolo[4,3-c]pyridin-5-yl)-2-oxoacetamide C38 H40 Cl2 N6 O3 CIONECARUUEYBQ-SANMLTNESA-N
SO4	E [auth A], G [auth B], J [auth C], L [auth D]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L
GOL	H [auth B], M [auth D]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.20 Å
• R-Value Free: 0.251 
• R-Value Work: 0.199 
• R-Value Observed: 0.201 
• Space Group: P 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 54.12	α = 88.06
b = 68.13	β = 87.69
c = 79.02	γ = 73.08

Software Package:

Software Name	Purpose
BUSTER	refinement
PDB_EXTRACT	data extraction
MOSFLM	data reduction
SCALA	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2017-12-20 
Deposition Author(s): Bembenek, S.D., Ameriks, M.K., Mirzadegan, T., Yang, H., Shao, C., Burley, S.K.

Revision History  

• Version 1.0: 2017-12-20
  Type: Initial release
  
• Version 1.1: 2018-02-21
  Changes: Structure summary
• Version 2.0: 2018-06-06
  Changes: Atomic model, Data collection, Derived calculations, Refinement description, Structure summary
• Version 2.1: 2021-02-10
  Changes: Database references, Structure summary
• Version 2.2: 2021-11-17
  Changes: Advisory, Database references, Structure summary