6Q8S | pdb_00006q8s

Elastase (PPE) under 2 kbar of argon

• PDB DOI: https://doi.org/10.2210/pdb6Q8S/pdb

• Classification: HYDROLASE
• Organism(s): Sus scrofa
• Mutation(s): No 


• Deposited: 2018-12-16 Released: 2020-01-15 
• Deposition Author(s): Prange, T., Carpentier, P.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free: 
  0.200 (Depositor), 0.210 (DCC) 
• R-Value Work: 
  0.145 (Depositor), 0.160 (DCC) 
• R-Value Observed: 
  0.148 (Depositor) 

Literature

Labelling protein crystals by argon at 2 kbar

Prange, T., Carpentier, P.

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)

Macromolecule Content 

• Total Structure Weight: 26.18 kDa 
• Atom Count: 2,289 
• Modeled Residue Count: 240 
• Deposited Residue Count: 240 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Chymotrypsin-like elastase family member 1	A	240	Sus scrofa	Mutation(s): 0  EC: 3.4.21.36
UniProt
Find proteins for P00772 (Sus scrofa) Explore P00772  Go to UniProtKB:  P00772

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
SO4	C [auth A], D [auth A]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L
AR	E [auth A]	ARGON Ar XKRFYHLGVUSROY-UHFFFAOYSA-N
NA	B [auth A]	SODIUM ION Na FKNQFGJONOIPTF-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free:  0.200 (Depositor), 0.210 (DCC) 
• R-Value Work:  0.145 (Depositor), 0.160 (DCC) 
• R-Value Observed: 0.148 (Depositor) 

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 49.839	α = 90
b = 58.215	β = 90
c = 74.256	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
XDS	data reduction
XSCALE	data scaling
FFT	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2020-01-15 
Deposition Author(s): Prange, T., Carpentier, P.

Revision History  

• Version 1.0: 2020-01-15
  Type: Initial release
  
• Version 1.1: 2024-11-06
  Changes: Data collection, Database references, Structure summary