9N8R | pdb_00009n8r

Lipase 1 from Pseudomonas chlororaphis PA23

• PDB DOI: https://doi.org/10.2210/pdb9N8R/pdb

• Classification: HYDROLASE
• Organism(s): Pseudomonas chlororaphis
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2025-02-09 Released: 2026-02-11 
• Deposition Author(s): Royan, S., Newton, S., Ardevol, A., Caputo, A.T.
• Funding Organization(s): Commonwealth Scientific and Industrial Research Organisation (CSIRO)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.62 Å
• R-Value Free: 
  0.182 (Depositor), 0.184 (DCC) 
• R-Value Work: 
  0.155 (Depositor), 0.157 (DCC) 
• R-Value Observed: 
  0.156 (Depositor) 

Starting Model: in silico

Literature

Structure of bioplastic degrading enzyme Lip1 from Pseudomonas chlororaphis PA23 to 1.62 Angstroms

Royan, S., Newton, S., Ardevol, A., Caputo, A.T.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: gel filtration

Macromolecule Content 

• Total Structure Weight: 30.86 kDa 
• Atom Count: 2,344 
• Modeled Residue Count: 278 
• Deposited Residue Count: 283 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Lipase 1	A	283	Pseudomonas chlororaphis	Mutation(s): 0  Gene Names: HLB40_08715

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
CA	B [auth A]	CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.62 Å
• R-Value Free:  0.182 (Depositor), 0.184 (DCC) 
• R-Value Work:  0.155 (Depositor), 0.157 (DCC) 
• R-Value Observed: 0.156 (Depositor) 

Space Group: P 2₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 68.595	α = 90
b = 75.309	β = 90
c = 54.155	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
XDS	data reduction
Aimless	data scaling
PHASER	phasing

Structure Validation

Entry History 

& Funding Information

Deposition Data

• Released Date: 2026-02-11 
Deposition Author(s): Royan, S., Newton, S., Ardevol, A., Caputo, A.T.

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Funding Organization	Location	Grant Number
Commonwealth Scientific and Industrial Research Organisation (CSIRO)	Australia	--

Revision History  

• Version 1.0: 2026-02-11
  Type: Initial release