9GY2 | pdb_00009gy2

Non-Hemolytic Phospholipase C (PLC N)

• PDB DOI: https://doi.org/10.2210/pdb9GY2/pdb

• Classification: HYDROLASE
• Organism(s): Pseudomonas aeruginosa UCBPP-PA14
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2024-10-01 Released: 2025-10-15 
• Deposition Author(s): Sabharwal, N.S., Labahn, J.L.
• Funding Organization(s): Helmholtz Association

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.57 Å
• R-Value Free: 
  0.175 (Depositor), 0.153 (DCC) 
• R-Value Work: 
  0.152 (Depositor), 0.154 (DCC) 
• R-Value Observed: 
  0.153 (Depositor) 

Starting Model: in silico

Literature

Non-Hemolytic Phospholipase C (PLC N)

Sabharwal, N.S., Labahn, J.L.

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

Biological Assembly 2  

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

Biological assembly 2 assigned by authors.

Macromolecule Content 

• Total Structure Weight: 157.93 kDa 
• Atom Count: 11,410 
• Modeled Residue Count: 1,290 
• Deposited Residue Count: 1,412 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
phospholipase C	A, B	706	Pseudomonas aeruginosa UCBPP-PA14	Mutation(s): 0  Gene Names: plcN, PA14_21110 EC: 3.1.4.3
UniProt
Find proteins for P15713 (Pseudomonas aeruginosa (strain ATCC 15692 / DSM 22644 / CIP 104116 / JCM 14847 / LMG 12228 / 1C / PRS 101 / PAO1)) Explore P15713  Go to UniProtKB:  P15713

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
CA (Subject of Investigation/LOI)	C [auth A], D [auth A], E [auth B], F [auth B]	CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
TPO	A, B	L-PEPTIDE LINKING	C4 H10 N O6 P		THR

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.57 Å
• R-Value Free:  0.175 (Depositor), 0.153 (DCC) 
• R-Value Work:  0.152 (Depositor), 0.154 (DCC) 
• R-Value Observed: 0.153 (Depositor) 

Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 61.27	α = 90
b = 110.432	β = 101.03
c = 98.619	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2025-10-15 
Deposition Author(s): Sabharwal, N.S., Labahn, J.L.

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Funding Organization	Location	Grant Number
Helmholtz Association	Germany	--

Revision History  

• Version 1.0: 2025-10-15
  Type: Initial release