4O1Y

Crystal structure of Porcine Pancreatic Phospholipase A2 in complex with 1-Naphthaleneacetic acid

• PDB DOI: https://doi.org/10.2210/pdb4O1Y/pdb

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


• Deposited: 2013-12-16 Released: 2014-01-29 
• Deposition Author(s): Dileep, K.V., Remya, C., Tintu, I., Mandal, P.K., Karthe, P., Haridas, M., Sadasivan, C.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.50 Å
• R-Value Free: 0.245 
• R-Value Work: 0.185 
• R-Value Observed: 0.188 

Starting Model: experimental

Literature

Crystal structure of Porcine Pancreatic Phospholipase A2 in complex with 1-Naphthaleneacetic acid

Dileep, K.V., Remya, C., Tintu, I., Mandal, P.K., Karthe, P., Haridas, M., Sadasivan, C.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 14.28 kDa 
• Atom Count: 1,025 
• Modelled Residue Count: 124 
• Deposited Residue Count: 124 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Phospholipase A2, major isoenzyme	A	124	Sus scrofa	Mutation(s): 0  EC: 3.1.1.4
UniProt
Find proteins for P00592 (Sus scrofa) Explore P00592  Go to UniProtKB:  P00592

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
NLA	B [auth A]	NAPHTHALEN-1-YL-ACETIC ACID C12 H10 O2 PRPINYUDVPFIRX-UHFFFAOYSA-N
CA	C [auth A], D [auth A]	CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.50 Å
• R-Value Free: 0.245 
• R-Value Work: 0.185 
• R-Value Observed: 0.188 
• Space Group: P 3₁ 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 68.36	α = 90
b = 68.36	β = 90
c = 70.12	γ = 120

Software Package:

Software Name	Purpose
MAR345dtb	data collection
AMoRE	phasing
REFMAC	refinement
MOSFLM	data reduction
SCALA	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2014-01-29 
Deposition Author(s): Dileep, K.V., Remya, C., Tintu, I., Mandal, P.K., Karthe, P., Haridas, M., Sadasivan, C.

Revision History  

• Version 1.0: 2014-01-29
  Type: Initial release
  
• Version 1.1: 2023-11-08
  Changes: Data collection, Database references, Derived calculations, Refinement description
• Version 1.2: 2024-10-30
  Changes: Structure summary