2PMJ

Crystal structure of the complex formed between phospholipase A2 and 1, 2 benzopyrone at 2.4 A resolution

• PDB DOI: https://doi.org/10.2210/pdb2PMJ/pdb

• Classification: HYDROLASE
• Organism(s): Daboia russelii pulchella
• Mutation(s): No 


• Deposited: 2007-04-23 Released: 2007-05-01 
• Deposition Author(s): Kumar, S., Singh, N., Sharma, S., Kaur, P., Singh, T.P.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.40 Å
• R-Value Free: 0.200 
• R-Value Work: 0.177 
• R-Value Observed: 0.177 

Starting Model: experimental

Literature

Crystal structure of the complex formed between phospholipase A2 and 1, 2 benzopyrone at 2.4 A resolution

Kumar, S., Singh, N., Sharma, S., Kaur, P., Singh, T.P.

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: 13.82 kDa 
• Atom Count: 1,061 
• Modelled Residue Count: 121 
• Deposited Residue Count: 121 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Phospholipase A2 VRV-PL-VIIIa	A	121	Daboia russelii pulchella	Mutation(s): 0  EC: 3.1.1.4
UniProt
Find proteins for P59071 (Daboia russelii) Explore P59071  Go to UniProtKB:  P59071

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
COU	B [auth A]	COUMARIN C9 H6 O2 ZYGHJZDHTFUPRJ-UHFFFAOYSA-N
CCN	C [auth A]	ACETONITRILE C2 H3 N WEVYAHXRMPXWCK-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.40 Å
• R-Value Free: 0.200 
• R-Value Work: 0.177 
• R-Value Observed: 0.177 
• Space Group: P 4₃

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 53.35	α = 90
b = 53.35	β = 90
c = 48.43	γ = 90

Software Package:

Software Name	Purpose
CNS	refinement
MAR345	data collection
DENZO	data reduction
SCALEPACK	data scaling
AMoRE	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2007-05-01 
Deposition Author(s): Kumar, S., Singh, N., Sharma, S., Kaur, P., Singh, T.P.

Revision History  

• Version 1.0: 2007-05-01
  Type: Initial release
  
• Version 1.1: 2008-05-01
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2017-10-18
  Changes: Refinement description
• Version 1.4: 2023-10-25
  Changes: Data collection, Database references, Derived calculations, Refinement description