1SV9

Crystal structure of the complex formed between groupII phospholipase A2 and anti-inflammatory agent 2-[(2,6-Dichlorophenyl)amino] benzeneacetic acid at 2.7A resolution

• PDB DOI: https://doi.org/10.2210/pdb1SV9/pdb

• Classification: TOXIN
• Organism(s): Daboia russelii russelii
• Mutation(s): No 


• Deposited: 2004-03-29 Released: 2004-04-20 
• Deposition Author(s): Senthil kumar, R., Singh, N., Ethayathulla, A.S., Prem kumar, R., Sharma, S., Singh, T.P.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.71 Å
• R-Value Free: 0.238 
• R-Value Work: 0.196 
• R-Value Observed: 0.196 

Starting Model: experimental

Literature

Crystal structure of the complex formed between group II phospholipase A2 and anti-inflammatory agent 2-[(2,6-Dichlorophenyl)amino] benzeneacetic acid at 2.7A resolution

Senthil kumar, R., Singh, N., Ethayathulla, A.S., Prem kumar, R., Sharma, S., 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: 13.93 kDa 
• Atom Count: 1,016 
• 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	A	121	Daboia russelii russelii	Mutation(s): 0  EC: 3.1.1.4
UniProt
Find proteins for P59071 (Daboia russelii) Explore P59071  Go to UniProtKB:  P59071

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
DIF	B [auth A]	2-[2,6-DICHLOROPHENYL)AMINO]BENZENEACETIC ACID C14 H11 Cl2 N O2 DCOPUUMXTXDBNB-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.71 Å
• R-Value Free: 0.238 
• R-Value Work: 0.196 
• R-Value Observed: 0.196 
• Space Group: P 4₃

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 53.05	α = 90
b = 53.05	β = 90
c = 48.43	γ = 90

Software Package:

Software Name	Purpose
CNS	refinement
HKL-2000	data reduction
SCALEPACK	data scaling
AMoRE	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2004-04-20 
Deposition Author(s): Senthil kumar, R., Singh, N., Ethayathulla, A.S., Prem kumar, R., Sharma, S., Singh, T.P.

Revision History  

• Version 1.0: 2004-04-20
  Type: Initial release
  
• Version 1.1: 2008-04-30
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2023-08-23
  Changes: Data collection, Database references, Derived calculations, Refinement description
• Version 1.4: 2024-11-13
  Changes: Structure summary