1Q6V

First crystal structure of a C49 monomer PLA2 from the venom of Daboia russelli pulchella at 1.8 A resolution

• PDB DOI:  https://doi.org/10.2210/pdb1Q6V/pdb

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


• Deposited: 2003-08-14 Released: 2004-05-04 
• Deposition Author(s): Singh, N., Pal, A., Jabeen, T., Sharma, S., Singh, T.P.

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.86 Å
• R-Value Free: 0.208 
• R-Value Work: 0.204 
• R-Value Observed: 0.204 

Literature

First crystal structure of a C49 PLA2 from the venom of Daboia russelli pulchella at 1.8A resolution

Singh, N., Pal, A., Jabeen, T., 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: 13.52 kDa 
• Atom Count: 1,034 
• 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 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
SO4	B [auth A]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.86 Å
• R-Value Free: 0.208 
• R-Value Work: 0.204 
• R-Value Observed: 0.204 
• Space Group: P 4₃

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 53.07	α = 90
b = 53.07	β = 90
c = 48.39	γ = 90

Software Package:

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

Structure Validation

Entry History 

Deposition Data

• Released Date: 2004-05-04 
Deposition Author(s): Singh, N., Pal, A., Jabeen, T., Sharma, S., Singh, T.P.

Revision History  

• Version 1.0: 2004-05-04
  Type: Initial release
  
• Version 1.1: 2008-04-29
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2023-08-16
  Changes: Data collection, Database references, Derived calculations, Refinement description