1SQZ

Design of specific inhibitors of Phopholipase A2: Crystal structure of the complex formed between Group II Phopholipase A2 and a designed peptide Dehydro-Ile-Ala-Arg-Ser at 1.2A resolution


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.2 Å
  • R-Value Free: 0.217 
  • R-Value Work: 0.209 

wwPDB Validation 3D Report Full Report


This is version 1.3 of the entry. See complete history

Literature

Design of specific inhibitors of Phopholipase A2: Crystal structure of the complex formed between GroupII Phopholipase A2 and a designed peptide Dehydro-Ile-Ala-Arg-Ser at 1.2A resolution

Singh, N.Prem Kumar, R.Somvanshi, R.K.Bilgrami, S.Ethayathulla, A.S.Sharma, S.Dey, S.Singh, T.P.

To be published.

Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
MoleculeChainsSequence LengthOrganismDetails
Phospholipase A2
A
121Daboia russeliiMutation(s): 0 
EC: 3.1.1.4
Find proteins for P59071 (Daboia russelii)
Go to UniProtKB:  P59071
Entity ID: 2
MoleculeChainsSequence LengthOrganismDetails
synthetic peptide
B
5N/AMutation(s): 0 
Protein Feature View is not available: No corresponding UniProt sequence found.
Small Molecules
Ligands 1 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
SO4
Query on SO4

Download SDF File 
Download CCD File 
A
SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
 Ligand Interaction
Biologically Interesting Molecules 1 Unique
IDChainsNameType/Class2D Diagram3D Interactions
PRD_000335
Query on PRD_000335
BDEHYDRO-ILE-ALA-ARG-SERPeptide-like / Inhibitor

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Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.2 Å
  • R-Value Free: 0.217 
  • R-Value Work: 0.209 
  • Space Group: P 43
Unit Cell:
Length (Å)Angle (°)
a = 52.549α = 90.00
b = 52.549β = 90.00
c = 47.833γ = 90.00
Software Package:
Software NamePurpose
REFMACrefinement
AMoREphasing
SCALEPACKdata scaling
HKL-2000data reduction

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History 

Deposition Data

Revision History 

  • Version 1.0: 2004-04-13
    Type: Initial release
  • Version 1.1: 2008-04-29
    Type: Version format compliance
  • Version 1.2: 2011-07-13
    Type: Atomic model, Database references, Derived calculations, Non-polymer description, Structure summary, Version format compliance
  • Version 1.3: 2012-12-12
    Type: Other