1MF4

Structure-based design of potent and selective inhibitors of phospholipase A2: Crystal structure of the complex formed between phosholipase A2 from Naja Naja sagittifera and a designed peptide inhibitor at 1.9 A resolution


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.9 Å
  • R-Value Free: 0.239
  • R-Value Work: 0.182

Literature

Macromolecules
Sequence Display for 1MF4

Classification: HYDROLASE / HYDROLASE INHIBITOR

Total Structure Weight: 13748.26

Macromolecule Entities
Molecule Chains Length Organism Details
Phospholipase A2 A 119 Naja sagittifera EC#: 3.1.1.4 IUBMB
Gene Name(s):
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
VAL-ALA-PHE-ARG-SER B 5 synthetic

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
CA
Query on CA

A CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.9 Å
  • R-Value Free: 0.239
  • R-Value Work: 0.182
  • Space Group: P 41

Unit Cell:

Length (Å) Angle (°)
a = 42.78 α = 90.00
b = 42.78 β = 90.00
c = 65.87 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2002-08-09
  • Released Date: 2003-09-30
  • Deposition author(s): Singh, R.K., Vikram, P., Paramsivam, M., Jabeen, T., Sharma, S., Makker, J., Dey, S., Kaur, P., Srinivasan, A., Singh, T.P.

Revision History

  • 2008-04-28
    Type: Version format compliance
  • 2011-07-13
    Type: Atomic model, Database references, Derived calculations, Non-polymer description, Structure summary, Version format compliance