1POA Hydrolase date Sep 07, 1992
title Interfacial Catalysis: The Mechanism Of Phospholipase A2
authors D.L.Scott, Z.Otwinowski, P.B.Sigler
compound source
Molecule: Phospholipase A2
Chain: A
Ec: 3.1.1.4
Engineered: Yes
 Organism_scientific: Naja Atra
Organism_common: Chinese Cobra
Organism_taxid: 8656
symmetry Space Group: I 4
R_factor 0.143 R_Free NULL
crystal
cell
length a length b length c angle alpha angle beta angle gamma
93.000 93.000 22.200 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.50 Å
ligand CA enzyme Hydrolase E.C.3.1.1.4 BRENDA
related structures by homologous chain: 1SZ8, 1YXL
Gene
Ontology
ChainFunctionProcessComponent
A
  • toxin activity


    • Primary referenceInterfacial catalysis: the mechanism of phospholipase A2., Scott DL, White SP, Otwinowski Z, Yuan W, Gelb MH, Sigler PB, Science 1990 Dec 14;250(4987):1541-6. PMID:2274785
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (27 Kb) [Save to disk]
  • Biological Unit Coordinates (1poa.pdb1.gz) 23 Kb
  • LPC: Ligand-Protein Contacts for 1POA
  • CSU: Contacts of Structural Units for 1POA
  • Likely Quarternary Molecular Structure file(s) for 1POA
  • Retrieve 1POA in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1POA from S2C, [Save to disk]
    • View 1POA in 3D
  • Proteopedia, because life has more than 2D.
  • On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure.
  • On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.
    • Visual 3D analysis of 1POA
  • Ramachandran plot from PDBSum
    • Structure-derived information
  • Conformational Epitope Prediction for 1POA from the CEP Server.
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1POA, from MSDmotif at EBI
  • Genome occurence of 1POA's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1poa__, region [Jmol] [rasmolscript] [script source]
  • Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH
  • Summaries and structural analyses of PDB data files from PDBSum
  • Identification of Protein Pockets & Cavities at CASTp
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1poa] [1poa_A]
  • SWISS-PROT database: [P00598]
  • Domain organization of [PA21_NAJAT] by SWISSPFAM
  • Domain found in 1POA: [PA2c ] by SMART
    • Other resources with information on 1POA
  • Community annotation for 1POA at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
    • Movements, Movies and Images
  • Domain movements in 1POA from the Database of Macromolecular Movements.
  • Images from IMB Jena Image Library of Biological Macromolecules.

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