2NOT Hydrolase date Mar 03, 1997
title Notechis II-5, Neurotoxic Phospholipase A2 From Notechis Scu Scutatus
authors E.Carredano, B.Westerlund, B.Persson, M.Saarinen, S.Ramaswamy, D. H.Eklund
compound source
Molecule: Phospholipase A2
Chain: A, B
Ec: 3.1.1.4
Organism_scientific: Notechis Scutatus Scutatus
Organism_taxid: 70142
Strain: Scutatus
Secretion: Venom
symmetry Space Group: P 21 21 21
R_factor 0.219 R_Free 0.255
crystal
cell
length a length b length c angle alpha angle beta angle gamma
39.500 43.500 145.000 90.00 90.00 90.00
method X-Ray Diffractionresolution 3.00 Å
ligand
enzyme Hydrolase E.C.3.1.1.4 BRENDA
related structures by homologous chain: 1AE7
Gene
Ontology
ChainFunctionProcessComponent
A, B
  • toxin activity


  • Primary referenceThe three-dimensional structures of two toxins from snake venom throw light on the anticoagulant and neurotoxic sites of phospholipase A2., Carredano E, Westerlund B, Persson B, Saarinen M, Ramaswamy S, Eaker D, Eklund H, Toxicon 1998 Jan;36(1):75-92. PMID:9604284
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (41 Kb) [Save to disk]
  • Biological Unit Coordinates (2not.pdb1.gz) 19 Kb
  • Biological Unit Coordinates (2not.pdb2.gz) 20 Kb
  • CSU: Contacts of Structural Units for 2NOT
  • Likely Quarternary Molecular Structure file(s) for 2NOT
  • Structure Factors (27 Kb)
  • Retrieve 2NOT in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2NOT from S2C, [Save to disk]
  • Re-refined 2not structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2NOT 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 2NOT
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Electron Density related parameters from EDS Electron Density Server, at Upsala
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 2NOT, from MSDmotif at EBI
  • Genome occurence of 2NOT's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d2nota_, region A [Jmol] [rasmolscript] [script source]
        - Domain d2notb_, region B [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: [2not] [2not_B] [2not_A]
  • SWISS-PROT database: [P00609]
  • Domain organization of [PA23_NOTSC] by SWISSPFAM
  • Domain found in 2NOT: [PA2c ] by SMART
  • Other resources with information on 2NOT
  • Community annotation for 2NOT at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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