1FSS Complex (Serine Esterase Toxin) date Oct 25, 1995
title Acetylcholinesterase (E.C. 3.1.1.7) Complexed With Fasciculi
authors M.Harel, G.J.Kleywegt, I.Silman, J.L.Sussman
compound source
Molecule: Acetylcholinesterase
Chain: A
Ec: 3.1.1.7
Organism_scientific: Torpedo Californica
Organism_common: Pacific Electric Ray
Organism_taxid: 7787
Variant: G2 Form
Organ: Electric Organ
Tissue: Electroplaque

Molecule: Fasciculin II
Chain: B

Organism_scientific: Dendroaspis Angusticeps
Organism_common: Eastern Green Mamba
Organism_taxid: 8618
Organ: Electric Organ
Tissue: Venom
symmetry Space Group: P 21 21 2
R_factor 0.230 R_Free 0.310
crystal
cell
length a length b length c angle alpha angle beta angle gamma
87.390 115.000 67.470 90.00 90.00 90.00
method X-Ray Diffractionresolution 3.00 Å
ligand NAG, ZN enzyme Hydrolase E.C.3.1.1.7 BRENDA
related structures by homologous chain: 1F8U, 1GQS
Gene
Ontology
ChainFunctionProcessComponent
A
  • acetylcholine catabolic proc...

  • B
  • toxin activity


  • Primary referenceCrystal structure of an acetylcholinesterase-fasciculin complex: interaction of a three-fingered toxin from snake venom with its target., Harel M, Kleywegt GJ, Ravelli RB, Silman I, Sussman JL, Structure 1995 Dec 15;3(12):1355-66. PMID:8747462
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (90 Kb) [Save to disk]
  • Biological Unit Coordinates (1fss.pdb1.gz) 85 Kb
  • Biological Unit Coordinates (1fss.pdb2.gz) 168 Kb
  • Biological Unit Coordinates (1fss.pdb3.gz) 168 Kb
  • LPC: Ligand-Protein Contacts for 1FSS
  • CSU: Contacts of Structural Units for 1FSS
  • Likely Quarternary Molecular Structure file(s) for 1FSS
  • Structure Factors (122 Kb)
  • Retrieve 1FSS in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1FSS from S2C, [Save to disk]
  • Re-refined 1fss structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1FSS 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 1FSS
  • Cartoon representation from PDB Cartoon
  • 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
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1FSS, from MSDmotif at EBI
  • Genome occurence of 1FSS's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1fssa_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1fssb_, region B [Jmol] [rasmolscript] [script source]
  • Fold representative 1fss from FSSP and Dali (Families of Structurally Similar Proteins)
  • 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: [1fss] [1fss_A] [1fss_B]
  • SWISS-PROT database: [P04058] [P0C1Z0]
  • Domain organization of [ACES_TORCA] [TXFA2_DENAN] by SWISSPFAM
  • Other resources with information on 1FSS
  • Community annotation for 1FSS at PDBWiki (http://pdbwiki.org)
  • LED, table of lipase structures from Lipase Engineering Database.
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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