1DX4 Hydrolase date Dec 20, 1999
title Ache From Drosophila Melanogaster Complex With Tacrine Deriv (3-Phenylmethylamino)-1,2,3,4-Tetrahydroacridine
authors M.Harel, I.Silman, J.L.Sussman
compound source
Molecule: Acetylcholinesterase
Chain: A
Synonym: Ache
Ec: 3.1.1.7
Engineered: Yes
Organism_scientific: Drosophila Melanogaster
Organism_common: Fruit Fly
Organism_taxid: 7227
Expression_system: Drosophila Melanogaster
Expression_system_common: Fruit Fly
Expression_system_taxid: 7227
Expression_system_strain: Schneider Line 2
Expression_system_cellular_location: Secreted (Extracellula
Expression_system_vector_type: Plasmid
Expression_system_plasmid: S2-Sec 13
Expression_system_gene: Dmache
symmetry Space Group: P 43 21 2
R_factor 0.220 R_Free 0.263
crystal
cell
length a length b length c angle alpha angle beta angle gamma
95.810 95.810 162.030 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.70 Å
ligand 760, BMA, MAN, NAG, SO4 enzyme Hydrolase E.C.3.1.1.7 BRENDA
related structures by homologous chain: 1QO9
Gene
Ontology
ChainFunctionProcessComponent
A
  • acetylcholine catabolic proc...

  • Primary referenceThree-dimensional structures of Drosophila melanogaster acetylcholinesterase and of its complexes with two potent inhibitors., Harel M, Kryger G, Rosenberry TL, Mallender WD, Lewis T, Fletcher RJ, Guss JM, Silman I, Sussman JL, Protein Sci 2000 Jun;9(6):1063-72. PMID:10892800
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (96 Kb) [Save to disk]
  • Biological Unit Coordinates (1dx4.pdb1.gz) 174 Kb
  • LPC: Ligand-Protein Contacts for 1DX4
  • CSU: Contacts of Structural Units for 1DX4
  • Likely Quarternary Molecular Structure file(s) for 1DX4
  • Structure Factors (153 Kb)
  • Retrieve 1DX4 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1DX4 from S2C, [Save to disk]
  • Re-refined 1dx4 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1DX4 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 1DX4
  • 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 1DX4, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1dx4a_, region A [Jmol] [rasmolscript] [script source]
  • Fold representative 1dx4 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: [1dx4] [1dx4_A]
  • SWISS-PROT database: [P07140]
  • Domain organization of [ACES_DROME] by SWISSPFAM
  • Other resources with information on 1DX4
  • Community annotation for 1DX4 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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