1B41 Hydrolase Toxin date Jan 05, 1999
title Human Acetylcholinesterase Complexed With Fasciculin-II, Gly Protein
authors G.Kryger, M.Harel, A.Shafferman, I.Silman, J.L.Sussman
compound source
Molecule: Acetylcholinesterase
Chain: A
Fragment: Single Domain
Synonym: Huache H-Subunit
Engineered: Yes
Mutation: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Ache
Expression_system: Homo Sapiens
Expression_system_common: Human
Expression_system_taxid: 9606
Expression_system_cell_line: Hek 293
Expression_system_tissue: Kidney
Expression_system_cell: Human Embryonic Kidney Cells

Molecule: Fasciculin-2
Chain: B
Fragment: Single Domain
Synonym: Acetylcholinesterase Toxin F-Vii
Mutation: Yes

Organism_scientific: Dendroaspis Angusticeps
Organism_common: Eastern Green Mamba
Organism_taxid: 8618
Tissue: Venom
symmetry Space Group: H 3 2
R_factor 0.219 R_Free 0.265
length a length b length c angle alpha angle beta angle gamma
148.990 148.990 247.010 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.76 Å
ligand FUC, NAG enzyme Hydrolase E.C. BRENDA
note 1B41 (Molecule of the Month:pdb54)
related structures by homologous chain: 1F8U, 1KU6, 1Q83
  • acetylcholine catabolic proc...
  • acetylcholine catabolic proc...

  • B
  • toxin activity

  • Primary referenceStructures of recombinant native and E202Q mutant human acetylcholinesterase complexed with the snake-venom toxin fasciculin-II., Kryger G, Harel M, Giles K, Toker L, Velan B, Lazar A, Kronman C, Barak D, Ariel N, Shafferman A, Silman I, Sussman JL, Acta Crystallogr D Biol Crystallogr 2000 Nov;56 ( Pt 11):1385-94. PMID:11053835
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (105 Kb) [Save to disk]
  • Biological Unit Coordinates (1b41.pdb1.gz) 194 Kb
  • LPC: Ligand-Protein Contacts for 1B41
  • CSU: Contacts of Structural Units for 1B41
  • Likely Quarternary Molecular Structure file(s) for 1B41
  • Structure Factors (215 Kb)
  • Retrieve 1B41 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1B41 from S2C, [Save to disk]
  • Re-refined 1b41 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1B41 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 1B41
  • 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 1B41, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1b41a_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1b41b_, 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: [1b41_B] [1b41] [1b41_A]
  • SWISS-PROT database: [P22303] [P0C1Z0]
  • Domain organization of [ACES_HUMAN] [TXFA2_DENAN] by SWISSPFAM
  • Other resources with information on 1B41
  • Community annotation for 1B41 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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