1UT6 Hydrolase date Dec 04, 2003
title Structure Of Acetylcholinesterase (E.C. 3.1.1.7) Complexed W (1',2',3',4'-Tetrahydroacridinyl)-1,8- Diaminooctane At 2.4 Resolution.
authors B.Brumshtein, D.M.Wong, H.M.Greenblatt, P.R.Carlier, Y.P.Pang, I J.L.Sussman
compound source
Molecule: Acetylcholinesterase
Chain: A
Synonym: Ache
Ec: 3.1.1.7
Other_details: Inter-Monomer Disulfide Bridge
Organism_scientific: Torpedo Californica
Organism_common: Pacific Electric Ray
Organism_taxid: 7787
Variant: G2 Form
Organ: Electric Organ
Tissue: Electroplaque
Other_details: Synthetic Heterobivalent Tacrine-Based Dimer (N-9-(1', 2', 3', 4'-Tetrahydroacridinyl)-1, 8-Diaminooctan Dihydrochloride With The Tacrine Moiety Bound To The 'Anion Subsite, Near The Bottom Of The Active Site Gorge, And The Moiety Bound To The 'Peripheral' Anionic Site (Pas) At The The Gorge Of Tcache. The Ligand, A8nh2, Thus Binds By Spann Active-Site Gorge.
symmetry Space Group: P 31 2 1
R_factor 0.194 R_Free 0.240
crystal
cell
length a length b length c angle alpha angle beta angle gamma
111.193 111.193 136.853 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.40 Å
ligand A8N, NAG enzyme Hydrolase E.C.3.1.1.7 BRENDA
related structures by homologous chain: 1VXO, 1W75
Gene
Ontology
ChainFunctionProcessComponent
A
  • acetylcholine catabolic proc...

  • Primary referenceComplexes of alkylene-linked tacrine dimers with Torpedo californica acetylcholinesterase: Binding of Bis5-tacrine produces a dramatic rearrangement in the active-site gorge., Rydberg EH, Brumshtein B, Greenblatt HM, Wong DM, Shaya D, Williams LD, Carlier PR, Pang YP, Silman I, Sussman JL, J Med Chem. 2006 Sep 7;49(18):5491-500. PMID:16942022
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (97 Kb) [Save to disk]
  • Biological Unit Coordinates (1ut6.pdb1.gz) 90 Kb
  • LPC: Ligand-Protein Contacts for 1UT6
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  • Electron Density related parameters from EDS Electron Density Server, at Upsala
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  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1ut6] [1ut6_A]
  • SWISS-PROT database: [P04058]
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