1ZGB	Hydrolase	date	Apr 21, 2005
title	Crystal Structure Of Torpedo Californica Acetylcholinesteras Complex With An (R)-Tacrine(10)-Hupyridone Inhibitor.
authors	H.Haviv, D.M.Wong, H.M.Greenblatt, P.R.Carlier, Y.P.Pang, I.Silma J.L.Sussman, Israel Structural Proteomics Center (Ispc)
compound		source
Molecule: Acetylcholinesterase Chain: A Synonym: Ache Ec: 3.1.1.7		Organism_scientific: Torpedo Californica Organism_common: Pacific Electric Ray Organism_taxid: 7787
symmetry	Space Group: P 31 2 1	R_factor 0.188 R_Free 0.230
crystal cell	length a length b length c angle alpha angle beta angle gamma 111.449 111.449 137.095 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.30 Å
ligand	A1E, NAG	enzyme	Hydrolase E.C.3.1.1.7 BRENDA
Gene Ontology	Chain Function Process Component A acetylcholine catabolic proc...
Primary reference	Crystal packing mediates enantioselective ligand recognition at the peripheral site of acetylcholinesterase., Haviv H, Wong DM, Greenblatt HM, Carlier PR, Pang YP, Silman I, Sussman JL, J Am Chem Soc 2005 Aug 10;127(31):11029-36. PMID:16076210

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (94 Kb) [Save to disk] Biological Unit Coordinates (1zgb.pdb1.gz) 175 Kb LPC: Ligand-Protein Contacts for 1ZGB CSU: Contacts of Structural Units for 1ZGB Likely Quarternary Molecular Structure file(s) for 1ZGB Structure Factors (353 Kb) Retrieve 1ZGB in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1ZGB from S2C, [Save to disk] Re-refined 1zgb structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1ZGB in 3D

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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 1ZGB, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1zgb_A] [1zgb] SWISS-PROT database: [P04058] Domain organization of [ACES_TORCA] by SWISSPFAM

Other resources with information on 1ZGB

Community annotation for 1ZGB at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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