4A23	Hydrolase	date	Sep 22, 2011
title	Mus Musculus Acetylcholinesterase In Complex With Racemic C5
authors	L.Berg, C.D.Andersson, E.Artrursson, A.Hornberg, A.K.Tunemalm, A. F.Ekstrom
compound		source
Molecule: Acetylcholinesterase Chain: A, B Fragment: Catalytic Domain, Residues 32-574 Synonym: Ache Ec: 3.1.1.7 Engineered: Yes		Organism_scientific: Mus Musculus Organism_common: House Mouse Organism_taxid: 10090 Expression_system: Homo Sapiens Expression_system_common: Human Expression_system_taxid: 9606
symmetry	Space Group: P 21 21 21	R_factor 0.174 R_Free 0.209
crystal cell	length a length b length c angle alpha angle beta angle gamma 78.923 111.828 226.999 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.40 Å
ligand	C56, C57, PE4, PEG	enzyme	Hydrolase E.C.3.1.1.7 BRENDA
Gene Ontology	Chain Function Process Component A, B
Primary reference	Targeting acetylcholinesterase: identification of chemical leads by high throughput screening, structure determination and molecular modeling., Berg L, Andersson CD, Artursson E, Hornberg A, Tunemalm AK, Linusson A, Ekstrom F, PLoS One. 2011;6(11):e26039. Epub 2011 Nov 30. PMID:22140425

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (192 Kb) [Save to disk] Biological Unit Coordinates (4a23.pdb1.gz) 185 Kb LPC: Ligand-Protein Contacts for 4A23 CSU: Contacts of Structural Units for 4A23 Structure Factors (1132 Kb) Retrieve 4A23 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 4A23 from S2C, [Save to disk] Re-refined 4a23 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

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Visual 3D analysis of 4A23

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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 4A23, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [4a23_A] [4a23_B] [4a23] SWISS-PROT database: Domain organization of by SWISSPFAM

Other resources with information on 4A23

Community annotation for 4A23 at PDBWiki (http://pdbwiki.org)

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