2WHR	Hydrolase	date	May 06, 2009
title	Crystal Structure Of Acetylcholinesterase In Complex With K0
authors	F.Ekstrom, A.Hornberg, E.Artursson, L.G.Hammarstrom, G.Schneide P.Pang
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 Expression_system_cell_line: Human Embryonic Kidney (Hek) 2 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pcdna3.1
symmetry	Space Group: P 21 21 21	R_factor 0.170 R_Free 0.219
crystal cell	length a length b length c angle alpha angle beta angle gamma 78.320 111.410 226.850 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.55 Å
ligand	BR, CO3, K27, NAG, P4G, PE4, PEG	enzyme	Hydrolase E.C.3.1.1.7 BRENDA
Gene Ontology	Chain Function Process Component A, B
Primary reference	Structure of HI-6*sarin-acetylcholinesterase determined by X-ray crystallography and molecular dynamics simulation: reactivator mechanism and design., Ekstrom F, Hornberg A, Artursson E, Hammarstrom LG, Schneider G, Pang YP, PLoS One. 2009 Jun 18;4(6):e5957. PMID:19536291

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (192 Kb) [Save to disk] Biological Unit Coordinates (2whr.pdb1.gz) 182 Kb LPC: Ligand-Protein Contacts for 2WHR CSU: Contacts of Structural Units for 2WHR Likely Quarternary Molecular Structure file(s) for 2WHR Structure Factors (957 Kb) Retrieve 2WHR in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2WHR from S2C, [Save to disk] Re-refined 2whr structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2WHR 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 2WHR

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 2WHR, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2whr_A] [2whr] [2whr_B] SWISS-PROT database: [P21836] Domain organization of [ACES_MOUSE] by SWISSPFAM

Other resources with information on 2WHR

Community annotation for 2WHR at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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