2HA3	Hydrolase	date	Jun 12, 2006
title	Crystal Structure Of Mouse Acetylcholinesterase Complexed Wi
authors	Y.Bourne, Z.Radic, G.Sulzenbacher, E.Kim, P.Taylor, P.Marchot
compound		source
Molecule: Acetylcholinesterase Chain: A, B Fragment: Catalytic Domain 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_variant: Lambda Zap Expression_system_cell_line: Hek 293 Expression_system_cell: Human Embryonic Kidney Cells (Hek)
symmetry	Space Group: P 21 21 21	R_factor 0.175 R_Free 0.199
crystal cell	length a length b length c angle alpha angle beta angle gamma 79.387 111.874 227.147 89.97 90.02 90.04
method	X-Ray Diffraction	resolution	2.25 Å
ligand	CHT, FUC, NAG, P6G BindingDB	enzyme	Hydrolase E.C.3.1.1.7 BRENDA
Gene Ontology	Chain Function Process Component A, B
Primary reference	Substrate and product trafficking through the active center gorge of acetylcholinesterase analyzed by crystallography and equilibrium binding., Bourne Y, Radic Z, Sulzenbacher G, Kim E, Taylor P, Marchot P, J Biol Chem. 2006 Sep 29;281(39):29256-67. Epub 2006 Jul 12. PMID:16837465

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (187 Kb) [Save to disk] Biological Unit Coordinates (2ha3.pdb1.gz) 181 Kb LPC: Ligand-Protein Contacts for 2HA3 CSU: Contacts of Structural Units for 2HA3 Likely Quarternary Molecular Structure file(s) for 2HA3 Structure Factors (1234 Kb) Retrieve 2HA3 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2HA3 from S2C, [Save to disk] Re-refined 2ha3 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2HA3 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 2HA3

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 2HA3, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1h2ha3, region A:109-211 [Jmol] [rasmolscript] [script source]     - Domain d1p2ha3, region A:360-505 [Jmol] [rasmolscript] [script source]

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2ha3_A] [2ha3_B] [2ha3] SWISS-PROT database: [P21836] Domain organization of [ACES_MOUSE] by SWISSPFAM

Other resources with information on 2HA3

Community annotation for 2HA3 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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