1MAA	Hydrolase	date	Nov 04, 1998
title	Mouse Acetylcholinesterase Catalytic Domain, Glycosylated Pr
authors	Y.Bourne, P.Taylor, P.E.Bougis, P.Marchot
compound		source
Molecule: Acetylcholinesterase Chain: A, B, C, D Fragment: Catalytic Domain Synonym: Mache Ec: 3.1.1.7 Engineered: Yes		Organism_scientific: Mus Musculus Organism_common: House Mouse Organism_taxid: 10090 Strain: Black6cba Cross F1 Organ: Brain (Cdna) Gene: Mouse Ache Expression_system: Homo Sapiens Expression_system_common: Human Expression_system_taxid: 9606 Expression_system_cell_line: Human Embryonic Kidney Cells ( Expression_system_plasmid: Lambda-Zap And Lambda-Fix Cdna A Genomic Dna
symmetry	Space Group: P 21 21 21	R_factor 0.200 R_Free 0.248
crystal cell	length a length b length c angle alpha angle beta angle gamma 136.550 173.130 224.250 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.90 Å
ligand	DME, FUL, GOL, NAG, PO4 BindingDB	enzyme	Hydrolase E.C.3.1.1.7 BRENDA
related structures	by homologous chain: 1F8U
Gene Ontology	Chain Function Process Component A, D, C, B
Primary reference	Crystal structure of mouse acetylcholinesterase. A peripheral site-occluding loop in a tetrameric assembly., Bourne Y, Taylor P, Bougis PE, Marchot P, J Biol Chem 1999 Jan 29;274(5):2963-70. PMID:9915834

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (344 Kb) [Save to disk] Biological Unit Coordinates (1maa.pdb1.gz) 171 Kb Biological Unit Coordinates (1maa.pdb2.gz) 172 Kb LPC: Ligand-Protein Contacts for 1MAA CSU: Contacts of Structural Units for 1MAA Likely Quarternary Molecular Structure file(s) for 1MAA Structure Factors (2124 Kb) Retrieve 1MAA in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1MAA from S2C, [Save to disk] Re-refined 1maa structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1MAA 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 1MAA

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 1MAA, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1maaa_, region A [Jmol] [rasmolscript] [script source]     - Domain d1maab_, region B [Jmol] [rasmolscript] [script source]     - Domain d1maac_, region C [Jmol] [rasmolscript] [script source]     - Domain d1maad_, region D [Jmol] [rasmolscript] [script source] Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH Summaries and structural analyses of PDB data files from PDBSum Identification of Protein Pockets & Cavities at CASTp

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1maa_C] [1maa_B] [1maa] [1maa_A] [1maa_D] SWISS-PROT database: [P21836] Domain organization of [ACES_MOUSE] by SWISSPFAM

Other resources with information on 1MAA

Community annotation for 1MAA at PDBWiki (http://pdbwiki.org) LED, table of lipase structures from Lipase Engineering Database. MMDB (Entrez's Structure Database)

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Images from IMB Jena Image Library of Biological Macromolecules.

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