1HBJ	Hydrolase	date	Apr 16, 2001
title	X-Ray Crystal Structure Of Complex Between Torpedo Californi And A Reversible Inhibitor, 4-Amino-5-Fluoro-2-Methyl-3-(3- Trifluoroacetylbenzylthiomethyl)Quinoline
authors	H.M.Greenblatt, G.Kryger, T.L.Lewis, C.Doucet, R.Viner, I.Silman, J.L.Sussman
compound		source
Molecule: Acetylcholinesterase Chain: A Fragment: Gpi-Anchor Removed, Residues 22-564 Ec: 3.1.1.7		Organism_scientific: Torpedo Californica Organism_common: Pacific Electric Ray Organism_taxid: 7787 Variant: G2 Form Organ: Electric Organ Tissue: Electroplaque
symmetry	Space Group: P 31 2 1	R_factor 0.183 R_Free 0.214
crystal cell	length a length b length c angle alpha angle beta angle gamma 112.332 112.332 137.073 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.50 Å
ligand	FBQ, MES, NAG, PG4 BindingDB	enzyme	Hydrolase E.C.3.1.1.7 BRENDA
related structures	by homologous chain: 1EVE, 2ACK
Gene Ontology	Chain Function Process Component A acetylcholine catabolic proc...
Primary reference	A structure-based design approach to the development of novel, reversible AChE inhibitors., Doucet-Personeni C, Bentley PD, Fletcher RJ, Kinkaid A, Kryger G, Pirard B, Taylor A, Taylor R, Taylor J, Viner R, Silman I, Sussman JL, Greenblatt HM, Lewis T, J Med Chem 2001 Sep 27;44(20):3203-15. PMID:11563919

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (96 Kb) [Save to disk] Biological Unit Coordinates (1hbj.pdb1.gz) 177 Kb LPC: Ligand-Protein Contacts for 1HBJ CSU: Contacts of Structural Units for 1HBJ Likely Quarternary Molecular Structure file(s) for 1HBJ Structure Factors (249 Kb) Retrieve 1HBJ in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1HBJ from S2C, [Save to disk] Re-refined 1hbj structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1HBJ 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 1HBJ

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 1HBJ, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1hbja_, region A [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: [1hbj_A] [1hbj] SWISS-PROT database: [P04058] Domain organization of [ACES_TORCA] by SWISSPFAM

Other resources with information on 1HBJ

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

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