1CFJ	Hydrolase	date	Mar 19, 1999
title	Methylphosphonylated Acetylcholinesterase (Aged) Obtained By With O-Isopropylmethylphosphonofluoridate (Gb, Sarin)
authors	C.B.Millard, I.Silman, J.L.Sussman
compound		source
Molecule: Protein (Acetylcholinesterase) Chain: A Ec: 3.1.1.7		Organism_scientific: Torpedo Californica Organism_common: Pacific Electric Ray Organism_taxid: 7787 Organ: Electric Organ Tissue: Electroplaque Cellular_location: Membrane Bound By Gpi Anchor
symmetry	Space Group: P 31 2 1	R_factor 0.186 R_Free 0.247
crystal cell	length a length b length c angle alpha angle beta angle gamma 111.395 111.395 136.623 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.60 Å
ligand	GB, NAG	enzyme	Hydrolase E.C.3.1.1.7 BRENDA
note	1CFJ (Molecule of the Month:pdb54)
related structures	by homologous chain: 1QII, 1VOT
Gene Ontology	Chain Function Process Component A acetylcholine catabolic proc...
Primary reference	Crystal structures of aged phosphonylated acetylcholinesterase: nerve agent reaction products at the atomic level., Millard CB, Kryger G, Ordentlich A, Greenblatt HM, Harel M, Raves ML, Segall Y, Barak D, Shafferman A, Silman I, Sussman JL, Biochemistry 1999 Jun 1;38(22):7032-9. PMID:10353814

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (95 Kb) [Save to disk] Biological Unit Coordinates (1cfj.pdb1.gz) 90 Kb LPC: Ligand-Protein Contacts for 1CFJ CSU: Contacts of Structural Units for 1CFJ Likely Quarternary Molecular Structure file(s) for 1CFJ Retrieve 1CFJ in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1CFJ from S2C, [Save to disk]

View 1CFJ 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 1CFJ

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1CFJ, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1cfja_, 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: [1cfj] [1cfj_A] SWISS-PROT database: [P04058] Domain organization of [ACES_TORCA] by SWISSPFAM

Other resources with information on 1CFJ

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

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