1QIG	Hydrolase	date	Jun 14, 1999
title	Specific Chemical And Structural Damage At Nine Time Points Caused By Intense Synchrotron Radiation To Torpedo Californ Acetylcholinesterase
authors	G.Kryger, M.Weik, R.B.G.Ravelli
compound		source
Molecule: Acetylcholinesterase Chain: A 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 0.203 R_Free 0.220
crystal cell	length a length b length c angle alpha angle beta angle gamma 112.049 112.049 137.822 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.30 Å
ligand		enzyme	Hydrolase E.C.3.1.1.7 BRENDA
related structures	by homologous chain: 1DX6, 1W76
Gene Ontology	Chain Function Process Component A acetylcholine catabolic proc...
Primary reference	Specific chemical and structural damage to proteins produced by synchrotron radiation., Weik M, Ravelli RB, Kryger G, McSweeney S, Raves ML, Harel M, Gros P, Silman I, Kroon J, Sussman JL, Proc Natl Acad Sci U S A 2000 Jan 18;97(2):623-8. PMID:10639129

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (89 Kb) [Save to disk] Biological Unit Coordinates (1qig.pdb1.gz) 168 Kb CSU: Contacts of Structural Units for 1QIG Likely Quarternary Molecular Structure file(s) for 1QIG Structure Factors (367 Kb) Retrieve 1QIG in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1QIG from S2C, [Save to disk] Re-refined 1qig structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1QIG 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 1QIG

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 1QIG, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1qiga_, 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: [1qig_A] [1qig] SWISS-PROT database: [P04058] Domain organization of [ACES_TORCA] by SWISSPFAM

Other resources with information on 1QIG

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

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