3AIL	Hydrolase	date	May 16, 2010
title	Crystal Structure Of A Hsl-Like Carboxylesterase From Sulfol Tokodaii Complexed With Paraoxon
authors	C.Angkawidjaja, S.Kanaya
compound		source
Molecule: 303aa Long Hypothetical Esterase Chain: A, B, C, D Synonym: Carboxylesterase Ec: 3.1.1.1 Engineered: Yes		Organism_scientific: Sulfolobus Tokodaii Organism_taxid: 111955 Strain: 7 Gene: St0071 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(De3)Codonplus Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet28a+
symmetry	Space Group: P 1 21 1	R_factor 0.162 R_Free 0.191
crystal cell	length a length b length c angle alpha angle beta angle gamma 76.323 114.367 101.892 90.00 108.44 90.00
method	X-Ray Diffraction	resolution	1.91 Å
ligand	DEP, MRD, PO4	enzyme	Hydrolase E.C.3.1.1.1 BRENDA
Gene Ontology	Chain Function Process Component A, D, C, B
Primary reference	Structure and stability of a thermostable carboxylesterase from the thermoacidophilic archaeon Sulfolobus tokodaii., Angkawidjaja C, Koga Y, Takano K, Kanaya S, FEBS J. 2012 Sep;279(17):3071-84. doi: 10.1111/j.1742-4658.2012.08687.x. Epub, 2012 Jul 23. PMID:22748144

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (196 Kb) [Save to disk] Biological Unit Coordinates (3ail.pdb1.gz) 96 Kb Biological Unit Coordinates (3ail.pdb2.gz) 96 Kb Biological Unit Coordinates (3ail.pdb3.gz) 96 Kb Biological Unit Coordinates (3ail.pdb4.gz) 96 Kb LPC: Ligand-Protein Contacts for 3AIL CSU: Contacts of Structural Units for 3AIL Structure Factors (1824 Kb) Retrieve 3AIL in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3AIL from S2C, [Save to disk] Re-refined 3ail structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3AIL 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 3AIL

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 3AIL, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3ail_C] [3ail] [3ail_D] [3ail_A] [3ail_B] SWISS-PROT database: Domain organization of by SWISSPFAM

Other resources with information on 3AIL

Community annotation for 3AIL at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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