3I2K	Hydrolase	date	Jun 29, 2009
title	Cocaine Esterase, Wild Type, Bound To A Dtt Adduct
authors	J.J.G.Tesmer, M.R.Nance
compound		source
Molecule: Cocaine Esterase Chain: A Ec: 3.1.1.- Engineered: Yes		Organism_scientific: Rhodococcus Sp. Mb1 'Bresler 1999' Organism_taxid: 104109 Strain: Mb1 Gene: Coce Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl-21 Gold (De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet-22b(+)
symmetry	Space Group: P 65 2 2	R_factor 0.146 R_Free 0.152
crystal cell	length a length b length c angle alpha angle beta angle gamma 105.513 105.513 222.377 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	1.51 Å
ligand	CL, DBC, GOL, SO4	enzyme	Hydrolase E.C.3.1.1 BRENDA
Gene Ontology	Chain Function Process Component A dipeptidyl-peptidase activit...
Primary reference	Structural analysis of thermostabilizing mutations of cocaine esterase., Narasimhan D, Nance MR, Gao D, Ko MC, Macdonald J, Tamburi P, Yoon D, Landry DM, Woods JH, Zhan CG, Tesmer JJ, Sunahara RK, Protein Eng Des Sel. 2010 Apr 30. PMID:20436035

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (121 Kb) [Save to disk] Biological Unit Coordinates (3i2k.pdb1.gz) 228 Kb LPC: Ligand-Protein Contacts for 3I2K CSU: Contacts of Structural Units for 3I2K Structure Factors (1662 Kb) Retrieve 3I2K in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3I2K from S2C, [Save to disk] Re-refined 3i2k structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3I2K 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 3I2K

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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 3I2K, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3i2k] [3i2k_A] SWISS-PROT database: Domain organization of by SWISSPFAM Domain found in 3I2K: [PepX_C ] by SMART

Other resources with information on 3I2K

Community annotation for 3I2K at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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