1L7Q	Hydrolase	date	Mar 16, 2002
title	Ser117ala Mutant Of Bacterial Cocaine Esterase Coce
authors	J.M.Turner, N.A.Larsen, A.Basran, C.F.Barbas Iii, N.C.Bruce, I.A. R.A.Lerner
compound		source
Molecule: Cocaine Esterase Chain: A Synonym: Coce Ec: 3.1.1.1 Engineered: Yes Mutation: Yes		Organism_scientific: Rhodococcus Sp. Mb1 Organism_taxid: 51612 Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: P 65 2 2	R_factor 0.183 R_Free 0.204
crystal cell	length a length b length c angle alpha angle beta angle gamma 106.061 106.061 220.996 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	1.76 Å
ligand	BEZ	enzyme	Hydrolase E.C.3.1.1.1 BRENDA
related structures	by homologous chain: 1L7R
Gene Ontology	Chain Function Process Component A dipeptidyl-peptidase activit...
Primary reference	Biochemical characterization and structural analysis of a highly proficient cocaine esterase., Turner JM, Larsen NA, Basran A, Barbas CF 3rd, Bruce NC, Wilson IA, Lerner RA, Biochemistry 2002 Oct 15;41(41):12297-307. PMID:12369817

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (103 Kb) [Save to disk] Biological Unit Coordinates (1l7q.pdb1.gz) 98 Kb LPC: Ligand-Protein Contacts for 1L7Q CSU: Contacts of Structural Units for 1L7Q Likely Quarternary Molecular Structure file(s) for 1L7Q Retrieve 1L7Q in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1L7Q from S2C, [Save to disk]

View 1L7Q 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 1L7Q

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1L7Q, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1l7qa1, region A:352-574 [Jmol] [rasmolscript] [script source]     - Domain d1l7qa2, region A:4-351 [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: [1l7q_A] [1l7q] SWISS-PROT database: [Q9L9D7] Domain organization of [COCE_RHOSM] by SWISSPFAM Domain found in 1L7Q: [PepX_C ] by SMART

Other resources with information on 1L7Q

Community annotation for 1L7Q at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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