1MX9	Hydrolase	date	Oct 01, 2002
title	Crystal Structure Of Human Liver Carboxylesterase In Complex Naloxone Methiodide, A Heroin Analogue
authors	S.Bencharit, C.L.Morton, Y.Xue, P.M.Potter, M.R.Redinbo
compound		source
Molecule: Liver Carboxylesterase I Chain: A, B, C, D, E, F, G, H, I, J, K, L Synonym: Hcev, Acyl Coenzyme A:Cholesterol Acyltransferase, Monocytemacrophage Serine Esterase, Hmse, Serine Esterase Ec: 3.1.1.1 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Spodoptera Frugiperda Expression_system_common: Fall Armyworm Expression_system_taxid: 7108 Expression_system_cell_line: Sf21 Expression_system_vector_type: Baculovirus
symmetry	Space Group: P 1	R_factor 0.214 R_Free 0.280
crystal cell	length a length b length c angle alpha angle beta angle gamma 91.174 120.711 177.017 90.28 89.32 99.22
method	X-Ray Diffraction	resolution	2.90 Å
ligand	NAG, NLX	enzyme	Hydrolase E.C.3.1.1.1 BRENDA
related structures	by homologous chain: 1MX5
Gene Ontology	Chain Function Process Component F, A, J, K, E, B, H, C, D, I, G, L cholesterol ester hydrolysis...
Primary reference	Structural basis of heroin and cocaine metabolism by a promiscuous human drug-processing enzyme., Bencharit S, Morton CL, Xue Y, Potter PM, Redinbo MR, Nat Struct Biol 2003 May;10(5):349-56. PMID:12679808

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (1012 Kb) [Save to disk] Biological Unit Coordinates (1mx9.pdb1.gz) 508 Kb Biological Unit Coordinates (1mx9.pdb2.gz) 506 Kb LPC: Ligand-Protein Contacts for 1MX9 CSU: Contacts of Structural Units for 1MX9 Likely Quarternary Molecular Structure file(s) for 1MX9 Retrieve 1MX9 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1MX9 from S2C, [Save to disk]

View 1MX9 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 1MX9

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1MX9, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1mx9a_, region A [Jmol] [rasmolscript] [script source]     - Domain d1mx9b_, region B [Jmol] [rasmolscript] [script source]     - Domain d1mx9c_, region C [Jmol] [rasmolscript] [script source]     - Domain d1mx9d_, region D [Jmol] [rasmolscript] [script source]     - Domain d1mx9e_, region E [Jmol] [rasmolscript] [script source]     - Domain d1mx9f_, region F [Jmol] [rasmolscript] [script source]     - Domain d1mx9g_, region G [Jmol] [rasmolscript] [script source]     - Domain d1mx9h_, region H [Jmol] [rasmolscript] [script source]     - Domain d1mx9i_, region I [Jmol] [rasmolscript] [script source]     - Domain d1mx9j_, region J [Jmol] [rasmolscript] [script source]     - Domain d1mx9k_, region K [Jmol] [rasmolscript] [script source]     - Domain d1mx9l_, region L [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: [1mx9_L] [1mx9_D] [1mx9_G] [1mx9_A] [1mx9_J] [1mx9_B] [1mx9_H] [1mx9_F] [1mx9] [1mx9_K] [1mx9_E] [1mx9_C] [1mx9_I] SWISS-PROT database: [P23141] Domain organization of [EST1_HUMAN] by SWISSPFAM

Other resources with information on 1MX9

Community annotation for 1MX9 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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