1MX5

Crystal Structure of Human Liver Carboxylesterase in complexed with homatropine, a cocaine analogue


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.8 Å
  • R-Value Free: 0.221
  • R-Value Work: 0.158

Literature

Macromolecules
Sequence Display for 1MX5

Classification: HYDROLASE

Total Structure Weight: 368919.25

Macromolecule Entities
Molecule Chains Length Organism Details
liver Carboxylesterase I A, B, C..., D, E, FA, B, C, D, E, F 548 Homo sapiens EC#: 3.1.1.1 IUBMB
Mutation: ΔQ362
Gene Name(s): CES1 Gene View CES2 Gene View SES1
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 5 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
SIA
Query on SIA

A, B, F O-SIALIC ACID
C11 H19 N O9
SQVRNKJHWKZAKO-YRMXFSIDSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
HTQ
Query on HTQ

A, B, C, D, E, F HOMOTROPINE
HYDROXY-PHENYL-ACETIC ACID 8-METHYL-8-AZA- BICYCLO[3.2.1]OCT-3-YL ESTER (Synonym)
C16 H21 N O3
ZTVIKZXZYLEVOL-LXTVHRRPSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
NDG
Query on NDG

B, D, F 2-(ACETYLAMINO)-2-DEOXY-A-D-GLUCOPYRANOSE
C8 H15 N O6
OVRNDRQMDRJTHS-PVFLNQBWSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
NAG
Query on NAG

A, C, E N-ACETYL-D-GLUCOSAMINE
C8 H15 N O6
OVRNDRQMDRJTHS-FMDGEEDCSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CL
Query on CL

A, E CHLORIDE ION
Cl
VEXZGXHMUGYJMC-UHFFFAOYSA-M
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.8 Å
  • R-Value Free: 0.221
  • R-Value Work: 0.158
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 55.40 α = 90.00
b = 178.80 β = 90.20
c = 199.60 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2002-10-01
  • Released Date: 2003-04-08
  • Deposition author(s): Bencharit, S., Morton, C.L., Xue, Y., Potter, P.M., Redinbo, M.R.

Revision History

  • 2008-04-28
    Type: Version format compliance
  • 2011-07-13
    Type: Non-polymer description, Version format compliance