1MX9

Crystal Structure of Human Liver Carboxylesterase in complexed with naloxone methiodide, a heroin analogue

Structural Biology Knowledgebase: 1MX9 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.9 Å
  • R-Value Free: 0.280
  • R-Value Work: 0.214

Literature

Macromolecules
Sequence Display for 1MX9

Classification: HYDROLASE

Total Structure Weight: 733128.50

Macromolecule Entities
Molecule Chains Length Organism Details
liver Carboxylesterase I A, B, C..., D, E, F, G, H, I, J, K, LA, B, C, D, E, F, G, H, I, J, K, L 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 2 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
NLX
Query on NLX

A, B, C, D, E, F, G, H, I, J, K, L (5A,17R)-4,5-EPOXY-3,14-DIHYDROXY-17-METHYL- 6-OXO-17-(2-PROPENYL)-MORPHINANIUM
N-METHYLNALOXONIUM (Synonym)
C20 H24 N O4
PCSQOABIHJXZMR-YNUHATHGSA-O
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
NAG
Query on NAG

A, B, C, D, E, F, G, H, I, J, K, L N-ACETYL-D-GLUCOSAMINE
C8 H15 N O6
OVRNDRQMDRJTHS-FMDGEEDCSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.9 Å
  • R-Value Free: 0.280
  • R-Value Work: 0.214
  • Space Group: P 1

Unit Cell:

Length (Å) Angle (°)
a = 91.17 α = 90.28
b = 120.71 β = 89.32
c = 177.02 γ = 99.22

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

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4
  • 2011-07-13
    Type: Non-polymer description | Details: chemical name/synonym update