2DQZ

Crystal structure of human carboxylesterase in complex with homatropine, coenzyme A, and palmitate

Structural Biology Knowledgebase: 2DQZ SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.8 Å
  • R-Value Free: 0.244
  • R-Value Work: 0.193

Literature

Macromolecules
Sequence Display for 2DQZ

Classification: HYDROLASE

Total Structure Weight: 184048.25

Macromolecule Entities
Molecule Chains Length Organism Details
Liver carboxylesterase 1 A, B, C 542 Homo sapiens EC#: 3.1.1.1 IUBMB
Fragment: residues 19-561
Mutation: ΔQ362
Gene Name(s): CES1 Gene View CES2 Gene View SES1
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 7 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
COA
Query on COA

C COENZYME A
C21 H36 N7 O16 P3 S
RGJOEKWQDUBAIZ-IBOSZNHHSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
SIA
Query on SIA

A, B, C 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 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)
PLM
Query on PLM

A, B, C PALMITIC ACID
C16 H32 O2
IPCSVZSSVZVIGE-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
NAG
Query on NAG

A, B, C N-ACETYL-D-GLUCOSAMINE
C8 H15 N O6
OVRNDRQMDRJTHS-FMDGEEDCSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
SO4
Query on SO4

A, B, C SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
F
Query on F

A, B, C FLUORIDE ION
F
KRHYYFGTRYWZRS-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: 0.244
  • R-Value Work: 0.193
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 55.56 α = 90.00
b = 181.02 β = 90.00
c = 202.56 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2006-06-02
  • Released Date: 2006-08-29
  • Deposition author(s): Bencharit, S., Redinbo, M.R.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4
  • 2011-07-13
    Type: Biological assembly | Details: Added software calculated values