1YA4

Crystal Structure of Human Liver Carboxylesterase 1 in complex with tamoxifen


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.2 Å
  • R-Value Free: 0.252
  • R-Value Work: 0.203

Literature

Macromolecules
Sequence Display for 1YA4

Classification: HYDROLASE

Total Structure Weight: 180413.58

Macromolecule Entities
Molecule Chains Length Organism Details
CES1 protein A, B, C 532 Homo sapiens EC#: 3.1.1.1 IUBMB
Gene Name(s): CES1 Gene View CES2 Gene View SES1
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 4 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
CTX
Query on CTX

A, B, C (Z)-2-[4-(1,2)-DIPHENYL-1-BUTENYL)-PHENOXY]- N,N-DIMETHYLETHANAMINE
TRANS FORM OF TAMOXIFEN (Synonym)
C26 H29 N O
NKANXQFJJICGDU-QPLCGJKRSA-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)
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)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
CTX N/A in BindingDB
N/A in BindingMoad
Ki: 15200 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.2 Å
  • R-Value Free: 0.252
  • R-Value Work: 0.203
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 55.37 α = 90.00
b = 179.95 β = 90.00
c = 201.58 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2004-12-17
  • Released Date: 2005-08-02
  • Deposition author(s): Fleming, C.D., Bencharit, S., Edwards, C.C., Hyatt, J.L., Morton, C.L., Howard-Williams, E.L., Potter, P.M., Redinbo, M.R.

Revision History

  • 2008-04-30
    Type: Version format compliance
  • 2011-07-13
    Type: Non-polymer description, Version format compliance