1ERB

THE INTERACTION OF N-ETHYL RETINAMIDE WITH PLASMA RETINOL-BINDING PROTEIN (RBP) AND THE CRYSTAL STRUCTURE OF THE RETINOID-RBP COMPLEX AT 1.9 ANGSTROMS RESOLUTION

Structural Biology Knowledgebase: 1ERB SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.9 Å
  • R-Value Observed: 0.172

Literature

Macromolecules
Sequence Display for 1ERB

Classification: RETINOL TRANSPORT

Total Structure Weight: 21423.31

Macromolecule Entities
Molecule Chains Length Organism Details
RETINOL BINDING PROTEIN A 183 Bos taurus Gene Name(s): RBP4 Gene View
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
ETR
Query on ETR

A N-ETHYL RETINAMIDE
C22 H33 N O
WKYDOCGICAMTKE-NBIQJRODSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
ETR N/A in BindingDB
Kd: 8 nM  BindingMOAD
Kd: 8 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.9 Å
  • R-Value Observed: 0.172
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 46.27 α = 90.00
b = 49.11 β = 90.00
c = 76.41 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1993-10-01
  • Released Date: 1994-01-31
  • Deposition author(s): Zanotti, G., Berni, R.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4