Biological Assembly 1  

 3D View: Structure | Electron Density

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Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A 

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 44309.58 
• Atom Count: 2798 
• Residue Count: 393 
• Unique protein chains: 1

1G4R

CRYSTAL STRUCTURE OF BOVINE BETA-ARRESTIN 1

• DOI: 10.2210/pdb1G4R/pdb

• Classification: SIGNALING PROTEIN
• Organism(s): Bos taurus
• Expression System: Escherichia coli BL21


• Deposited: 2000-10-27 Released: 2001-10-03 
• Deposition Author(s): Schubert, C., Han, M.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.2 Å
• R-Value Free: 0.274 
• R-Value Work: 0.238 

Literature

Crystal structure of beta-arrestin at 1.9 A: possible mechanism of receptor binding and membrane Translocation.

Han, M., Gurevich, V.V., Vishnivetskiy, S.A., Sigler, P.B., Schubert, C.

(2001) Structure 9: 869-880

• PubMed: 11566136 
• Primary Citation of Related Structures:  
  1G4M


• PubMed Abstract: 
  

Arrestins are responsible for the desensitization of many sequence-divergent G protein-coupled receptors. They compete with G proteins for binding to activated phosphorylated receptors, initiate receptor internalization, and activate additional signaling pathways.

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Organizational Affiliation: 

Department of Molecular Biophysics and Biochemistry, Yale University, New Haven, CT 06520, USA. [e-mail]

Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details
BETA-ARRESTIN 1	A	393	Bos taurus	Mutation(s): 0  Gene Names: ARRB1
Find proteins for P17870 (Bos taurus) Go to Gene View: ARRB1 Go to UniProtKB:  P17870

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.2 Å
• R-Value Free: 0.274 
• R-Value Work: 0.238 
• Space Group: P 3₂ 2 1

Unit Cell:

Length (Å)	Angle (°)
a = 77.806	α = 90.00
b = 77.806	β = 90.00
c = 157.099	γ = 120.00

Software Package:

Software Name	Purpose
SHARP	phasing
SCALEPACK	data scaling
CNS	refinement
DENZO	data reduction

Structure Validation

Entry History 

Deposition Data

• Deposited Date: 2000-10-27 
• Released Date: 2001-10-03 
• Deposition Author(s): Schubert, C., Han, M.

Revision History 

• Version 1.0: 2001-10-03
  Type: Initial release
• Version 1.1: 2008-04-27
  Type: Version format compliance
• Version 1.2: 2011-07-13
  Type: Version format compliance