9C6E

High-resolution structure of bovine (3-367)Arrestin-1 in a pre-activated conformation

• PDB DOI: https://doi.org/10.2210/pdb9C6E/pdb

• Classification: SIGNALING PROTEIN
• Organism(s): Bos taurus
• Mutation(s): No 


• Deposited: 2024-06-07 Released: 2024-11-06 
• Deposition Author(s): Salom, D., Palczewski, K., Kiser, P.D.
• Funding Organization(s): National Institutes of Health/National Eye Institute (NIH/NEI)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.40 Å
• R-Value Free: 0.180 
• R-Value Work: 0.141 

Starting Model: experimental

Literature

Structure of p44

Salom, D.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 40.86 kDa 
• Atom Count: 3,470 
• Modelled Residue Count: 352 
• Deposited Residue Count: 365 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
S-arrestin	A	365	Bos taurus	Mutation(s): 0
UniProt
Find proteins for P08168 (Bos taurus) Explore P08168  Go to UniProtKB:  P08168

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
GOL	B [auth A]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N
GOA	C [auth A]	GLYCOLIC ACID C2 H4 O3 AEMRFAOFKBGASW-UHFFFAOYSA-N
NA	D [auth A]	SODIUM ION Na FKNQFGJONOIPTF-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.40 Å
• R-Value Free: 0.180 
• R-Value Work: 0.141 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 66.56	α = 90
b = 74.76	β = 90
c = 79.77	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
XDS	data reduction
XDS	data scaling
REFMAC	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-11-06 
Deposition Author(s): Salom, D., Palczewski, K., Kiser, P.D.

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Funding Organization	Location	Grant Number
National Institutes of Health/National Eye Institute (NIH/NEI)	United States	EY034519

Revision History  

• Version 1.0: 2024-11-06
  Type: Initial release