8FUT

Crystal structure of Xenopus laevis arrestin 1 - P3121 crystal form

• PDB DOI: https://doi.org/10.2210/pdb8FUT/pdb

• Classification: SIGNALING PROTEIN
• Organism(s): Xenopus laevis
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2023-01-18 Released: 2024-07-24 
• Deposition Author(s): Salom, D., Barnes, C.L., Calvert, P.D., Kiser, P.D.
• Funding Organization(s): National Institutes of Health/National Eye Institute (NIH/NEI), Department of Veterans Affairs (VA, United States)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.54 Å
• R-Value Free: 0.229 
• R-Value Work: 0.189 
• R-Value Observed: 0.191 

Starting Model: in silico

Literature

Crystal structure of Xenopus laevis arrestin 1 - P3121 crystal form

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: 44.69 kDa 
• Atom Count: 2,906 
• Modelled Residue Count: 362 
• Deposited Residue Count: 396 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
S-arrestin	A	396	Xenopus laevis	Mutation(s): 0  Gene Names: sag
UniProt
Find proteins for P51477 (Xenopus laevis) Explore P51477  Go to UniProtKB:  P51477

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.54 Å
• R-Value Free: 0.229 
• R-Value Work: 0.189 
• R-Value Observed: 0.191 
• Space Group: P 3₁ 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 81.83	α = 90
b = 81.83	β = 90
c = 139.62	γ = 120

Software Package:

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

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-07-24 
Deposition Author(s): Salom, D., Barnes, C.L., Calvert, P.D., Kiser, P.D.

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Funding Organization	Location	Grant Number
National Institutes of Health/National Eye Institute (NIH/NEI)	United States	R01EY018421
National Institutes of Health/National Eye Institute (NIH/NEI)	United States	R01EY028303
Department of Veterans Affairs (VA, United States)	United States	I01 BX004939

Revision History  

• Version 1.0: 2024-07-24
  Type: Initial release