8OUK

Arf GTPase from the asgard Hodarchaea : HodArfR1 bound to GTP

• PDB DOI: https://doi.org/10.2210/pdb8OUK/pdb

• Classification: SIGNALING PROTEIN
• Organism(s): Asgard group
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2023-04-23 Released: 2024-05-01 
• Deposition Author(s): Menetrey, J., Jackson, C., Dacks, J., Elias, M., Vargova, R.
• Funding Organization(s): Agence Nationale de la Recherche (ANR)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free: 0.215 
• R-Value Work: 0.192 
• R-Value Observed: 0.193 

Literature

Arf Family GTPases are present in Asgard archaea

Menetrey, J., Jackson, C.

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: 20.76 kDa 
• Atom Count: 1,499 
• Modelled Residue Count: 175 
• Deposited Residue Count: 179 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Arf GTPase	A	179	Asgard group	Mutation(s): 1  Gene Names: OLS23013
UniProt
Find proteins for A0A1Q9NLL0 (Candidatus Heimdallarchaeota archaeon LC_3) Explore A0A1Q9NLL0  Go to UniProtKB:  A0A1Q9NLL0

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
GTP (Subject of Investigation/LOI)	B [auth A]	GUANOSINE-5'-TRIPHOSPHATE C10 H16 N5 O14 P3 XKMLYUALXHKNFT-UUOKFMHZSA-N
MG (Subject of Investigation/LOI)	C [auth A]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free: 0.215 
• R-Value Work: 0.192 
• R-Value Observed: 0.193 
• Space Group: P 4₃ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 59.12	α = 90
b = 59.12	β = 90
c = 119.73	γ = 90

Software Package:

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

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-05-01 
Deposition Author(s): Menetrey, J., Jackson, C., Dacks, J., Elias, M., Vargova, R.

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Funding Organization	Location	Grant Number
Agence Nationale de la Recherche (ANR)	France	ANR-20-CE13-0007-02

Revision History  

• Version 1.0: 2024-05-01
  Type: Initial release