7F8F | pdb_00007f8f

Roadblock from Odinarchaeota LCB_4

• PDB DOI: https://doi.org/10.2210/pdb7F8F/pdb

• Classification: UNKNOWN FUNCTION
• Organism(s): Candidatus Odinarchaeum yellowstonii
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2021-07-02 Released: 2022-07-13 
• Deposition Author(s): Robinson, R.C., Akil, C.
• Funding Organization(s): Japan Science and Technology, Japan Society for the Promotion of Science (JSPS), Other private

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.83 Å
• R-Value Free: 
  0.216 (Depositor), 0.218 (DCC) 
• R-Value Work: 
  0.193 (Depositor), 0.195 (DCC) 

Starting Model: experimental

Literature

The eukaryotic-like characteristics of small GTPase, roadblock and TRAPPC3 proteins from Asgard archaea

Tran, L.T., Akil, C., Senju, Y., Robinson, R.C.

(2024) Commun Biol 7: 273

• DOI: https://doi.org/10.1038/s42003-024-05888-1

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 1 assigned by authors and generated by PISA (software)

Biological Assembly Evidence: homology

Macromolecule Content 

• Total Structure Weight: 10.44 kDa 
• Atom Count: 684 
• Modeled Residue Count: 80 
• Deposited Residue Count: 94 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Robl_LC7 domain-containing protein	A	94	Candidatus Odinarchaeum yellowstonii	Mutation(s): 0  Gene Names: OdinLCB4_13320

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.83 Å
• R-Value Free:  0.216 (Depositor), 0.218 (DCC) 
• R-Value Work:  0.193 (Depositor), 0.195 (DCC) 

Space Group: I 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 52.072	α = 90
b = 59.245	β = 90
c = 59.89	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
HKL-2000	data reduction
HKL-2000	data scaling
ACORN	phasing

Structure Validation

Entry History 

& Funding Information

Deposition Data

• Released Date: 2022-07-13 
Deposition Author(s): Robinson, R.C., Akil, C.

---

Funding Organization	Location	Grant Number
Japan Science and Technology	Japan	JPMJCR19S5
Japan Society for the Promotion of Science (JSPS)	Japan	JP20H00476
Other private	United States	Moore and Simons foundations GBMF9743

Revision History  

• Version 1.0: 2022-07-13
  Type: Initial release
  
• Version 1.1: 2023-11-29
  Changes: Data collection, Refinement description
• Version 1.2: 2025-01-29
  Changes: Database references, Structure summary