7ZJ1 | pdb_00007zj1

Crystal structure of ADAR1-dsRBD3 dimer

• PDB DOI: https://doi.org/10.2210/pdb7ZJ1/pdb

• Classification: RNA BINDING PROTEIN
• Organism(s): Homo sapiens
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2022-04-08 Released: 2023-10-25 
• Deposition Author(s): Mboukou, A., Barraud, P.
• Funding Organization(s): Agence Nationale de la Recherche (ANR)

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.65 Å
• R-Value Free: 
  0.225 (Depositor), 0.220 (DCC) 
• R-Value Work: 
  0.187 (Depositor), 0.190 (DCC) 
• R-Value Observed: 
  0.189 (Depositor) 

Literature

Dimerization of ADAR1 modulates site-specificity of RNA editing

Mboukou, A., Rajendra, V., Messmer, S., Mandl, T.C., Catala, M., Tisne, C., Jantsch, M.F., Barraud, P.

(2024) Nat Commun 15: 10051

• DOI: https://doi.org/10.1038/s41467-024-53777-2

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: SAXS

Macromolecule Content 

• Total Structure Weight: 18.5 kDa 
• Atom Count: 1,364 
• Modeled Residue Count: 166 
• Deposited Residue Count: 172 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Double-stranded RNA-specific adenosine deaminase	A, B	86	Homo sapiens	Mutation(s): 0  Gene Names: ADAR, ADAR1, DSRAD, G1P1, IFI4 EC: 3.5.4.37
UniProt & NIH Common Fund Data Resources
Find proteins for P55265 (Homo sapiens) Explore P55265  Go to UniProtKB:  P55265
PHAROS:  P55265 GTEx:  ENSG00000160710

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.65 Å
• R-Value Free:  0.225 (Depositor), 0.220 (DCC) 
• R-Value Work:  0.187 (Depositor), 0.190 (DCC) 
• R-Value Observed: 0.189 (Depositor) 

Space Group: P 3₁ 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 44.235	α = 90
b = 44.235	β = 90
c = 131.803	γ = 120

Software Package:

Software Name	Purpose
PHENIX	refinement
XDS	data reduction
Aimless	data scaling
PHASER	phasing
ARP/wARP	model building
PDB_EXTRACT	data extraction

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2023-10-25 
Deposition Author(s): Mboukou, A., Barraud, P.

---

Funding Organization	Location	Grant Number
Agence Nationale de la Recherche (ANR)	France	ANR-16-CE91-0003

Revision History  

• Version 1.0: 2023-10-25
  Type: Initial release
  
• Version 1.1: 2023-12-13
  Changes: Database references
• Version 1.2: 2023-12-20
  Changes: Database references, Structure summary
• Version 1.3: 2024-11-27
  Changes: Database references, Structure summary