8P2O

Dimeric mutant S103R of the BTB domain of ZBTB8A from Xenopus laevis

• PDB DOI: https://doi.org/10.2210/pdb8P2O/pdb

• Classification: TRANSCRIPTION
• Organism(s): Xenopus laevis
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2023-05-16 Released: 2024-06-05 
• Deposition Author(s): Coste, F., Mance, L., Pukalo, Z., Suskiewicz, M.J.
• Funding Organization(s): Centre National de la Recherche Scientifique (CNRS)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.85 Å
• R-Value Free: 0.188 
• R-Value Work: 0.169 
• R-Value Observed: 0.170 

Starting Model: in silico

Literature

Dimeric mutant S103R of the BTB domain of ZBTB8A from Xenopus laevis

Coste, F., Mance, L., Pukalo, Z., Suskiewicz, M.J.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: homology

Macromolecule Content

• Total Structure Weight: 35.82 kDa 
• Atom Count: 2,143 
• Modelled Residue Count: 242 
• Deposited Residue Count: 312 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Zinc finger and BTB domain-containing protein 8A.1-A	A, B	156	Xenopus laevis	Mutation(s): 1  Gene Names: zbtb8a.1-a, zbtb8, zbtb8.1
UniProt
Find proteins for Q0IH98 (Xenopus laevis) Explore Q0IH98  Go to UniProtKB:  Q0IH98

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
EDO	C [auth A], D [auth A], E [auth A], F [auth A], G [auth A], H [auth A], I [auth B], J [auth B]	1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.85 Å
• R-Value Free: 0.188 
• R-Value Work: 0.169 
• R-Value Observed: 0.170 
• Space Group: P 6₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 87.918	α = 90
b = 87.918	β = 90
c = 97.795	γ = 120

Software Package:

Software Name	Purpose
MxCuBE	data collection
XDS	data reduction
Aimless	data scaling
PHASER	phasing
Coot	model building
PHENIX	refinement

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-06-05 
Deposition Author(s): Coste, F., Mance, L., Pukalo, Z., Suskiewicz, M.J.

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Funding Organization	Location	Grant Number
Centre National de la Recherche Scientifique (CNRS)	France	--

Revision History  

• Version 1.0: 2024-06-05
  Type: Initial release