8CRA

Structure of the keratin-like domain of SEPALLATA3 and AGAMOUS from Arabidopsis thaliana

• PDB DOI: https://doi.org/10.2210/pdb8CRA/pdb

• Classification: PLANT PROTEIN
• Organism(s): Arabidopsis thaliana
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2023-03-08 Released: 2024-03-27 
• Deposition Author(s): Zubieta, C., Hugouvieux, V.
• Funding Organization(s): Agence Nationale de la Recherche (ANR)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.40 Å
• R-Value Free: 0.279 
• R-Value Work: 0.237 
• R-Value Observed: 0.239 

Literature

Structure of the keratin-like domain of SEPALLATA3 and AGAMOUS from Arabidopsis thaliana

Zubieta, C., Hugouvieux, V.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Hetero 4-mer - A2B2 

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

Biological Assembly Evidence: gel filtration

Biological Assembly 2  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Hetero 4-mer - A2B2 

Biological assembly 2 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 91.01 kDa 
• Atom Count: 6,163 
• Modelled Residue Count: 737 
• Deposited Residue Count: 776 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Floral homeotic protein AGAMOUS	A, B, C, D	96	Arabidopsis thaliana	Mutation(s): 0  Gene Names: AG, At4g18960, F13C5.130
UniProt
Find proteins for P17839 (Arabidopsis thaliana) Explore P17839  Go to UniProtKB:  P17839

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Developmental protein SEPALLATA 3	E, F, G, H	98	Arabidopsis thaliana	Mutation(s): 0  Gene Names: SEP3, AGL9, At1g24260, F3I6.19
UniProt
Find proteins for O22456 (Arabidopsis thaliana) Explore O22456  Go to UniProtKB:  O22456

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.40 Å
• R-Value Free: 0.279 
• R-Value Work: 0.237 
• R-Value Observed: 0.239 
• Space Group: C 2 2 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 101.335	α = 90
b = 138.372	β = 90
c = 180.229	γ = 90

Software Package:

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

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-03-27 
Deposition Author(s): Zubieta, C., Hugouvieux, V.

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

Revision History  

• Version 1.0: 2024-03-27
  Type: Initial release