4NFU

Structure of the central plant immunity signaling node EDS1 in complex with its interaction partner SAG101

• PDB DOI: https://doi.org/10.2210/pdb4NFU/pdb

• Classification: SIGNALING PROTEIN
• Organism(s): Arabidopsis thaliana
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2013-11-01 Released: 2013-12-11 
• Deposition Author(s): Wagner, S., Stuttmann, J., Rietz, S., Guerois, R., Niefind, K., Parker, J.E.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.21 Å
• R-Value Free: 0.196 
• R-Value Work: 0.176 
• R-Value Observed: 0.177 

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 2-mer - A1B1 

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

Macromolecule Content

• Total Structure Weight: 136.2 kDa 
• Atom Count: 9,638 
• Modelled Residue Count: 1,143 
• Deposited Residue Count: 1,176 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
EDS1	A	636	Arabidopsis thaliana	Mutation(s): 0  Gene Names: EDS1 EC: 3
UniProt
Find proteins for Q9XF23 (Arabidopsis thaliana) Explore Q9XF23  Go to UniProtKB:  Q9XF23

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Senescence-associated carboxylesterase 101	B	540	Arabidopsis thaliana	Mutation(s): 0  Gene Names: At5g14930, F2G14.50, SAG101 EC: 3.1.1.1
UniProt
Find proteins for Q4F883 (Arabidopsis thaliana) Explore Q4F883  Go to UniProtKB:  Q4F883

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
EPE	F [auth B]	4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID C8 H18 N2 O4 S JKMHFZQWWAIEOD-UHFFFAOYSA-N
BGC	C [auth A]	beta-D-glucopyranose C6 H12 O6 WQZGKKKJIJFFOK-VFUOTHLCSA-N
IPA	D [auth A], E [auth A], G [auth B]	ISOPROPYL ALCOHOL C3 H8 O KFZMGEQAYNKOFK-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.21 Å
• R-Value Free: 0.196 
• R-Value Work: 0.176 
• R-Value Observed: 0.177 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 112.586	α = 90
b = 113.643	β = 90
c = 125.386	γ = 90

Software Package:

Software Name	Purpose
SHARP	phasing
PHENIX	refinement
XDS	data reduction
Aimless	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2013-12-11 
Deposition Author(s): Wagner, S., Stuttmann, J., Rietz, S., Guerois, R., Niefind, K., Parker, J.E.

Revision History  

• Version 1.0: 2013-12-11
  Type: Initial release
  
• Version 1.1: 2014-02-05
  Changes: Database references
• Version 1.2: 2020-07-29
  Type: Remediation
  Reason: Carbohydrate remediation
  Changes: Data collection, Database references, Derived calculations, Structure summary
• Version 1.3: 2024-02-28
  Changes: Data collection, Database references, Structure summary