8QEW

Eosinophil Derived Neurotoxin/RNase 2 in complex with Tartrate

• PDB DOI: https://doi.org/10.2210/pdb8QEW/pdb

• Classification: IMMUNE SYSTEM
• Organism(s): Escherichia coli 'BL21-Gold(DE3)pLysS AG
• Expression System: Cloning vector pET-T7p(-14G)-SpacerA-GFP-LVA
• Mutation(s): No 


• Deposited: 2023-09-01 Released: 2024-09-11 
• Deposition Author(s): Li, J., Kang, X., Prats-Ejarque, G., Boix, E.
• Funding Organization(s): Agencia Estatal de Investigacion (AEI)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.20 Å
• R-Value Free: 
  0.193 (Depositor), 0.191 (DCC) 
• R-Value Work: 
  0.174 (Depositor), 0.173 (DCC) 
• R-Value Observed: 
  0.175 (Depositor) 

Starting Model: experimental

Literature

Eosinophil Derived Neurotoxin/RNase 2 in complex with Tartrate

Li, J., Kang, X., Prats-Ejarque, G., Boix, E.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 16.06 kDa 
• Atom Count: 1,299 
• Modelled Residue Count: 135 
• Deposited Residue Count: 135 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Non-secretory ribonuclease	A	135	Escherichia coli 'BL21-Gold(DE3)pLysS AG	Mutation(s): 0  Gene Names: RNASE2, EDN, RNS2 EC: 4.6.1.18
UniProt & NIH Common Fund Data Resources
Find proteins for P10153 (Homo sapiens) Explore P10153  Go to UniProtKB:  P10153
PHAROS:  P10153 GTEx:  ENSG00000169385

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
TLA (Subject of Investigation/LOI)	B [auth A], C [auth A], D [auth A]	L(+)-TARTARIC ACID C4 H6 O6 FEWJPZIEWOKRBE-JCYAYHJZSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.20 Å
• R-Value Free:  0.193 (Depositor), 0.191 (DCC) 
• R-Value Work:  0.174 (Depositor), 0.173 (DCC) 
• R-Value Observed: 0.175 (Depositor) 

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 41.793	α = 90
b = 52.677	β = 90
c = 56.421	γ = 90

Software Package:

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

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-09-11 
Deposition Author(s): Li, J., Kang, X., Prats-Ejarque, G., Boix, E.

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Funding Organization	Location	Grant Number
Agencia Estatal de Investigacion (AEI)	Spain	PID2019-106123GB-I00

Revision History  

• Version 1.0: 2024-09-11
  Type: Initial release
  
• Version 1.1: 2024-10-16
  Changes: Structure summary