6B9W

NMR solution structure of Defensin1 from Centruroides limpidus limpidus

• PDB DOI: https://doi.org/10.2210/pdb6B9W/pdb
• BMRB: 30351

• Classification: TOXIN
• Organism(s): Centruroides limpidus
• Expression System: Escherichia coli
• Mutation(s): No 
• Membrane Protein: Yes  OPM


• Deposited: 2017-10-11 Released: 2018-09-26 
• Deposition Author(s): Escobedo-Gonzalez, F.C., del Rio-Portilla, F., Franco-Bodek, D.
• Funding Organization(s): Direccion General de Asuntos del Personal Academico, UNAM

---

Experimental Data Snapshot

• Method: SOLUTION NMR
• Conformers Calculated: 500 
• Conformers Submitted: 20 
• Selection Criteria: structures with the lowest energy 

Literature

From good defence into mortal risk: NMR studyand conversion of a defensin into a neurotoxin

Escobedo-Gonzalez, F.C., del Rio-Portilla, F., Franco-Bodek, D., Rodriguez-de la Vega, R., Carrillo-Flores, E., Rodriguez-Solano, L.A., Flores-Solis, D., Garaza-Garcia, A., Titaux-Delgado, G.A., Lopez-Vera, E., Cano-Sanchez, P.

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: 3.97 kDa 
• Atom Count: 275 
• Modelled Residue Count: 34 
• Deposited Residue Count: 34 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Defensin-1	A	34	Centruroides limpidus	Mutation(s): 0  Membrane Entity: Yes
UniProt
Find proteins for Q6GU94 (Centruroides limpidus) Explore Q6GU94  Go to UniProtKB:  Q6GU94

Experimental Data & Validation

Experimental Data

• Method: SOLUTION NMR
• Conformers Calculated: 500 
• Conformers Submitted: 20 
• Selection Criteria: structures with the lowest energy 

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2018-09-26 
Deposition Author(s): Escobedo-Gonzalez, F.C., del Rio-Portilla, F., Franco-Bodek, D.

---

Funding Organization	Location	Grant Number
Direccion General de Asuntos del Personal Academico, UNAM	Mexico	IN207516

Revision History  

• Version 1.0: 2018-09-26
  Type: Initial release
  
• Version 1.1: 2023-06-14
  Changes: Data collection, Database references, Other
• Version 1.2: 2024-11-06
  Changes: Data collection, Database references, Structure summary