Biological Assembly 1  

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

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

Macromolecule Content

• Total Structure Weight: 3.37 kDa 
• Atom Count: 230 
• Modelled Residue Count: 30 
• Deposited Residue Count: 30 
• Unique protein chains: 1

 6D3T

NMR solution structure of tamapin, mutant DP30

• PDB DOI: 10.2210/pdb6D3T/pdb
• BMRB: 30454

• Classification: TOXIN
• Organism(s): Mesobuthus tamulus
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2018-04-16 Released: 2019-07-17 
• Deposition Author(s): del Rio Portilla, F., Melchor Meneses, C.M., Titaux Delgado, G., Mayorga Flores, M.

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Experimental Data Snapshot

• Method: SOLUTION NMR
• Conformers Calculated: 200 
• Conformers Submitted: 20 
• Selection Criteria: structures with the lowest energy 

Literature

Novel Blocker of Onco SK3 Channels Derived from Scorpion Toxin Tamapin and Active against Migration of Cancer Cells

Mayorga-Flores, M., Chantome, A., Melchor Meneses, C.M., Domingo, I., Titaux Delgado, G., Galindo Murillo, R., Vandier, C., del Rio Portilla, F.

(2020) ACS Med Chem Lett 

• DOI: 10.1021/acsmedchemlett.0c00300

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Potassium channel toxin alpha-KTx 5.4	A	30	Mesobuthus tamulus	Mutation(s): 0
UniProt
Find proteins for P59869 (Hottentotta tamulus) Explore P59869  Go to UniProtKB:  P59869

Experimental Data & Validation

Experimental Data

• Method: SOLUTION NMR
• Conformers Calculated: 200 
• Conformers Submitted: 20 
• Selection Criteria: structures with the lowest energy 

Structure Validation

Entry History 

Deposition Data

• Released Date: 2019-07-17 
Deposition Author(s): del Rio Portilla, F., Melchor Meneses, C.M., Titaux Delgado, G., Mayorga Flores, M.

Revision History  

• Version 1.0: 2019-07-17
  Type: Initial release
  
• Version 1.1: 2020-07-29
  Changes: Database references