6OTB

NMR structure of alpha conotoxin SII

• PDB DOI: https://doi.org/10.2210/pdb6OTB/pdb

• Classification: TOXIN
• Organism(s): Conus striatus
• Mutation(s): No 
• Membrane Protein: Yes  OPM


• Deposited: 2019-05-02 Released: 2020-05-06 
• Deposition Author(s): Chin, Y.K.-Y., Wilhelm, P., Alewood, P.F.

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Experimental Data Snapshot

• Method: SOLUTION NMR
• Conformers Calculated: 30 
• Conformers Submitted: 20 
• Selection Criteria: target function 

Literature

Structural and Pharmacological Characterization of alpha-Conotoxin SII: The sole member of framework II

Wilhelm, P., Chin, Y.K.-Y., Luna-Ramirez, K., Tae, H.-S., King, G.F., Adams, D.J., Alewood, P.F.

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: 1.8 kDa 
• Atom Count: 118 
• Modelled Residue Count: 19 
• Deposited Residue Count: 19 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Alpha-conotoxin S2	A	19	Conus striatus	Mutation(s): 0  Membrane Entity: Yes
UniProt
Find proteins for P28879 (Conus striatus) Explore P28879  Go to UniProtKB:  P28879

Experimental Data & Validation

Experimental Data

• Method: SOLUTION NMR
• Conformers Calculated: 30 
• Conformers Submitted: 20 
• Selection Criteria: target function 

Structure Validation

Entry History 

Deposition Data

• Released Date: 2020-05-06 
Deposition Author(s): Chin, Y.K.-Y., Wilhelm, P., Alewood, P.F.

Revision History  

• Version 1.0: 2020-05-06
  Type: Initial release
  
• Version 1.1: 2023-06-14
  Changes: Database references, Other