Peptide Information

General Information of This Peptide
Peptide ID
BTDP008169
Peptide Name
Short neurotoxin 2
Symonym
Alpha-neurotoxin 2
Species
Pseudonaja textilis (Eastern brown snake)
Uniprot Name
3S32_PSETE
Alphafold ID
Q9W7K1
3D Structure
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2D Sequence
3D Structure
Source
Alphafold db: Q9W7K1
Sequence
MKTLLLTLVMVTIMCLDLGYTLTCYKGYHDTVVCKPHETICYRYLIPATHGNAIPARGCG
TSCPGGNHPVCCSTDLCNK
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Sequence Length
79
Mass (Da)
8596
Signal Sequence
MKTLLLTLVMVTIMCLDLGYT
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Sequence Removed Signal Peptide
LTCYKGYHDTVVCKPHETICYRYLIPATHGNAIPARGCGTSCPGGNHPVCCSTDLCNK
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Disulfide Bond
24-41;34-59;63-71;72-77
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Kingdom: Metazoa
Phylum: Chordata
Class: Lepidosauria
Order: Squamata
Family: Elapidae
Genus: Pseudonaja
Species: Pseudonaja textilis
Full List of Activity Data of This Peptide Toxin
                        Target Name Activity Data Type Activity Data Concentration Note Reference
 Target Info    nAChR IC50
0.3 μM
 .
Compete with the binding of alpha-bungarotoxin on muscle AChR (from Torpedo)
 [1], [2], [3]
References
Ref 1 Postsynaptic short-chain neurotoxins from Pseudonaja textilis. cDNA cloning, expression and protein characterization. Eur J Biochem. 1999 Nov;265(3):982-9. doi: 10.1046/j.1432-1327.1999.00800.x.
Ref 2 Molecular cloning, characterization and evolution of the gene encoding a new group of short-chain alpha-neurotoxins in an Australian elapid, Pseudonaja textilis. FEBS Lett. 2000 May 19;473(3):303-10. doi: 10.1016/s0014-5793(00)01549-0.
Ref 3 Molecular diversity in venom from the Australian Brown snake, Pseudonaja textilis. Mol Cell Proteomics. 2006 Feb;5(2):379-89. doi: 10.1074/mcp.M500270-MCP200. Epub 2005 Nov 10.
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