Stichodactyla helianthus Neurotoxin (ShK) trifluoroacetate salt

Modify Date: 2024-01-08 16:06:04

Stichodactyla helianthus Neurotoxin (ShK) trifluoroacetate salt Structure
Stichodactyla helianthus Neurotoxin (ShK) trifluoroacetate salt structure
Common Name Stichodactyla helianthus Neurotoxin (ShK) trifluoroacetate salt
CAS Number 172450-46-3 Molecular Weight N/A
Density N/A Boiling Point N/A
Molecular Formula C169H274N54O48S7 Melting Point N/A
MSDS N/A Flash Point N/A

 Use of Stichodactyla helianthus Neurotoxin (ShK) trifluoroacetate salt


ShK toxin blocks voltage-dependent potassium channel (Kv1.3 channel). ShK toxin can be isolated from the whole body extract of the Caribbean sea anemone (Stichodactylu helianthus). ShK toxin competes with dendrotoxin I and α-dendrotoxin for binding to synaptosomal membranes of rat brain, facilitates acetylcholine release. ShK toxin suppresses K+ currents in cultured rat dorsal root ganglion neurons. ShK toxin also inhibits T lymphocyte proliferation[1][2].

 Names

Name SHK
Synonym More Synonyms

  Biological Activity

Description ShK toxin blocks voltage-dependent potassium channel (Kv1.3 channel). ShK toxin can be isolated from the whole body extract of the Caribbean sea anemone (Stichodactylu helianthus). ShK toxin competes with dendrotoxin I and α-dendrotoxin for binding to synaptosomal membranes of rat brain, facilitates acetylcholine release. ShK toxin suppresses K+ currents in cultured rat dorsal root ganglion neurons. ShK toxin also inhibits T lymphocyte proliferation[1][2].
Related Catalog
Target

Kv1.3 Channel[2]

References

[1]. Castañeda O, et al. Characterization of a potassium channel toxin from the Caribbean Sea anemone Stichodactyla helianthus. Toxicon. 1995 May;33(5):603-13.  

[2]. Beeton C, et al. The D-diastereomer of ShK toxin selectively blocks voltage-gated K+ channels and inhibits T lymphocyte proliferation. J Biol Chem. 2008 Jan 11;283(2):988-97.  

 Chemical & Physical Properties

Molecular Formula C169H274N54O48S7
Storage condition -15°C

 Synonyms

STICHODACTYLA HELIANTHUS NEUROTOXIN (SHK)
The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.