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ω-Conotoxin MVIIC_Molecular_structure_CAS_147794-23-8)
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ω-Conotoxin MVIIC

Catalog No. C4188 Name Sigma Aldrich
CAS Number 147794-23-8 Website http://www.sigmaaldrich.com
M. F. C106H178N40O32S7 Telephone 1-800-521-8956
M. W. 2749.25132 Fax
Purity ≥95% (HPLC) Email
Storage Chembase ID: 133933

SYNONYMS

IUPAC name
2-[(1R,4S,7S,10S,13S,16S,19S,22R,27R,30S,36S,39S,45R,48S,54S,57R,62R,65S,71S,77S,83S)-62-amino-7,30,65,71-tetrakis(4-aminobutyl)-4,36,39-tris(3-carbamimidamidopropyl)-27-carbamoyl-10-[(1R)-1-hydroxyethyl]-48,54-bis(hydroxymethyl)-16-[(4-hydroxyphenyl)methyl]-77-methyl-13-[2-(methylsulfanyl)ethyl]-2,5,8,11,14,17,20,29,32,35,38,41,44,47,50,53,56,63,66,69,72,75,78,84,91-pentacosaoxo-24,25,59,60,87,88-hexathia-3,6,9,12,15,18,21,28,31,34,37,40,43,46,49,52,55,64,67,70,73,76,79,85,90-pentacosaazatetracyclo[43.40.4.222,57.079,83]hennonacontan-19-yl]acetic acid
IUPAC Traditional name
[(1R,4S,7S,10S,13S,16S,19S,22R,27R,30S,36S,39S,45R,48S,54S,57R,62R,65S,71S,77S,83S)-62-amino-7,30,65,71-tetrakis(4-aminobutyl)-4,36,39-tris(3-carbamimidamidopropyl)-27-carbamoyl-10-[(1R)-1-hydroxyethyl]-48,54-bis(hydroxymethyl)-16-[(4-hydroxyphenyl)methyl]-77-methyl-13-[2-(methylsulfanyl)ethyl]-2,5,8,11,14,17,20,29,32,35,38,41,44,47,50,53,56,63,66,69,72,75,78,84,91-pentacosaoxo-24,25,59,60,87,88-hexathia-3,6,9,12,15,18,21,28,31,34,37,40,43,46,49,52,55,64,67,70,73,76,79,85,90-pentacosaazatetracyclo[43.40.4.222,57.079,83]hennonacontan-19-yl]acetic acid

DATABASE IDS

MDL Number MFCD00214640
CAS Number 147794-23-8

PROPERTIES

Compostion Peptide content, ~65%
Purity ≥95% (HPLC)
Personal Protective Equipment Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Storage Temperature -20°C
German water hazard class 3

DETAILS

Description (English)
Amino Acid Sequence
Cys-Lys-Gly-Lys-Gly-Ala-Pro-Cys-Arg-Lys-Thr-Met-Tyr-Asp-Cys-Cys-Ser-Gly-Ser-Cys-Gly-Arg-Arg-Gly-Lys-Cys-NH2
Legal Information
Sold under license from Cognetix for research purposes only; subject to US patent no. 5,591,821
Biochem/physiol Actions
Inhibits Ca2+ channels resistant to ω-Conotoxin GVIA; blocks hippocampal excitatory post-synaptic potential (EPSPs) suggesting an interaction with Q-type voltage-sensitive Ca2+ channels (VSCC); originally isolated from marine snail Conus geographus.

REFERENCES