α-conotoxin MI   

GtoPdb Ligand ID: 3999

Comment: From the venom glands of Conus magus (Magician's cone snail)
Peptide Sequence
GRCCHPACGKNYSC
Gly-Arg-Cys-Cys-His-Pro-Ala-Cys-Gly-Lys-Asn-Tyr-Ser-Cys-NH2
Post-translational Modification
Amidation of C-terminal cysteine residue; disulphide bond formation between cysteine residues at positions 3 and 8, and 4 and 14