μ-conotoxin GIIIA   Click here for help

GtoPdb Ligand ID: 2630

Synonyms: Geographutoxin I | GTx-I | Myotoxin I
Comment: From Conus geographus (Geography cone)
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Peptide Sequence Click here for help
RDCCTPPKKCKDRQCKPQRCCA
Arg-Asp-Cys-Cys-Thr-Pro-Pro-Lys-Lys-Cys-Lys-Asp-Arg-Gln-Cys-Lys-Pro-Gln-Arg-Cys-Cys-Ala-NH2
Post-translational Modification
Proline residues at positions 6 and 7 are partially hydroxylated; proline residue at position 17 undergoes full hydroxylation; C-terminal alanine residue undergoes amidation; disulphide bond formation between cysteine residues at positions 3 and 15, 4 and 20, and 10 and 21.