urantide   

GtoPdb Ligand ID: 2167

Synonyms: [Pen5,DTrp7,Orn8]U-II (4-11) (human)
Comment: Synthetic analogue of human U-II
Peptide Sequence
DXFWXYCV
Asp-Pen-Phe-D-Trp-Orn-Tyr-Cys-Val
Chemical Modification
Cysteine residue at position 2 of the natural sequence, tryptophan at position 4, and lysine at position 5 are replaced by penicillamine, D-tryptopahn and ornithine respectively. There is a disulphide bridge between penicillamine and cysteine residues