setmelanotide   Click here for help

GtoPdb Ligand ID: 9272

Synonyms: BIM-22493 | Imcivree® | IRC-022493 | RM-493
Approved drug
setmelanotide is an approved drug (FDA (2020))
Comment: Setmelanotide is an agonist of melanocortin receptors, with approximately 20-fold selectivity for the melanocortin 4 receptor subtype [5]. Chemically it is an eight-amino-acid cyclic peptide, that is able to cross the blood-brain barrier when administered peripherally. Setmelanotide offers anti-obesity potential.

HELM annotation : PEPTIDE1{[ac].R.C.[dA].H.[dF].R.W.C.[am]}$PEPTIDE1,PEPTIDE1,3:R3-9:R3$$$
INN record documents the sequence as N2-acetyl-L-arginyl-L-cysteinyl-D-alanyl-L-histidyl-D-phenylalanyl-L-arginyl-L-tryptophyl-L-cysteinamide, cyclic (2-8)-disulfide.
Click here for help
2D Structure
Click here for help
Click here for structure editor
SMILES / InChI / InChIKey
Click here for help
Canonical SMILES NC(=NCCCC(C(=O)NC1CSSCC(NC(=O)C(NC(=O)C(NC(=O)C(NC(=O)C(NC(=O)C(NC1=O)C)Cc1[nH]cnc1)Cc1ccccc1)CCCN=C(N)N)Cc1c[nH]c2c1cccc2)C(=O)N)NC(=O)C)N
Isomeric SMILES NC(=NCCC[C@@H](C(=O)N[C@H]1CSSC[C@H](NC(=O)[C@@H](NC(=O)[C@@H](NC(=O)[C@H](NC(=O)[C@@H](NC(=O)[C@H](NC1=O)C)Cc1[nH]cnc1)Cc1ccccc1)CCCN=C(N)N)Cc1c[nH]c2c1cccc2)C(=O)N)NC(=O)C)N
InChI InChI=1S/C49H68N18O9S2/c1-26-41(70)63-37(20-30-22-55-25-59-30)46(75)64-35(18-28-10-4-3-5-11-28)44(73)62-34(15-9-17-57-49(53)54)43(72)65-36(19-29-21-58-32-13-7-6-12-31(29)32)45(74)66-38(40(50)69)23-77-78-24-39(47(76)60-26)67-42(71)33(61-27(2)68)14-8-16-56-48(51)52/h3-7,10-13,21-22,25-26,33-39,58H,8-9,14-20,23-24H2,1-2H3,(H2,50,69)(H,55,59)(H,60,76)(H,61,68)(H,62,73)(H,63,70)(H,64,75)(H,65,72)(H,66,74)(H,67,71)(H4,51,52,56)(H4,53,54,57)/t26-,33+,34+,35-,36+,37+,38+,39+/m1/s1
InChI Key HDHDTKMUACZDAA-PHNIDTBTSA-N
Peptide Sequence Click here for help
RCAHFRWC
Ac-Arg-Cys(1)-D-Ala-His-D-Phe-Arg-Trp-Cys(1)-NH2
Download 2D Structure Click here for help
Canonical SMILES Download
Isomeric SMILES Download
InChI standard identifier Download
InChI standard key Download

Molecular structure representations generated using Open Babel