Metabolic & GLP-1 peptides
Incretins and metabolic peptides — GLP-1, semaglutide, tirzepatide, and related science.
In this cluster
41 peptide profilesGLP-1
31 aaGLP-1 (glucagon-like peptide-1) is an incretin hormone that stimulates insulin secretion and influences appetite. Engineered analogs dominat…
Semaglutide
31 aaSemaglutide is a modified GLP-1 receptor agonist peptide designed for extended half-life. It is an approved prescription medicine in many ju…
MOTS-c
16 aaMOTS-c is a 16-amino-acid mitochondrial-derived peptide studied in metabolic stress and exercise-related experimental models.
Exendin-4
39 aaExendin-4 is a 39-residue peptide from Gila monster venom that activates the GLP-1 receptor and inspired the drug exenatide.
Tirzepatide
39 aaTirzepatide is an engineered dual glucose-dependent insulinotropic polypeptide (GIP) and GLP-1 receptor agonist peptide. It is an approved p…
Retatrutide
39 aaRetatrutide is an investigational triple agonist peptide targeting GLP-1, GIP, and glucagon receptors. It is widely discussed in metabolic r…
AOD-9604
16 aaAOD-9604 is a synthetic peptide related to the C-terminal region of human growth hormone, studied in metabolic and lipolysis-related researc…
Cagrilintide
37 aaCagrilintide is a long-acting amylin analog peptide investigated for metabolic disease, often discussed alongside GLP-1 and dual/triple agon…
Survodutide
Survodutide (BI 456906) is an investigational dual GLP-1 and glucagon receptor agonist studied in metabolic and liver research. Unlike many …
Mazdutide
Mazdutide (IBI362, LY3305677) is a dual GLP-1 and glucagon receptor agonist derived from oxyntomodulin. It has been studied in metabolic res…
Adipotide
Adipotide (Prohibitin-TP01) is an experimental chimeric peptidomimetic that pairs a homing sequence targeting adipose-tissue blood vessels w…
Liraglutide
31 aaLiraglutide is a modified glucagon-like peptide-1 (GLP-1) analog carrying a fatty-acid chain that extends its circulation time. It is a pres…
Dulaglutide
Dulaglutide is a GLP-1 receptor agonist in which two modified GLP-1 peptide chains are fused to a human immunoglobulin (IgG4) Fc fragment. T…
Setmelanotide
8 aaSetmelanotide is a synthetic cyclic octapeptide that selectively activates the melanocortin-4 receptor (MC4R), a signaling hub in the brain'…
Pramlintide
37 aaPramlintide is a synthetic analog of the pancreatic hormone amylin, designed with proline substitutions so it stays soluble rather than aggr…
Amylin
37 aaAmylin, or islet amyloid polypeptide (IAPP), is a 37-residue peptide hormone co-secreted with insulin from pancreatic beta cells. It is stud…
Glucagon
29 aaGlucagon is a 29-amino-acid peptide hormone from pancreatic alpha cells that raises blood glucose, opposing insulin. It is the archetypal co…
Oxyntomodulin
37 aaOxyntomodulin is a 37-amino-acid gut hormone released from intestinal L-cells after eating. Because it activates both the GLP-1 and glucagon…
GIP
42 aaGIP (glucose-dependent insulinotropic polypeptide) is a 42-amino-acid incretin hormone released from intestinal K-cells after meals, where i…
Secretin
27 aaSecretin is a 27-amino-acid hormone released from duodenal S-cells in response to stomach acid entering the small intestine. Discovered by B…
Motilin
22 aaMotilin is a 22-amino-acid gut hormone secreted by endocrine cells of the small intestine. It coordinates the migrating motor complex, the w…
Peptide YY
36 aaPeptide YY (PYY) is a 36-amino-acid gut hormone released from intestinal L-cells after eating, where it contributes to satiety and slows gas…
Obestatin
23 aaObestatin is a 23-amino-acid peptide cleaved from the same preproghrelin precursor that produces ghrelin. It was originally proposed to oppo…
Nesfatin-1
82 aaNesfatin-1 is a peptide cleaved from the precursor protein nucleobindin-2 (NUCB2), produced in the hypothalamus and in peripheral tissues. I…
Cholecystokinin
Cholecystokinin (CCK) is a peptide hormone and neurotransmitter released from intestinal I-cells and also produced widely in the brain. It t…
Gastrin
Gastrin is a peptide hormone released by G-cells of the gastric antrum that stimulates acid secretion from the stomach's parietal cells. Cir…
Lixisenatide
44 aaLixisenatide is a synthetic GLP-1 receptor agonist built on the exendin-4 scaffold rather than on human GLP-1. Marketed as Lyxumia and Adlyx…
Albiglutide
Albiglutide is a GLP-1 receptor agonist created by genetically fusing two modified GLP-1 sequences to human serum albumin, giving it a long …
Efpeglenatide
Efpeglenatide is a long-acting GLP-1 receptor agonist built from an exendin-based peptide conjugated to an antibody Fc fragment for extended…
Teduglutide
33 aaTeduglutide is a synthetic 33-amino-acid analog of glucagon-like peptide-2 (GLP-2). A single alanine-to-glycine substitution extends its hal…
Linaclotide
14 aaLinaclotide is a synthetic 14-amino-acid peptide that activates guanylate cyclase-C on the intestinal lining, raising cyclic GMP and driving…
Plecanatide
16 aaPlecanatide is a synthetic 16-amino-acid analog of the human peptide uroguanylin that activates intestinal guanylate cyclase-C. Increased cy…
Apelin
Apelin is an endogenous peptide hormone processed from a 77-amino-acid precursor into active fragments such as apelin-13 and apelin-36. It i…
Adropin
76 aaAdropin is a secreted peptide encoded by the energy homeostasis-associated gene (ENHO) and first described in 2008. Its 76-residue sequence …
Spexin
14 aaSpexin (neuropeptide Q) is a 14-amino-acid endogenous peptide discovered by bioinformatic analysis in 2007. It signals through galanin recep…
Glucagon-like peptide-2
33 aaGlucagon-like peptide-2 (GLP-2) is a 33-amino-acid gut hormone produced from proglucagon in intestinal L cells and co-released with GLP-1. A…
Uroguanylin
16 aaUroguanylin is a 16-amino-acid peptide secreted by enterochromaffin cells of the duodenum and encoded by GUCA2B. As an endogenous guanylate …
Cotadutide
30 aaCotadutide (MEDI0382) is a synthetic peptide engineered as a balanced dual agonist of the GLP-1 and glucagon receptors. It is an investigati…
Pemvidutide
Pemvidutide (ALT-801) is an investigational dual GLP-1/glucagon receptor agonist developed by Altimmune and studied in clinical trials for o…
Efinopegdutide
Efinopegdutide (MK-6024) is an investigational dual GLP-1/glucagon receptor co-agonist studied by Merck, more recently focused on non-alcoho…
Beinaglutide
30 aaBeinaglutide is a recombinant human GLP-1(7-36) that shares 100% sequence identity with native human GLP-1. Approved in China for type 2 dia…

