a polypeptide

Pancreatic Polypeptide (human) acetate is a C-terminally amidated 36 amino acid peptide, which acts as a neuropeptide Y (NPY) Y4 Y5 receptor agonist.

Pancreatic Polypeptide, rat acetate is an agonist of NPY receptor, with high affinity at NPYR4.

[cPP1-7,NPY19-23,Ala31,Aib32,Gln34]-hPancreatic Polypeptide is a potent and selective neuropeptide Y Y5 receptor agonist, exhibiting a binding affinity with an IC50 of 0.24 nM for the hY5 receptor, and significantly stimulates food intake [1].

Pancreatic polypeptide, a peptide produced by the pancreas's endocrine PP cells, modulates pancreatic secretory functions and influences hepatic glycogen levels and gastrointestinal secretion [1].

Gastric Inhibitory Polypeptide (1-30), porcine, deficient in the 12 C-terminal amino acids of the natural gastric inhibitory polypeptide (GIP), demonstrates biological activity by enhancing the release of insulin and somatostatin [1].

Gastric Inhibitory Polypeptide (6-30) amide (human) is an incretin hormone used in diabetes research [1].

Antifreeze Polypeptide 6 (winter flounder) is one of the winter flounder's antifreeze polypeptides, which depresses the freezing point of plasma by inhibiting the expansion of ice nuclei [1].

Pancreatic Polypeptide, rat, is an agonist of the NPY receptor with high affinity at NPYR4. Pancreatic Polypeptide (PP) is a 36-amino acid, C-terminally amidated peptide and a member of the PP-fold peptide family. It is produced and secreted by the PP cells of the islets of Langerhans.

Potent, selective peptide agonist for the neuropeptide Y Y5 receptor (IC50 values for inhibition of NPY binding to human Y5, Y1, Y2 and Y4 receptors are 0.24, 530, > 500, and 51 nM respectively, Ki at Y5 = 0.1 - 0.15 nM). Stimulates food intake in vivo.

Agonist at Y4 neuropeptide Y receptors.

This GIP fragment has potent insulinotropic activity in the isolated, perfused rat pancreas but greatly reduced somatostatinotropic activity in the isolated perfused rat stomach. The site responsible for insulinotropic activity apparently lies between residues 19 and 30 of GIP.

Endogenous high affinity agonist for human NPY Y4 receptor (Ki = 0.056 nM). Believed to play an important role in the function of the gastrointestinal tract.

Colistin sulfate (Colistin sulfate (1066-17-7 free base)) is a cyclic polypeptide antibiotic from Bacillus colistinus, composed of Polymyxins E1 and E2.

Succinic anhydride is a cyclic anhydride. Succinic anhydride acts as a nonclaevable ADC linker. Succinic anhydride can react with compound 4 to link the prodrug to an amine or hydroxy 1 group of a targeting polypeptide.

Cyclosporin A is a naturally occurring cyclic polypeptide that is the active metabolite of a fungus. Cyclosporin A is an immunosuppressant that binds to procyclins and inhibits calcineurin (IC50=7 nM).

Biotin-TAT (47-57) acetate is a biotin-labeled TAT polypeptide and a transactivator of transcription. Biotin-TAT (47-57) acetate is one of the most widely used peptides in protein transduction domains.

AUNP-12 acetate is a polypeptide inhibitor of PD-1 that is equivalent to PD-1 and PD-2 in inhibiting lymphocyte proliferation and effector fuction, in addition to immune activation and antitumor activity.

Secretoneurin, rat acetate is a 33-amino acid polypeptide generated by proteolytic processing of secretogranin II (SgII). Secretoneurin, rat acetate induces dopamine release in the rat striatum in vivo and in vitro, and it exerts a very strong chemotactic effect on monocytes and eosinophils but not on granulocytes.

5-Tamra-DRVYIHP is a polypeptide containing rhodamine derivatives labeled with oligonucleotides.

PUMA BH3 acetate (PUMA BH3 Free base) is a p53 positive regulator of apoptosis (PUMA) BH3 domain polypeptide that acts as a direct activator of Bak with a Kd of 26 nM.

Bulevirtide (Myrcludex B) acetate is a virion entry inhibitor which blocks the virion's hepatocyte pathway of entry, the hepatic sodium/taurocholate cotransporting polypeptide (NTCP) receptor. Bulevirtide (Myrcludex B) acetate can be used in HBV and HDV infection studies.

BAD (103-127) (human) acetate is a 25-mer Bad polypeptide from the BAD BH3 domain that antagonizes the effects of Bcl-xl.

Neuromedin N acetate(92169-45-4 free base) is a neuropeptide derived from the same precursor polypeptide as neurotensin, and with similar but subtly distinct expression and effects.Neuromedin N is a potent modulator of dopamine D2 receptor agonist binding in rat neostriatal membranes.

PEN(mouse) acetate (proSAAS(221-242) Acetate) (1236955-25-1 Free base) is a polypeptide derivative.

Cyclo(-RGDfC)acetate is an integrin avb3-affine polypeptide, a circular RGDfc sequence.

Cyclo(-RGDyC)acetate is an integrin avb3-affine polypeptide, a circular RGDyc sequence. 

PACAP 1-38 acetate is a pituitary adenylate cyclase activating polypeptide (PACAP) analogue. PACAP 1-38 acetate binds to PACAP type I receptor(IC50 = 4 nM) and PACAP type II VIP2 receptor(IC50 = 1 nM) but not to PACAP type II, VIP1 receptor.

Fibrinopeptide A, human acetate (Human fibrinopeptide A acetate) is a 16-residue short polypeptide cleaved from fibrinogen by thrombin. Fibrinopeptide A (FPA) is produced from the N-terminal Aα region of fibrinogen protein, on cleavage by thrombin.

Retatrutide sodium salt is a potent triple agonist peptide for glucagon receptor (GCGR), glucose-dependent proinsulinotropic polypeptide receptor (GIPR), and glucagon-like peptide-1 receptor (GLP-1R) Retatrutide sodium salt is used in the study of type 2 diabetes and obesity.

HEX3 acetate is a fragment of the adenoviral hexon. Hexon is the major capsid protein of adenovirion and is comprised of three identical polypeptide chains.

Proinsulin C-peptide human acetate (Proinsulin C-peptide human acetate (33017-11-7 Free base)) is a polypeptide of 31 amino acid residues that links the A and B chains of proinsulin to ensure proper folding, has biological activity and regulates cellular functions.

Prepro VIP (111-122), human acetate is a prepro-vasoactive intestinal polypeptide (VIP)–derived peptide, corresponding to residues 111-122.

GPLGIAGQ acetate is a MMP2-cleavable polypeptide. GPLGIAGQ acetate can be used as a stimulus-sensitive linker in both liposomal and micellar nanocarriers to synthesis unique MMP2-targeted photosensitizer in photodynamic therapy.

CEF4 acetate (CEF4 acetate (199727-68-9 free base)) is a polypeptide corresponding to amino acid sequence 342-351 of the influenza A virus nucleocapsid protein.

Human growth hormone-releasing factor acetate is a hypothalamic polypeptide and stimulates GH production and release by binding to the GHRH Receptor (GHRHR) on cells in the anterior pituitary[1].

Exendin-3 4 (64-86) is a polypeptide composed of a specific amino acid sequence within the exendin-3 or exendin-4 peptide chains.

GIP (3-42), human acetate is an antagonist of a glucose-dependent insulinotropic polypeptide (GIP) receptor and regulates insulin secretion and GIP metabolism in vivo.

Cecropin A is a naturally occurring, linear, cationic, 37-residue antimicrobial peptide.

Fmoc-Gly-Thr(psi(Me,Me)pro)-OH is a polypeptide composed of glycine and threonine containing a (psi(Me,Me)pro) modification.

C-Peptide 2, rat acetate is a proinsulin component of inhibiting glucose-induced insulin secretion, consisting of acetate and a polypeptide composed of 31 amino acid residues [1] [2].

Nociceptin (Orphanin FQ) is a 17-amino-acid polypeptide that is structurally related to the opioid peptide dynorphin A.

Hypocretin (70-98), human, is a polypeptide that binds to the orexin receptor OX1R and facilitates apoptosis [1].

Amyloid β-Protein (36-42), the 36-42 fragment of β-Amyloid, consists of a polypeptide chain of 36-43 amino acids and is a primary constituent of amyloid plaques in Alzheimer's disease (AD) patients' brains. β-Amyloid oligomers (Aβos) critically contribute to AD progression by causing neuronal harm and cognitive decline [1].

Amylin (8-37) (human) (hIAPP (8-37)) is the 8-37 fragment of human islet amyloid polypeptide (IAPP) and exhibits a duplex folding with a hairpin structure [1].

Beinaglutide, a recombinant human GLP-1 (rhGLP-1) polypeptide, exhibits nearly complete homology with human GLP-1 (7–36). It demonstrates dose-dependent effects in improving glycemic control, reducing food intake, delaying gastric emptying, and promoting weight loss. This compound shows promise for research into overweight/obesity and nonalcoholic steatohepatitis (NASH) [1] [2].

Palicourein, a 37-amino-acid cyclic polypeptide, inhibits the in vitro cytopathic effects of HIV-1RF infection in CEM-SS cells with an EC50 value of 0.1 μM and an IC50 value of 1.5 μM [1].

The amyloid β-protein is a 39- to 43-amino acid polypeptide that is the primary constituent of senile plaques and cerebrovascular deposits in Alzheimer's disease and Down's syndrome. Additionally it acts as an inhibitor of the ubiquitin-dependent protein degradation in vitro.

Pramlintide TFA, a polypeptide analogue of human amylin and an antidiabetic agent, exhibits antineoplastic properties in colorectal cancer [1].

Amyloid (1-42), rat is a polypeptide composed of 42 amino acids. It is toxic to hippocampal slices and can be used in the study of alzheimer's disease.

Amylin (IAPP), feline TFA, a 37-amino acid polypeptide derived from felines, is a principal secretion product of the pancreatic islets' β-cells. This regulatory peptide notably inhibits the secretion of insulin and glucagon [1].