Peptides

Urocortin III (human) is a corticotropin-releasing factor (CRF)-related peptide. Urocortin III (human) preferentially binds and activates CRF-R2 and has a discrete central nervous system and peripheral distribution. Urocortin III (human) selectively binds to type 2 CRF receptors with Ki values of 13.5, 21.7, and >100 nM for mCRF2β, rCRF2α, and hCRF1, respectively. Urocortin III (human) mediates somatostatin-dependent negative feedback control of Insulin (human) secretion.

Phospholipase A2 (PLA2) catalyzes the hydrolysis of the sn-2 position of membrane glycerophospholipids to liberate arachidonic acid (AA). Phospholipase A2 is a member of the class of heat-stable, calcium-dependent enzymes, is often used in biochemical studies.

[Hyp3]-Bradykinin, naturally occurring peptide hormone, is a bradykinin receptor agonist. [Hyp3]-Bradykinin interacts with B2-bradykinin receptors and stimulates inositol phosphate production in cultured human fibroblasts.

Amphomycin is a lipopeptide antibiotic that inhibits peptidoglycan synthesis and blocks cell wall development. Amphomycin exhibits potent antibacterial activities against methicillin-resistant S. aureus (MRSA), vancomycin-resistant enterococci (VRE), penicillin-gentamicin-erythromycin-resistant S. pneumonia, and linezolid-quinupristin-dalfopristin-resistant enterococci.

Astin A is an antitumor cyclic pentapeptide. Astin A can be isolated from Aster tataricus.

TCTDSTNCYKAT is an engineered-variant peptide of antifreeze protein (AFP).

α-Helical Corticotropin Releasing Factor (9-41) is a corticotropin releasing factor (CRF) antagonist. α-Helical Corticotropin Releasing Factor (9-41) decreases plasma growth hormone (GH) values in vivo.

Des-Arg9-[Leu8]-Bradykinin acetate is potent bradykinin receptor 1 (B1R) antagonist. Des-Arg9-[Leu8]-Bradykinin acetate can be used for renal fibrosis research.

Cyclo(Ala-Arg-Gly-Asp-Mamb) is a selective RGD peptide antagonist and has the potential for Pulmonary arterial hypertension research.

Rimtoregtide is a polypeptide compound which significantly reduces the increase in the levels of amylase and lipase in the blood caused by acute pancreatitis. Rimtoregtide has the potential for the research of pancreatitis and acute pancreatitis (extracted from patent WO2018205233A1).

GHGVYGHGVYGHGPYGHGPYGHGLYW (DgHBP-2) is 26-amino-acid-long consensus peptide derived from histidine-rich beak protein-2 (DgHBP-2). GHGVYGHGVYGHGPYGHGPYGHGLYW can be used fabricated glucose-responsive insulin delivery system.

CKLF1-C27, a C-terminal peptide of CKLF1, binds to CCR4 receptor and activates ERK1/2 pathway. CKLF1-C27 can abrogate the effect of CKLF1 on cells by competing for CCR4 receptor. CKLF1-C27 shows great effect on promoting proliferation on HUVECs. CKLF1-C27 has the potential for psoriasis research.

Erepdekinra is an interleukin-17A (IL-17A) receptor antagonist.

CTCE-0214 is a chemokine CXC receptor 4 (CXCR4) agonist, SDF-1α (stromal cell-derived factor-1α) peptide analog. CTCE-0214 shows anti-inflammatory activity, and can be used in inflammation sepsis and systemic inflammatory syndromes research.

PKCε Inhibitor Scramble Peptide is a scrambled peptide with identical amino acid composition to PKCε inhibitor peptide.

Mating Factor α (1-6) is a mating factor produced by α-mating type cells of Saccharomyces cerevisiae and an acts as an inhibitor of the initiation of DNA synthesis in the cells.

Renin substrate 1 is a renin substrate with high affinity to the enzyme.

Fluorescent Substrate for Asp-Specific Proteases is a substrate to cleave specifically the Asp-Val bond.

Somatostatin-28 (sheep, human rat mouse) is a biologically active polypeptide, synthesised in the proximal intestinal epithelial cells. Somatostatin-28 (sheep, human rat mouse) suppresses glucose-stimulated insulin secretion without affecting circulating basal insulin concentration. Somatostatin-28 (sheep, human rat mouse) also targets to somatostatin receptor subtype 5 (SSTR5) to regulate GLP-1 secretion.

LHRH, the luteinizing hormone-releasing hormone, is a neuropeptide hypothalamic. LHRH regulates reproduction. LHRH can be used for the research of cancer.

pTH-Related Protein (1-34) amide (human, mouse, rat) (Human PTHrP-(1-34)NH2) is a N-terminal fragments of PTHrP. pTH-Related Protein (1-34) amide (human, mouse, rat) induces hypercalcemia, and can be used for research of humoral hypercalcaemia of malignancy.

Ac-DArg-c[Cys-Glu-His-DPhe-Arg-Trp-Cys]-NH 2 is a cyclic octapeptide with MC4R agonism. Ac-DArg-c[Cys-Glu-His-DPhe-Arg-Trp-Cys]-NH 2 significantly increases heart rate and blood pressure.

Angiotensinogen (1-14) porcine is a polypeptide, which is the N-terminal fragment of angiotensinogen, including amino acid residues 1 to 14.

GLP-2 (1-34) (human) is a polypeptide released from the intestine within minutes after food intake. GLP-2 (1-34) (human) can be used for the research of bone remodeling processes.

(d(CH2)51,Tyr(Me)2,Orn8)-Oxytocin (OVT) is an oxytocin receptor antagonist. (d(CH2)51,Tyr(Me)2,Orn8)-Oxytocin can be used for the research of neurological disease.

Gastrin I (human) (sulfated) is a polypeptide that can be found by peptide screening. Peptide screening is a research tool that pools active peptides primarily by immunoassay. Peptide screening can be used for protein interaction, functional analysis, epitope screening, especially in the field of agent research and development.

DOTA-LM3 is a somatostatin receptor (SSTR) antagonist. LM3 refers to p-Cl-Phe- cyclo(D-Cys-Tyr-D-4-amino-Phe(carbamoyl)-Lys-Thr-Cys)D-Tyr- NH2, as well as a somatostatin antagonist. DOTA-LM3 is often isotopically labeled for tracing tumors in vivo, such as 177Lu-DOTA-LM3 and 68 Ga-DOTA-LM3. 68 Ga-DOTA-LM3 shows favorable biodistribution, high tumor uptake, good tumor retention, and few safety concerns. 177Lu-DOTA-LM3 can be used for research in DOTATOC-negative liver metastases, such as pancreatic NET and extensive tumor thrombosis.

KLKKTETQ is a bioactive peptide with anti-aging effect and has been reported used as a cosmetic ingredient.

Influenza hemagglutinin (HA) epitope is a polypeptide. Influenza hemagglutinin (HA) epitope is conjugated to keyhole limpet hemocyanin to generate anti-HA polyclonal antibodies following immunization of rabbits.

IDR 1002 is an IPO-38 antibody marker protein. IDR 1002 catalyzes the conversion of arginine to citrulline. IDR 1002 can be used to study the role of citrullinated modification of protein in cancer biology.

N-[(Benzyloxy)carbonyl]-L-alanine is an alanine derivative.

N-Benzylglycine hydrochloride is a Glycine derivative.

Glutamic acid dimethyl ester hydrochloride is a glutamic acid derivative.

tert-Butoxycarbonyl-DL-alanine is an alanine derivative.

Sarcosine ethyl ester hydrochloride is a Glycine derivative.

Ethyl 3-aminopropionate hydrochloride is an alanine derivative.

H-Phe-OMe.hydrochloride is a phenylalanine derivative.

Sodium diethylglycinate is a Glycine derivative.

(2S)-4-(Benzyloxy)-2-[(tert-butoxycarbonyl)amino]-4-oxobutanoic acid is an aspartic acid derivative.

cis-α-(Carboxycyclopropyl)glycine (L-CCG III) is a potent, competitive glutamate uptake inhibitor. cis-α-(Carboxycyclopropyl)glycine is a substrate of glutamate transporters (GluT) (EC50: 13 μM, 2 μM for EAAT 1 and EAAT 2, respectively). cis-α-(Carboxycyclopropyl)glycine inhibits a Na+-dependent high-affinity L-glutamate uptake in glial plasmalemmal vesicles (GPV) and synaptosomes.

ICI 174864 is a highly selective, potent δ-receptor antagonist. ICI 174864 is equipotent with naloxone and can not reverse the effect of the μ-agonist [D-Ala2, MePhe4, Gly-Ol5]enkephalin or the κ-agonist tifluadom.

Lys-[Des-Arg9]Bradykinin, a naturally occurring kinin, is a potent and highly selective bradykinin B1 receptor agonist with a Ki of 0.12 nM, 1.7 nM and 0.23 nM for human, mouse and rabbit B1 receptors, respectively. Lys-[Des-Arg9]Bradykinin has low inhibitory activity on B2 receptors.

CGP7930 (3-(3',5'-Di-tert-butyl-4'-hydroxy) phenyl-2, 2-dimethylpropanol) is a positive metabotropic GABAB receptor allosteric modulator. CGP7930 enhances the inhibitory effect of l-baclofen on the oscillatory activity of cultured cortical neurons.

GIP (1-39) (Gastric inhibitory peptide (1-39) (porcine)) is an insulinotropic peptide that stimulats insulin secretion from rat pancreatic islets. GIP (1-39) at 100 nM was able to significantly increase intracellular Ca2+ concentration ([Ca2+]i), and capable of enhancing exocytosis.

HLF1-11, a human lactoferrin-derived peptide, is a broad spectrum antimicrobial agent. HLF1-11 inhibits human MPO activity. HLF1-11 also directs GM-CSF-driven monocyte differentiation toward macrophages, and enhances immune responses.

MCL0020 is a potent and selective melanocortin MC4 receptor antagonist, with an IC50 of 11.63 nM. MCL0020 dose-dependently and significantly attenuates restraint stress-induced anorexia without affecting food intake.

DL-O-Tyrosine is a tyrosine derivative.

S-(5'-Adenosyl)-L-cysteine is a cysteine derivative.

Selenocystine is a broad-spectrum anti-cancer agent. Selenocystine induces DNA damage in HepG2 cells, particularly in the form of DNA double strand breaks (DSBs). Selenocystine exhibits great promise as a therapeutic or adjuvant agent targeting DNA repair for cancer treatment.

Linoleoyl phenylalanine is a kind of N-acyl phenylalanine.