Labeled Peptides

Cys(Npys)-(D-Arg)9 is an amphipathic R9 cell penetrating peptide (CPP). Cys(Npys)-(D-Arg)9 has cytotoxicity for microspore cells with the amount higher than 1 nmol.

Cys(Npys)-TAT (47-57), FAM-labeled is a Cys(Npys)-activated cell-penetrating peptide with FAM-labeled.

TAT (47-57), TAMRA-labeled is a fluorescently labeled cell-penetrating peptide derived from the HIV-1 transactivator of transcription (TAT). TAT (47-57), TAMRA-labeled is conjugated to the red fluorescent dye carboxytetramethylrhodamine (TAMRA, with an absorption/emission wavelength of approximately 541/568 nM). TAT (47-57), TAMRA-labeled can be used in studies related to cellular uptake, translocation and drug delivery.

Cys(Npys)-TAT (47-57) is a peptide fragment of TAT peptide and it is able to interact with plasmid DNA electrostatically. Cys(Npys)-TAT (47-57) is corresponding to the transduction domain of TAT with an activated cysteine residue C. TAT is a small nuclear transcriptional activator protein encoded by HIV-1.

FITC-LC-Antennapedia Peptide is a FITC labeled Antennapedia Peptide (HY-P0307). Antennapedia Peptide is a cellular-membrane permeable peptides (CPP). FITC-LC-Antennapedia Peptide has good penetration in 3T3 cell line, which was rapidly accumulated into nuclei.

FITC-LC-TAT (47-57) is a FITC-labeled TAT peptide (HY-P0281) (λex: 493 nm, λem: 522 nm). Derived from the trans-activator of transcription (TAT) of human immunodeficiency virus (HIV-1), TAT enhances the yield of heterologous proteins.

TAT (47-57) GGG-Cys (Npys) is a cell-penetrating peptide and delivery carrier derived from TAT. TAT (47-57) GGG-Cys (Npys) facilitates the translocation of conjugated drug molecules across cell membranes. TAT (47-57) GGG-Cys (Npys) acts as a delivery carrier for MT1-MMP inhibitors. TAT (47-57) GGG-Cys (Npys) is applicable to research on diseases associated with MT1-MMP activity, such as cancer, arthritis, heart disease, and vascular disorders.

TAT (47-57), FAM-labeled is a 5(6)-Carboxyfluorescein (HY-15940)-labeled TAT (HY-P0281). TAT (YGRKKRRQRRR) is derived from the transactivator of transcription (TAT) of human immunodeficiency virus-1 (HIV-1) and is a cell-penetrating peptide.

Cys(Npys)-(Arg)9 is a synthetic cationic cell-penetrating peptide with a reversible thiol-reactive nitropyridyl (Npys) group. Cys(Npys)-(Arg)9 efficiently mediates the internalization and delivery of various "cargo" such as proteins and antibodies by forming reversible disulfide bonds with surface-exposed cysteine residues. Cys(Npys)-(Arg)9 endows TALEN proteins with cell-penetrating activity, enabling gene knockout in mammalian cells and protein transduction in wheat microspores. Cys(Npys)-(Arg)9 can be conjugated with antibodies to form cationized IgG for enhancing endosomal escape of oligonucleotides, or form siRNA delivery complexes. When the molar ratio of Cys(Npys)-(Arg)9 to loaded molecules is higher than 1:1, it exerts certain cytotoxic effects on cells. Cys(Npys)-(Arg)9 can be used in studies related to oral squamous cell carcinoma and HIV infection.

(Arg)9 biotin labeled is a cell-permeable peptide. (Arg)9 biotin labeled can be used for drug delivery. (Arg)9 biotin labeled can traverse the plasma membrane of eukaryotic cells.

Antennapedia Peptide FAM-labeled is a fluorophore labeled peptide. Antennapedia Peptide FAM-labeled also can be used for the research of cancer as a molecular probe.

Cys(Npys) Antennapedia Peptide, amide is a peptide. Cys(Npys) Antennapedia Peptide, amide can be used for various biochemical studies.

K(biotinyl)-KEDVV-Abu-CS-Abu-SYKK-NH2 is a peptide that the primary structure is: Lys(biotinyl)-Lys-Glu-Asp-Val-Val-Abu-Cys-Ser-Abu-Ser-Tyr-Lys-Lys-NH2.

5-FAM-Dyrktide is a 5-FAM labeled Dyrktide. Dyrktide, a substrate, is efficiently phosphorylated by DYRK1A (K_m=35 μM) but not by ERK2.

Biotin-Neurokinin A is a biotinylated Neurokinin A (HY-P0197). Neurokinin A (Substance K), a peptide neurotransmitter of the tachykinin family, acts via the NK-2 receptor. Neurokinin A acts as a major mediator in human airway and gastrointestinal tissues.

Biotinyl-Amyloid β-Protein (1-42) ammonium is a biotinylated Amyloid β-Protein (1-42) (HY-P1363). Biotinyl-Amyloid β-Protein (1-42) ammonium can be used for the research of Aβ1-42 converts to Aβ1-40 in brain.

Biotin-Gastrin Releasing Peptide, human is a biotinylated gastrin releasing peptide (GRP). Gastrin-releasing peptide (GRP) is a neuropeptide with growth-stimulatory and tumorigenic properties.

Biotinyl-Glucagon (1-29), human, bovine, porcine is a biotinylated glucagon. Glucagon is a peptide hormone, produced by α-cells of the pancreas, can increase concentration of glucose and fatty acids in the bloodstream.

Human glucagon-like peptide-1-(7-36)-Lys(Biotin) amide is a biotin labeled glucagon-like peptide-1-(7-36). Glucagon-like peptide-1-(7-36) is a gastrointestinal peptide with antidiabetogenic activity, and can increase the release of insulin.

Biotin-Glucagon-Like Peptide 1 (7-36) amide, human is a biologically active peptide. Biotin-Glucagon-Like Peptide 1 (7-36) amide, human can be used for the research of various biochemical studies.