Leu-arg

Leucylarginine hinders antinociception induced by L-arginine.

Z-Leu-Arg-AMC, a carboxybenzoyl (Z) leucine derivative featuring a 4-methylcoumarinyl-7-amide (AMC), serves as the active site for the cysteine proteinase trypanopain-Tb in Trypanosoma brucei brucei [1].

Lys-Arg-Thr-Leu-Arg-Arg (KRTLRR), a hexapeptide substrate for protein kinase C associated with the EGF receptor, facilitates the determination of enzyme activity [1].

N-Myristoyl-Lys-Arg-Thr-Leu-Arg is a protein kinase C (PKC) inhibitor (IC50 = 75 μM) that effectively inhibits IL-2 receptor induction and IL-2 production in the human leukemic cell line Jurkat [1].

Ser-parafluoroPhe-Aad-Leu-Arg-Asn-Pro-NH2 is a biologically active peptide. Structure-activity studies of the thrombin receptor-tethered ligand SFLLRNP highlighted the pivotal role of the Phe-2-phenyl group in receptor recognition, while substitution with para-fluorophenylalanine [(p-F)Phe] increased its activity.

Ac-Leu-Arg-AMC (Acetyl-Leucyl-Arginyl-7-amido-4-methylcoumarin) is a fluorogenic peptide substrate.

Lys-Arg-Thr-Leu-Arg-Arg (KRTLRR) acetate is a hexapeptide. It serves as a substrate for the EGF receptor protein kinase C and is utilized to assess the activity of protein kinase C.

H-d-Val-Leu-Arg-AFC is a bioactive peptide. (kallikrein substrate)

Mc-Leu-Gly-Arg is a cleavable ether linker for antibody-drug conjugate (ADC) design.

(H-Tyr-Ile-Asn-Leu-Cys-Thr-Arg-Nva-Arg-Tyr-NH2)2 trifluoroacetate is a useful organic compound for research related to life sciences and the catalog number is T64688.

H-Arg-Gly-Tyr-Ala-Leu-Gly-OH is a competitive inhibitor of cAMP-dependent protein kinase [1].

H-Leu-Trp-Met-Arg-OH, a tetrapeptide, serves as a substrate for studies on aminopeptidase-mediated hydrolysis [1].

H-Pro-Thr-Glu-Phe-p-nitro-Phe-Arg-Leu-OH is a water-soluble polypeptide that serves as a substrate for the enzymes cathepsin D, pepsin, and pepsinogen, with potential applications in biochemical analysis [1] [2].

Boc-Leu-Gly-Arg-AMC is a specific fluorogenic substrate designed for the enzymatic detection and quantification of complement component C3/C5 convertases, coagulation factor Xa, and soybean trypsin-like enzyme activity. Boc-Leu-Gly-Arg-AMC is also susceptible to hydrolysis by macropain, a high molecular weight thiol proteinase isolated from human erythrocytes, making it a versatile tool for enzymatic assays.

pGlu-Gln-Arg-Leu-Gly-Asn-Gln-Trp-Ala-Val is a peptides

Arg-Glu(edans)-Ile-His-Pro-Phe-His-Pro-Phe-His-Leu-Val-Ile-His-Thr-Lys(dabcyl)-Arg is a fluorescent renin substrate based on the N-terminal tetrapeptide sequence of human angiotensinogen (hTDP).

D-Leu-Pro-Arg-Rh110-D-Pro serves as a substrate for Factor XaI (FXIa) and exhibits binding affinity. This compound is composed of Rhodamine 110 linked to a peptide chain via a cleavable bond. Upon cleavage, the intensity of the fluorophore is enhanced. D-Leu-Pro-Arg-Rh110-D-Pro can be utilized to detect FXIa activity.

D-Leu-Pro-Arg-Rh110-D-Pro TFA is a substrate for Factor XaI (FXIa) known for its binding affinity. It consists of Rhodamine 110 linked to a peptide chain through a cleavable bond. The cleavage of this bond enhances the intensity of the fluorophore. D-Leu-Pro-Arg-Rh110-D-Pro TFA can be utilized to detect FXIa activity.

D-Leu-Pro-Arg-Rh110-D-Pro acetate is a substrate for Factor XaI (FXIa) with binding affinity. This compound is formed by linking Rhodamine 110 to a peptide chain via a cleavable bond. The cleavage of this bond enhances the intensity of the fluorophore. D-Leu-Pro-Arg-Rh110-D-Pro acetate can be used to detect FXIa activity.

Abz-Nle-Lys-Arg-Arg-Ser-3-(NO2)Tyr is a substrate for the WNV NS2B-NS3 protease. It is utilized in the development of selective inhibitors for peptide substrates of the WNV NS2B-NS3 protease.

Acetyl Angiotensinogen (1-14), porcine Acetate is a peptide with the sequence AC-ASP-ARG-VAL-TYR-ILE-HIS-PRO-PHE-HIS-LEU-LEU-VAL-TYR-SER-OH. The protein encoded by the Angiotensinogen gene is known as pre-angiotensinogen or angiotensinogen precursor.

Cadherin Peptide, avian Acetate is a peptide with the sequence Leu-Arg-Ala-His-Ala-Val-Asp-Val-Asn-Gly-NH2. Cadherins are a class of type-1 transmembrane proteins.

68Ga-DOTA-NT-20.3 is an analogue of neurotensin (NTS) and acts as a ligand for 68Ga ions. In PET imaging, it demonstrates rapid tumor uptake and high contrast between tumor and background, along with fast clearance from the blood and moderate accumulation in the kidneys. Its pharmacokinetic and biodistribution properties are advantageous, producing high-quality PET images in mice with subcutaneous or orthotopic human pancreatic cancer xenografts. 68Ga-DOTA-NT-20.3 specifically binds to NTSR1 on pancreatic cancer cells and outperforms 18F-FDG in PET detection of adenocarcinoma.

Antagonist G is an anticancer peptide and is also a broad spectrum neuropeptide growth factor antagonist.