The KeyTec® TR-FRET Kinase Series provides a highly efficient and precise solution for kinase activity detection. This product line includes kinase assay kits (such as protein kinase assay kit), specific substrates for kinases, tyrosine kinases (TKs), and cyclin-dependent kinases (CDKs), all leveraging the TR FRET assay kit technology platform.
KeyTec® TR-FRET STK discovery kinase kit is designed for measuring the Serine/threonine kinase (STKs) activity. Serine/threonine kinase family comprises multiple members. This assay kit has been validated for activity measurement of over 150 Serine/threonine kinases (For more details, please visit our official website or contact our technical support team). The assay provides three types of biotinylated substrates(S1/S2/S3), Streptavidin-HX* 1 , a phospho STK-specific antibody labeled with KeyTec® TR-FRET Solar Eu* 2 and detection reagent. These components enable the quantification of kinase activity by detecting the phosphorylated substrates.
KeyTec® TR-FRET STK S1 kinase kit is designed for measuring the Serine/threonine kinase (STKs) activity. Serine/threonine kinase family comprises multiple members. This assay kit has been validated for activity measurement of over 50 Serine/threonine kinases (For more details, please visit our official website or contact our technical support team). The assay provides a biotinylated substrate, Streptavidin-HX*1 , a phospho STK-specific antibody labeled with KeyTec® TR-FRET Solar Eu*2 and detection reagent. These components enable the quantification of kinase activity by detecting the phosphorylated substrate.
KeyTec® TR-FRET STK S2 kinase kit is designed for measuring the Serine/threonine kinase (STKs) activity. Serine/threonine kinase family comprises multiple members. This assay kit has been validated for activity measurement of over 30 Serine/threonine kinases (For more details, please visit our official website or contact our technical support team). The assay provides a biotinylated substrate, Streptavidin-HX*1 , a phospho STK-specific antibody labeled with KeyTec® TR-FRET Solar Eu*2 and detection reagent. These components enable the quantification of kinase activity by detecting the phosphorylated substrate.
KeyTec® TR-FRET STK S3 kinase kit is designed for measuring the Serine/threonine kinase (STKs) activity. Serine/threonine kinase family comprises multiple members. This assay kit has been validated for activity measurement of over 50 Serine/threonine kinases (For more details, please visit our official website or contact our technical support team). The assay provides a biotinylated substrate, Streptavidin-HX*1 , a phospho STK-specific antibody labeled with KeyTec® TR-FRET Solar Eu*2 and detection reagent. These components enable the quantification of kinase activity by detecting the phosphorylated substrate.
KeyTec® TR-FRET CDKs kinase kit is designed for measuring the cyclin-dependent kinases (CDKs) activity. The protien kinase family, which comprises multiple members such as CDK1, 3, 4, 6, 7, 9, 10, 12, 13, 15, 16, 17 and 18, is known to phosphorylate serine 780 (S780) of the retinoblastoma-associated protein (Rb). The assay kit provides a CDKs-specific substrate labeled with KeyTec® TR-FRET LA*1 , a phospho-specific antibody labeled with KeyTec® TR-FRET Solar Eu*2 and detection reagent. These components enable the quantification of kinase activity by detecting the phosphorylated substrate.
KeyTec® TR-FRET CDKs kinase detection kit is designed for measuring the cyclin-dependent kinases (CDKs) activity. The protien kinase family , which comprises multiple members such as CDK2 and 5, is known to phosphorylate Threonine 71 (T71) of Activating transcription factor 2 (ATF-2). The assay kit provides a CDKs-specific substrate labeled with KeyTec® TR-FRET LA*1 , a phospho-specific antibody labeled with KeyTec® TR-FRET Solar Eu*2 and detection reagent. These components enable the quantification of kinase activity by detecting the phosphorylated substrate.
KeyTec® TR-FRET TKs kinase kit is designed for measuring the Tyrosine kinase (TKs) activity. Tyrosine kinase family comprises multiple members. This assay kit has been validated for activity measurement of over 60 tyrosine kinases (For more details, please visit our official website or contact our technical support team). The assay provides a biotinylated substrate, Streptavidin-HX*1 , a phospho Tyr-specific antibody labeled with KeyTec® TR-FRET Solar Eu*2 and detection reagent. These components enable the quantification of kinase activity by detecting the phosphorylated substrate.
KeyTec® TR-FRET TKs substrate - biotin is designed for measuring the Tyrosine kinase (TKs) activity with KeyTec® TR-FRET TKs kinase kit.
KeyTec® TR-FRET BTKs substrate - biotin is designed for measuring the Tyrosine kinase (TKs) activity with KeyTec® TR-FRET TKs kinase kit.
KeyTec® TR-FRET JAKs substrate - biotin is designed for measuring the Tyrosine kinase (TKs) activity with KeyTec® TR-FRET TKs kinase kit.
KeyTec® TR-FRET FGFRs substrate - biotin is designed for measuring the Tyrosine kinase (TKs) activity with KeyTec® TR-FRET TKs kinase kit（Cat. # A1080001L). For substrate optimization data, please refer to 《KeyTec® TR-FRET Kinase assay platform and assay development guide》 （For more details, please visit our official website or contact our technical support team）.
Our TR-FRET-based kinase activity kit delivers exceptional sensitivity and a wide dynamic range for precise quantification. The homogeneous, “mix-and-read” format of this kinase assay kit minimizes hands-on time and reduces assay artifacts, providing you with reliable data to accurately measure even subtle changes in kinase activity.
Accelerate your drug discovery pipeline with our optimized kinase activity assay kit. Designed for high-throughput applications, this ready-to-use system enables efficient IC50 determination and compound profiling. The robust performance of this protein kinase assay kit ensures high signal-to-background ratios, making it ideal for screening inhibitors against a broad panel of kinase targets.
Whether your focus is on STKs, CDKs, or TKs, our modular kinase assay kit platform offers tailored solutions. With both universal and family-specific substrates (e.g., for JAKs, BTKs, EGFRs), this versatile protein kinase assay kit supports research across diverse signaling pathways and target classes, all within a consistent and optimized assay workflow.
Maximize the reliability of your research outcomes with our rigorously validated kinase activity assay kit. The TR-FRET detection technology minimizes interference from compound autofluorescence or absorbance, ensuring superior assay stability and reproducibility run after run. Trust this robust kinase activity kit for consistent performance in demanding basic research and drug discovery applications.
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