Enzymology

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The AlphaLISA® SureFire® Ultra™ Total STAT3 assay is a sandwich immunoassay for quantitative detection of STAT3 (both phosphorylated and non-phosphorylated) in cellular lysates using Alpha Technology. This assay is intended to be used as a normalization for phosphorylation studies.

This kit is designed for the detection of tri-methylated Histone H3 Lysine 27 (H3K27me3) in cell lysates using a homogeneous AlphaLISA assay (no wash steps).

The AlphaLISA® SureFire® Ultra™ p-rpS6 (Ser240/244) assay is a sandwich immunoassay for quantitative detection of phospho-Ribosomal Protein S6 (phosphorylated on Ser240/244) in cellular lysates using Alpha no-wash technology.

AlphaLISA® Acceptor beads conjugated to an antibody against human histone H3 di-methylated at lysine 36 (H3K36me2). These beads can be used for no-wash AlphaLISA epigenetic writer and eraser assays.

The AlphaScreen® SureFire® p-IKKβ (Ser177/181) assay is a sandwich immunoassay for quantitative detection of phospho-IKKβ (phosphorylated on Ser177/181) in cellular lysates using Alpha Technology. Please note that an AlphaScreen Protein A kit, which contains the Alpha Beads necessary to run this assay, needs to be purchased separately in addition to the AlphaScreen SureFire kit.

The AlphaLISA^® SureFire^® Ultra^™ Total SYK assay is a sandwich immunoassay for quantitative detection of SYK (both phosphorylated and non-phosphorylated) in cellular lysates using Alpha Technology. This assay is intended to be used as a normalization for phosphorylation studies.

L-Histidine, labeled with ¹⁴C at the 1,2 positions. L-Histidine is commonly used in amino acid uptake and metabolic studies. This is a replacement for NEC277E050UC.

This kit is designed for the detection of di-methylated Histone H3 Lysine 36 (H3K36me2) in cell lysates using a homogeneous AlphaLISA assay (no wash steps).

This kit is designed to be used as a control for the AlphaLISA Epigenetic Cellular Detection Kits, through detection of unmodified Histone H3 Lysine 4 (H3K4) in cell lysates using a homogeneous AlphaLISA assay (no wash steps).

Fluorescently-labelled peptide substrate 27 for kinase assays (inhibiton, target discovery, lead optimization)

LANCE Ultra phospho-STAT3 (Tyr705) kits are designed for the detection of phosphorylated STAT3 in cell lysates using a simple, homogeneous LANCE Ultra assay (no wash steps). This assay is compatible with both adherent and suspension cells.

Fluorescently-labelled peptide substrate 33 for kinase assays (inhibiton, target discovery, lead optimization)

Europium-labeled monoclonal antibody recognizing human p53 acetylated at lysine 382 (p53K382ac). For use in LANCE® Ultra epigenetic writer and eraser assays.

AlphaLISA® Acceptor beads conjugated to an antibody against human histone H3 acetylated at lysine 27 (H3K27ac). These beads can be used for no-wash AlphaLISA epigenetic writer and eraser assays.

Generic peptide substrate for use in TR-FRET biochemical kinase assays. Refer to Selector Guide for validated kinases. CREBtide peptide (sequence: CKRREILSRRPSYRK) labeled with ULight^™ dye. Synthetic peptide derived from human cAMP Response Element Binding (CREB) Protein (phosphorylation site: Ser133). CREB (Ser 133) can be phosphorylated by a variety of kinases including MSK1, PKA and PKC isoforms.

Generic peptide substrate for use in TR-FRET biochemical kinase assays. Refer to Selector Guide for validated kinases. ULight^™-labeled synthetic peptide containing the amino acid residues surrounding Ser40 of tyrosine hydoxylase. The ULight-tyrosine hydroxylase peptide can be phosphorylated at Ser40 by a variety of kinases including Aurora A, PAK2, MSK1, PKA and PKC. Peptide core motif: RRQSLIE

AlphaLISA® Acceptor beads conjugated to an antibody against human p53 that is acetylated at lysine 382 (p53K382ac). These beads can be used for no-wash AlphaLISA epigenetic writer and eraser assays.

The AlphaScreen^® SureFire^® p-β-catenin (Ser45) assay is a sandwich immunoassay for quantitative detection of phospho-β-catenin (phosphorylated on Ser45) in cellular lysates using Alpha Technology. Please note that an AlphaScreen Protein A kit, which contains the Alpha Beads necessary to run this assay, needs to be purchased separately in addition to the AlphaScreen SureFire kit.

The AlphaLISA^® SureFire^® Ultra™ phospho-MKK4 assay is a sandwich immunoassay for quantitative detection of MKK4 (phosphorylated on Ser257) in cellular lysates using Alpha Technology.

Fluorescently-labelled peptide substrate 30 for kinase assays (inhibiton, target discovery, lead optimization)

Generic peptide substrate for use in TR-FRET biochemical kinase assays. Refer to Selector Guide for validated kinases. ULight^™-labeled synthetic peptide derived from residues 73-85 of rat Acetyl-CoA Carboxylase in which Ser77 is mutated to Ala (also known as SAMS). The ULight-Acetyl-CoA Carboxylase peptide can be phosphorylated at Ser 79 by the AMPKα1 kinase. Peptide sequence : CHMRSAMSGLHLVKRR. Please note this product replaces TRF0118-D or TRF0118-M, now being supplied lyophilized rather than in liquid (frozen) format.

Europium-labeled anti-phosphothreonine antibody, for use in DELFIA® time-resolved fluorescence (TRF) kinase assays.

The AlphaLISA^® SureFire^® Ultra^™ p-SYK (Tyr525/526) assay is a sandwich immunoassay for quantitative detection of phospho-SYK (phosphorylated on Tyr525/526) in cellular lysates using Alpha Technology.

Mouse monoclonal antibody labeled with the LANCE® Eu-W1024-ITC chelate. This antibody recognizes specifically phosphorylated Thr232 in myelin basic protein (MBP; Swiss-Prot: P02686). MBP can be phosphorylated by a variety of kinases including Erk1/Erk2. Sequence motif recognized: FFKNIVTPRpTPPPSQGK