AQT0653 PhosphoSens® Tyrosine Kinase Substrate

A PhosphoSens® tyrosine kinase substrate validated for 32 kinases, including EGFR, SRC, JAK1 (JH1). Continuous, direct, real-time activity measurement — no antibodies, no coupling enzymes, no radioactivity.

Catalog number
AQT0653
Enzyme class
Kinase
Residue specificity
Tyrosine
Validated kinases
32
Assay formats
Red · 32
Kinase families
15

Kinases validated with AQT0653

Every kinase below has a validated PhosphoSens® assay using AQT0653. Select a target to see its kits, recombinant enzyme, pricing and protocols.

KinaseTypeFamilyFormat with AQT0653Link
ALK Wild-type ALK Red View assay →
AXL Wild-type Axl Red View assay →
CSF1R Wild-type PDGFR Red View assay →
CSK Wild-type Csk Red View assay →
EGFR Wild-type EGFR Red View assay →
EPHA2 Wild-type Eph Red View assay →
EPHA6 Wild-type Eph Red View assay →
EPHA7 Wild-type Eph Red View assay →
EPHA8 Wild-type Eph Red View assay →
FLT1 Wild-type VEGFR Red View assay →
FLT4 Wild-type VEGFR Red View assay →
FRK Wild-type Src Red View assay →
INSRR Wild-type InsR Red View assay →
JAK1 (JH1) Wild-type Jak Red View assay →
JAK1 (JH1JH2) Wild-type Jak Red View assay →
JAK2 (JH1) Wild-type Jak Red View assay →
JAK2 (JH1JH2) Wild-type Jak Red View assay →
JAK3 (JH1) Wild-type Jak Red View assay →
KDR Wild-type VEGFR Red View assay →
LTK Wild-type ALK Red View assay →
LYN (LYNb) Wild-type Src Red View assay →
MST1R Wild-type Met Red View assay →
PDGFRA Wild-type PDGFR Red View assay →
PTK2 Wild-type FAK Red View assay →
PTK6 Wild-type Src Red View assay →
SRC Wild-type Src Red View assay →
SRMS Wild-type Src Red View assay →
SYK Wild-type Syk Red View assay →
TEC Wild-type Tec Red View assay →
TEK Wild-type Tie Red View assay →
TXK Wild-type Tec Red View assay →
ZAP70 Wild-type Syk Red View assay →

Bulk substrate

AQT0653 PhosphoSens® Kinase Substrate

Bulk substrate for assay development, screening and high-throughput workflows. Kinase assay kits that include AQT0653 are on each target's assay page.

Price: $2795 USD

How PhosphoSens® substrates work

PhosphoSens® substrates are peptides carrying an environment-sensitive fluorophore next to the phospho-acceptor residue. When the kinase transfers a phosphate to the substrate, fluorescence increases, so activity is read continuously and directly in a plate reader.

  • Real-time progress curves, not single end-points
  • Run at physiologically relevant ATP concentrations
  • No antibodies, coupling enzymes, wash steps or radioactivity
  • One substrate across 32 kinases simplifies selectivity and panel work
Learn about PhosphoSens® technology →

Frequently asked questions

Which kinases is AQT0653 validated for?

AQT0653 is validated for 32 kinases, including EGFR, SRC, JAK1 (JH1). See the full list above.

Which PhosphoSens assay formats use AQT0653?

It is the PhosphoSens-Red substrate for 32 kinases.

What sizes is AQT0653 available in?

1 mg, 5 mg, 10 mg and 20 mg, priced from $2795 (1 mg) to $37285 (20 mg) USD.

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