Ultra-sensitive High-throughput Protease Assay Kit

SKU:BHT16300116
Overview
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Ultra-sensitive High-throughput Protease Assay Kit for finding trace protease in protein samples and screening protease inhibitors. A fluorescence-labeled protein substrate is digested and read at Ex 485 nm / Em 535 nm in 384-well or 96-well plates. Detects trypsin, chymotrypsin and proteinase K below 5 ng/ml (384-well format). One size: 1000 assays.
Assay Target Protease activity / contamination
Detection Method Fluorescence
Detection Wavelength Ex 485 nm / Em 535 nm
Plate Format 384-well or 96-well plate
Assay Time About 120 min
Options selector
Catalog no. Size
UPA1000 1000 assays
Available Options

Select the variant that best fits your experiment. Availability and lead time may vary by option.

  • Options: Size: 1000 assays
  • Lead time: options listed in "Availability Content"; other statuses may take longer.
  • Storage: Please contact us to confirm storage conditions.
  • Shipping: Shipped frozen.
  • Upon receipt: store at recommended temperature as soon as possible.
  • Sales terms and conditions: Please review prior to ordering.
Field Specification
Applications
  • Enzyme Activity
  • Compound Profiling
Assay type
  • Enzyme Activity Assay
  • Inhibitor Screening Assay
Assay target Protease activity / contamination
Assay area Enzyme Activity
Target type Protease
Detection method
  • Fluorescence
Detection wavelength Ex 485 nm / Em 535 nm
Instrument required Fluorescence microplate reader
Plate format 384-well or 96-well plate
Assay time
  • About 120 min
Storage Please contact us to confirm storage conditions.
Shipping Shipped frozen.
Catalog no. (Mfr.) UPA1000
Main SKU BHT16300116
Enzyme Activity Assay Kit

During purification, storage or crystallization, even trace protease can break down proteins or peptides, and protein or peptide drugs need to be free of protease. Proteases are also key drug targets.

Kit Components

Component UPA1000
10 x Assay buffer 5 ml
1000 x Substrate 50 µl

Assay Principle

A fluorescence-labeled protein substrate is digested by proteases, which strongly increases its fluorescence at 535 nm (excitation 485 nm). The assay is continuous, so the signal can be read at several time points, and longer incubation (overnight or days) detects lower protease levels.

Specifications

Assay Target Protease activity / contamination
Target Type Protease
Assay Type Enzyme Activity Assay; Inhibitor Screening Assay
Detection Method Fluorescence
Detection Wavelength Ex 485 nm / Em 535 nm
Plate Format 384-well or 96-well plate
Instrument Required Fluorescence microplate reader
Assay Time About 120 min
Sensitivity Below 5 ng/ml (0.2 ng per well) for trypsin, chymotrypsin and proteinase K, 384-well format
Sample Types Protein and peptide preparations
Size 1000 assays
Storage Please contact us to confirm storage conditions.
Shipping Shipped frozen.

Protocol

The manufacturer's protocol describes the procedure and reaction volumes.

  • Ultra-sensitive High-throughput Protease Assay (PDF, see Documents): Covers catalog # UPA1000.

Safety & Handling

For Research Use Only (RUO). Not for use in diagnostic or therapeutic procedures. The Ultra-sensitive High-throughput Protease Assay Kit is shipped frozen. Follow standard laboratory safety practices when handling the reagents. Please contact us to confirm storage conditions.
Q.What does this kit measure?
A.It detects protease activity, including trace protease contamination in protein or peptide samples, through the rise in fluorescence when a labeled protein substrate is digested. It can also be used to measure inhibitor IC50 values.
Q.What is included in the kit?
A.The Ultra-sensitive High-throughput Protease Assay Kit (1000 assays) includes 10 x assay buffer (5 ml) and 1000 x substrate (50 µl).
Q.Is a protocol available?
A.Yes. The manufacturer's protocol (Ultra-sensitive High-throughput Protease Assay, linked under Documents) covers catalog # UPA1000.
Q.How long does the assay take?
A.About 120 min. See the protocol for the exact steps.
Q.How should the kit be stored?
A.The Ultra-sensitive High-throughput Protease Assay Kit is shipped frozen. Please contact us for long-term storage conditions.

Can’t find the exact format you need? We can help you source or customize this protease activity / contamination assay — including larger pack sizes, bulk reagents, or a protocol adapted to your samples. Click Talk to a Scientist, email support@biohippo.com, or explore our Research Services. Our team will be in touch shortly.

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Experience the power of Celltrypse™, c-LEcta's innovative enzyme solution for gentle and efficient cell dissociation. Request your free sample and discover a superior alternative for your cell culture workflows.

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