Synonym |
DL-VLR-pNA |
Species |
Human |
Protein Accession |
NA |
Purity |
Greater than 95% as determined by SDS-PAGE |
Endotoxin Level |
Less than 1 EU/μg |
Biological Activity |
No information available |
Expression System |
E. coli |
Fusion Tag |
None |
Predicted Molecular Mass |
25 kDa |
Formulation |
Lyophilized from a 0.2 μm filtered solution in PBS |
Reconstitution |
It is recommended to reconstitute the lyophilized DL-VLR-pNA in sterile 18MΩ-cm H2O not less
than 100μg/ml, which can then be further diluted to other aqueous solutions |
Storage & Stability |
Store lyophilized protein at -20°C. Aliquot the product after reconstitution to avoid repeated
freezing/thawing cycles. Reconstituted protein can be stored at 4°C for a limited period of
time. |
FAQ
What is DL-VLR-pNA, and how does it work?
DL-VLR-pNA is a cutting-edge biochemical assay reagent
designed for advanced scientific research across various fields, notably in the study of enzymatic
reactions and cellular processes. This compound is favored for its high specificity and sensitivity,
essential attributes in molecular biology and biochemistry research. At its core, DL-VLR-pNA functions
as a chromogenic substrate, which means it readily undergoes a color change when subjected to enzymatic
activity. This colorimetric change can be quantitatively measured, providing a direct correlation to the
activity of specific enzymes in a biological sample. The DL-VLR-pNA molecule is structured to interact
with a particular class of enzymes, which catalyze its conversion into a colored product. This product
has a distinct absorbance spectrum, typically analyzed using a spectrophotometer.
The application
of DL-VLR-pNA is widespread due to its reliability and precision. Researchers often employ it in
high-throughput screening processes to identify potential inhibitors or activators of target enzymes.
This is crucial in drug discovery pipelines where understanding enzyme activity modulation is
fundamental to developing new therapeutic agents. Moreover, DL-VLR-pNA assays are often utilized in
basic research settings to elucidate enzyme kinetics. By providing detailed insights into the rates at
which enzymes catalyze reactions with substrates, researchers can infer critical information about
enzyme functionality and regulation. Another key advantage of DL-VLR-pNA is its stability under various
storage and usage conditions, which ensures consistency and reproducibility of results across
experiments. This aspect is vital in research environments where data integrity is paramount. In
summary, DL-VLR-pNA operates as a powerful tool in the research arsenal due to its ability to produce
quantifiable outputs related directly to enzyme activity, thereby facilitating a deeper understanding of
biological processes and aiding in the discovery of novel therapeutic strategies.
What makes
DL-VLR-pNA different from other chromogenic substrates?
DL-VLR-pNA distinguishes itself from
other chromogenic substrates in several significant ways, making it exceptionally valuable in a research
setting. One of its primary differentiators is its enhanced specificity. Unlike many substrates that
might react non-selectively with multiple enzyme types, DL-VLR-pNA is engineered to target a particular
class of enzymes, thereby reducing background noise and increasing the accuracy of results. This
specificity is particularly beneficial in studies where precision is critical, such as distinguishing
between closely related enzyme isoforms in complex biological samples. Additionally, the high molar
extinction coefficient of the product formed from DL-VLR-pNA provides sensitivity advantages. This
parameter amplifies the detectable signal, allowing researchers to measure enzyme activity even when
present at nano-scale concentrations. Such sensitivity is a significant asset when dealing with
low-abundance targets or when sample volume is limited.
Furthermore, DL-VLR-pNA is synthesized to
yield a product with optimal spectral properties for detection. Unlike some substrates that require
complicated detection apparatus or extensive sample preparation, the chromophore generated from
DL-VLR-pNA provides clarity in measurement using standard spectrophotometric methods. This compatibility
with conventional laboratory equipment facilitates its integration into existing laboratory workflows,
eliminating the need for substantial equipment upgrades or additional training. Another distinctive
attribute of DL-VLR-pNA is its robust chemical stability. Many substrates are prone to degradation under
experimental conditions, leading to variability in results. However, DL-VLR-pNA is designed to maintain
its integrity over a range of environmental conditions, thus ensuring that experimental results remain
consistent and reproducible across different experiments and laboratories. This stability is achieved
through its advanced chemical formulation, which protects the substrate from premature hydrolysis or
oxidation. Collectively, these features make DL-VLR-pNA a superior choice compared to other substrates,
offering precise, sensitive, and reliable assay outcomes essential for cutting-edge biochemical research
and enzymology.
What are the main applications of DL-VLR-pNA in scientific
research?
DL-VLR-pNA finds its place in numerous scientific research applications, primarily due
to its versatility and effectiveness in enzymatic studies. One of its most popular uses is in enzyme
kinetics, where researchers employ the substrate to gain insights into the catalytic efficiency and
behavior of enzymes. By measuring the rate of chromogenic product formation, scientists can derive
kinetic parameters such as Vmax and Km, which inform on the affinity and reaction velocity of enzymes
under various conditions. This application is particularly useful when characterizing novel enzymes or
studying the impact of mutations on enzyme function. It also plays a pivotal role in elucidating
metabolic pathways by examining how different substrates and conditions affect enzyme activity, thereby
contributing to a deeper understanding of cellular metabolism.
In addition to studies on enzyme
kinetics, DL-VLR-pNA is widely used in the development of enzyme inhibitors, which are critical in the
field of pharmaceutical research. By providing a straightforward way to measure enzyme activity,
researchers can effectively screen large libraries of compounds for potential inhibitory effects. This
rapid screening is essential in the drug discovery process, where identifying compounds that can
modulate enzyme activity may lead to the development of novel therapeutic agents. Beyond inhibitor
screening, DL-VLR-pNA assays are employed in the quality control and analytical evaluation of enzyme
preparations. Industries that rely on enzymes, such as in biomanufacturing and food processing, utilize
the substrate to ensure the potency and activity of enzyme batches.
Biotechnological applications
also make use of DL-VLR-pNA, especially in the engineering of enzymes for specific industrial processes.
Researchers can use this substrate to rapidly ascertain the effects of genetic modifications on enzyme
activity, facilitating the optimization of enzymes for better performance under industrial conditions.
Additionally, the substrate is deployed in diagnostic assays, where enzyme activity is a marker for
disease states or metabolic disorders. The reliability and sensitivity of DL-VLR-pNA make it suitable
for precise biomarker quantification, critical for early disease detection and monitoring. Overall, the
extensive applications of DL-VLR-pNA in scientific research are testament to its utility and efficacy in
advancing our understanding of enzymology and contributing to innovation in therapeutic and industrial
enzyme development.
How should DL-VLR-pNA be stored and handled for optimal
performance?
The proper storage and handling of DL-VLR-pNA are crucial for maintaining its
activity and ensuring reliable experimental results. DL-VLR-pNA, like many biochemical reagents, is
susceptible to environmental factors such as temperature, light, and moisture, which can affect its
stability and reactivity. To preserve its integrity, DL-VLR-pNA should be stored in a cool, dry place
away from direct sunlight and heat sources. The recommended storage temperature is typically between 2-8
degrees Celsius, such as within a laboratory refrigerator. Storing at this temperature helps to minimize
the risk of degradation due to spontaneous hydrolysis or oxidation, which can occur at higher
temperatures.
It is also advisable to store DL-VLR-pNA in its original container, tightly sealed,
to prevent exposure to atmospheric moisture that could lead to caking or dissolution. The container
should be opaque or stored in a dark environment to protect the compound from photodegradation caused by
exposure to light, which might otherwise result in reduced efficacy or the formation of unwanted
by-products. Moreover, when handling DL-VLR-pNA, it is essential to minimize the exposure time to
ambient conditions. The reagent should be taken out only when necessary and promptly returned to its
storage conditions to prevent unnecessary exposure to air and moisture.
In addition to these
storage conditions, users should ensure that DL-VLR-pNA is prepared and used under appropriate
conditions to maximize its performance. For instance, when preparing stock solutions, it is critical to
dissolve the reagent in suitable solvents that maintain its stability. Fresh solutions should be
prepared as needed, or aliquots of stock solutions should be stored under conditions that mitigate
degradation, such as low temperatures and appropriate pH. Furthermore, meticulous care should be taken
to avoid contamination with other laboratory reagents, as cross-contamination can interfere with the
assay results or catalyze premature degradation. By adhering to these meticulous storage and handling
guidelines, researchers can preserve the functional integrity of DL-VLR-pNA, thus ensuring that its
applications in enzymology and biochemical research remain consistent and reliable.
Can you
describe any precautions or safety measures necessary when using DL-VLR-pNA?
When working with
DL-VLR-pNA, or any chemical reagent, it is imperative to prioritize safety and adhere to established
protocols to prevent accidents and ensure laboratory safety. While DL-VLR-pNA is not typically
associated with extreme hazards, standard laboratory safety practices are essential. First and foremost,
personal protective equipment (PPE) should be worn at all times while handling the compound. This
includes laboratory coats, safety goggles, and gloves, which provide a protective barrier against
accidental spills or exposure to skin and eyes. Although DL-VLR-pNA is generally considered a low-risk
chemical, PPE helps safeguard against any unforeseen reactions or mishandling incidents.
Proper
ventilation is another key consideration when using DL-VLR-pNA. Laboratories should be equipped with
fume hoods, particularly when working with large volumes or when preparing solutions to minimize
inhalation risks. This is due to the potential for volatile solvent use or to contain accidental
aerosolization during handling. In case of a spill, it is essential to follow spill response procedures:
contain and clean up the spill using appropriate spill kits and notify laboratory supervisors or safety
officers if necessary. DL-VLR-pNA should be handled with care to avoid spills, and any waste containing
the compound should be disposed of according to institutional guidelines or local regulations concerning
chemical waste management.
In addition to these safety practices, it is crucial to have an
understanding of the compound's material safety data sheet (MSDS). The MSDS provides comprehensive
information on DL-VLR-pNA, detailing potential health effects, first aid measures, spill response
procedures, and disposal guidelines. Familiarity with the MSDS ensures that laboratory personnel are
well-prepared to handle emergencies and understand the chemical's properties fully. Moreover, it is
beneficial to work within a team where possible and inform colleagues of experimental procedures if
working alone, ensuring that assistance is readily available should an emergency arise. By integrating
these precautions and safety measures, laboratory personnel can mitigate the risks associated with using
DL-VLR-pNA, creating a safe and effective research environment.