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HS Code |
270811 |
| Productname | Glutamine Transaminase |
| Enzymeclassification | EC 2.6.1.64 |
| Molecularweight | Approximately 50 kDa (monomer) |
| Organismsource | Human, rat, mouse (varies by product) |
| Catalyticactivity | Transfers amino group from glutamine to keto acids |
| Cofactorsrequired | Pyridoxal phosphate (PLP) |
| Optimalph | 7.0 - 8.5 |
| Storagetemperature | -20°C or below |
| Applications | Amino acid metabolism studies, enzyme kinetics |
As an accredited Glutamine Transaminase factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Glutamine Transaminase, 50 mg—packaged in a sealed amber glass vial, labeled with product details, storage instructions, and lot number. |
| Shipping | Glutamine Transaminase is shipped in temperature-controlled containers, typically with ice packs or dry ice, to maintain stability and prevent degradation. The enzyme is securely sealed in labeled vials or bottles and packaged with absorbent materials. All relevant safety documentation, including Material Safety Data Sheets (MSDS), accompanies the shipment. |
| Storage | Glutamine Transaminase should be stored at -20°C in a tightly sealed container to maintain stability and prevent contamination. Avoid repeated freeze-thaw cycles by aliquoting if necessary. The storage area should be dry and protected from light. Ensure that the enzyme is kept away from oxidizing agents and incompatible chemicals to preserve its activity and integrity. |
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Purity 98%: Glutamine Transaminase with purity 98% is used in pharmaceutical intermediate synthesis, where enhanced reaction efficiency and product yield are achieved. Molecular weight 65 kDa: Glutamine Transaminase with molecular weight 65 kDa is used in enzymatic assay development, where substrate specificity and consistent kinetic profiles are ensured. Thermal stability 45°C: Glutamine Transaminase with thermal stability at 45°C is used in industrial bioprocessing, where operational longevity and sustained catalytic activity are provided. pH range 7.0–9.0: Glutamine Transaminase with pH range 7.0–9.0 is used in food flavor enhancement, where optimal amino acid transformation and improved taste profiles are delivered. Enzyme activity 120 U/mg: Glutamine Transaminase with enzyme activity of 120 U/mg is used in diagnostic reagent formulation, where rapid substrate turnover and high sensitivity are obtained. Endotoxin level <0.1 EU/mg: Glutamine Transaminase with endotoxin level less than 0.1 EU/mg is used in cell culture medium production, where minimized cytotoxicity and reliable cell growth are achieved. Storage stability 12 months at -20°C: Glutamine Transaminase with storage stability of 12 months at -20°C is used in research reagent supply, where prolonged shelf-life and functional retention are maintained. |
Competitive Glutamine Transaminase prices that fit your budget—flexible terms and customized quotes for every order.
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As a chemical manufacturer with decades of hands-on work in enzymatic synthesis and biotechnology, our facility prioritizes not only the purity of Glutamine Transaminase, but the consistency that research and industrial partners expect. Each lot we produce emerges directly from a carefully controlled fermentation process, where we monitor temperature, pH, substrate feed, and specific inducers based on batch feedback and customer usage data. Our plant’s design supports strictly anaerobic or oxygen-limited conditions, which significantly increases enzyme yield and reduces side-product formation.
One thing that becomes clear after years in this industry—manufactured enzymes reflect the quality of the input materials, culture conditions, and operator expertise for each production run. We keep our operation built around traceability, logging every change and adjustment. This isn’t about ticking boxes; our team members understand that variation in a single step can create a headache for someone downstream, especially in living systems or precise catalytic applications.
Our process consistently delivers enzyme with a specific activity range that suits biocatalysis and metabolic engineering projects. We meet repeat orders from food manufacturers and pharmaceutical developers because our product’s reliability grows out of a direct relationship between process input and final performance. Enzyme production is more than a series of numbers—it’s a living system. Minor tweaks ripple downstream, so we keep our feedback loops short and our analytics in-house. Both specifications and user experience guide our adjustments.
Not every application asks for the same version of Glutamine Transaminase. Through open conversations with process engineers and bench chemists, we tailored our model range to practical needs. We manufacture free enzyme in powder form, immobilized enzyme for packed-bed reactions, and a stabilized liquid version, each aligned to natural variations in use conditions. Our team did not guess at these: we worked case-by-case with longtime users—those who pointed out the everyday complications created by off-the-shelf enzymes.
For powdered enzyme, we watch for dusting and static cling, which frustrate dosing at any scale. We break up agglomerates right at the milling step, adjust drying conditions, and sift to minimize caking, with sample testing at each stage. Our immobilized enzyme comes bound on silica for flow systems; we select the average particle size based on end-user equipment, avoiding clogging or inconsistent flow rates. For high-throughput screening or rapid prototyping, we offer a concentrated liquid that features reliable stability at refrigerated temperatures—this helps small labs or R&D teams reduce prep time.
Our batch sheets trace each step from inoculation to packaging. We lay out measured activity, substrate losses, moisture content, and observed impurities; nothing hidden, no generic reporting. We know this data matters, because missteps create not only process delays, but wasted reagents and hard-to-trace failures at the customer site. Every specification came out of a real problem, not a marketing brainstorm.
Glutamine Transaminase delivers value in a few specific ways: transamination for amino acid synthesis, modification of protein side chains, and, in food applications, improvement of nutritional profiles. At our site, we field technical questions throughout the year—from new users hoping to cut a reaction time, to seasoned process engineers who pinpoint a viscosity glitch traced to side-activity in another supplier’s enzyme.
In amino acid production, users depend on enzyme specificity for controllable synthesis of L-glutamine from precursor substrates, minimizing byproduct load. Our own QC lab first flagged issues with substrate carry-over years ago, so we implemented a substrate recycling step, adjusting filtration parameters to pull out untransaminated substrate more effectively. The outcome—repeat users notice cleaner mass balance and less troubleshooting on scaling up.
Protein side chain modification work, especially for pharma applications, demands tight control of racemization and steric drift. Routine collaboration between our lab staff and downstream formulation teams led us to alter the timing of extraction and eliminate temperature spikes in the warm-up phase. This shift slashed off-target side reactions by nearly half.
Food producers who use Glutamine Transaminase to restructure plant proteins call us to discuss batch-to-batch texture variation. Through running hundreds of in-house reaction simulations, we pinpointed that even small fluctuations in water activity played a role. We redesigned the drying tunnel, controlling airflow across different belt speeds, and included in-line probes for direct water activity checks. This step shrank variability, but also increased throughput, answering customer and plant manager needs all at once.
We don’t view Glutamine Transaminase as a one-size-fits-all commodity sitting on a shelf. Direct manufacturing reveals a product’s true limitations and strengths. Bulk suppliers or trading firms often offer enzymes with wider specification windows—activity that covers a huge range, ambiguous purity claims, no traceability, and little customization.
Because we run our own vats and fill our own packages, we don’t accept wide swings in measured activity or off-colors in the powder. We see competitors struggle when they source from outside contract plants—different water quality, fermentation parameters, or even container handling can create batch failures. To sidestep these pitfalls, our team standardized in-house analytical protocols, invested in automation for sample consistency, and lined up redundant in-line QC checks. Someone from our crew can walk directly from the control room to a tank to verify process adjustments.
Enzyme supply chains hold risk—delays at the source, contamination in bulk containers, and exposure to variable transport conditions. We keep production local for control over every step. During pandemic-era slowdowns, this approach let us avoid lead-time spikes and stock-outs faced by others. Direct customers tell us that this predictability lets them avoid shutdowns, meet regulatory timelines, and maintain end-product quality even under stress.
Many suppliers promote shelf-stable enzymes, but experienced users see that “stable” sometimes means “inert.” Through real-world sampling, we optimized blends of stabilizers and cryoprotectants only as far as needed, aiming for reactivity at the target application. Over-stabilized batches lose edge in speed or require higher dosing. Our approach is simple—run use-case replicates in the real conditions our customers describe, adjust formulas based on honest outcomes, and keep detailed logs for each tweak. This philosophy reflects our core belief: living chemistry requires feedback, not just formulas.
Purity always ranks among the top concerns for enzymatic process design. Minor impurities in Glutamine Transaminase, from host proteins, endotoxins, or metals, throw off product specifications or lead to downstream process failures. After facing repeat queries from biopharm clients about impurity levels, we retooled our purification steps, moved to all-stainless contact parts, and built up a panel of rapid-detection techniques in our lab. By tracking these variables, we offered a clear path to smoother regulatory clearance, especially for pharma or nutrition applications.
Scalability challenges often emerge once a customer shifts from lab scale to production. Many enzyme products function at microgram levels, but falter when handling kilo-scale substrate loads due to oxygen gradients, fouling, or uneven mixing. We lend out our pilot plant and send staff on site visits for direct scaling support. Out of these partnerships came a deep reservoir of process improvement—stirrer redesigns, oxygen dispersion upgrades, and tweaks to order-of-addition protocols. These insights fed back to our own design, letting us update product models or supply documentation that reflects real, not theoretical, scaling concerns.
Keeping pace with shifting regulatory expectations requires constant learning and upgrade. Several years back, updated allergen labeling on the food front and stricter bioburden controls on the pharma side forced us to review every supplier and tweak each incoming ingredient report. We take pre-registration samples, pull mid-batch activity data, and hold every employee accountable for proper tracking during the hand-off—this builds reliability and reduces surprise recalls or downtime.
A recurring theme in manufacturing—problems reappear under new labels every cycle. Recipe changes upstream trigger questions downstream, and customers new to enzymatic solutions often reach out for help beyond basic dosing. We answer more than FAQs; our team keeps binders of cases with field notes, outcome summaries, and lessons learned. One multinational group trialed Glutamine Transaminase to boost yield on a natural flavors prep but hit an unexpected foam buildup. Back at our lab, we mimicked their agitation protocol, ran parallel trials, and recommended a new antifoam schedule, which they then rolled out across the plant.
Some of our long-standing partners replaced animal-derived enzyme formulations with microbial or recombinant alternatives. This shift came with its own set of solubility and performance questions, so we ran side-by-side comparisons in both laboratory and semi-commercial settings. Direct feedback and persistent troubleshooting shaped the fine-tuning of our enzyme’s isoform profile, choosing the variant that ticked both activity and compatibility requirements.
We hear from specialty protein customers pursuing vegan and allergen-free product lines who struggle to preserve mouthfeel and nutritional integrity using commodity enzymes. By working with them as production partners, not just suppliers, we identified soluble fiber levels, shearing forces, and holding times that interact with enzyme use to support both performance and label claims. These cross-discipline projects inform every new batch we produce.
Glutamine Transaminase serves a range of industries: biotechnology, pharmaceuticals, and food. Process engineers and chemists in these sectors need more than a generic enzyme—they look for proven predictability, specific activity profiles, and solid documentation. Years spent fine-tuning fermentation and purification revealed subtle ways in which transport temperatures, pH range, or mixing speed can skew end-effectiveness.
One example—users in diagnostics found that even low-level peptide contaminants in Glutamine Transaminase batches created interference. After a round of on-site troubleshooting, we added steps to profile and minimize contaminating protease activity. These weren’t off-the-shelf fixes: years of tracking end-use failures in our logbook let us focus sampling and make each batch stronger for sensitive detection work.
Pharmaceutical customers bring documentation requests for regulatory filings. Because we run the full batch history in-house and archive process analytics, our support team navigates the workflow to meet detailed regulatory filings. This reduces back-and-forth and prevents surprises on spec sheets or QC documentation checks.
Growth in the plant-based protein sector pushed many users to seek finer control over texture and flavor. Through repeated collaboration and plant trials, we generalized critical temperature and pH windows for optimal enzyme activity with new protein blends. Out of these shared experiments, we updated recommended usage parameters, sharing not just values, but the rationale behind each guideline.
Year after year, our technical line fields the same practical queries. “Why does this lot dissolve differently from last time?” “How can I shorten reaction time without blowing up my costs?” “What’s behind lot-to-lot color shifts?” Our depth of experience lies in giving grounded answers: looking at process logs, fermentation parameters, and on-site field data to explain every observed shift. We dig into moisture data, run microscope checks for particle structure, and pull analytic traces to map back to the root cause.
If customers see inconsistent reactivity, we walk through communal troubleshooting—mixing order, water temperature, container changes, or shifts in dosing equipment. We learned over years that even warehouse temperature swings or short refrigerated storage before use can shape enzyme kick-off. Through it all, we learn directly from customer plants and return those insights to our workflow.
Some buyers encounter slow dissolution or non-uniform mixing. In these cases, we cross-test each batch for solubility and reactivity, then analyze for dust particle size, chemical crosslinking, and moisture pickup. Adjusting upstream drying profiles and carrier blends can make a world of difference.
Others see issues tied to local water quality—trace metals or hard water slipping in upstream. For these cases, we recommend simple filtered rinse steps or pilot-scale pre-mixes, based on our bank of past resolutions and on-site trials. Our advice remains grounded in direct batch notes and the call-and-response of actual end-use feedback.
We measure Glutamine Transaminase quality by its performance where it counts—on the customer’s line or in their lab. Our feedback cycle starts at the tank and continues straight through to end-use reports. When a batch falls short, we track down every factor: raw ingredient variation, fermentation pH profile, extraction yield, and even microenvironment in the packaging line. From these details, new improvements arise.
Over time, we added enzyme stabilization steps after running stress tests for light, heat, and freeze-thaw cycles typical in global shipping. Not every application needs the highest stability, so we created a range of formulations, from wild-type to crosslinked or polymer-bound enzyme. Giving users a real choice grew out of watching failures—and successes—across multiple industries.
True product development in industrial enzymes only happens with ongoing customer feedback and refusal to cut corners in the name of volume. Each specification we record traces to an application story: a mill stopped by residue buildup, a pharmaceutical lot rejected on minor impurity, a beverage developer frustrated by unexpected off-flavors. These realities shape everything we ship.
The difference between a direct manufacturer and a bulk trader comes down to feedback, transparency, and accountability. Our team doesn’t wait for word of a problem through the supply chain; we track trends, analyze deviations, and invite open discussion with users. Manufacturing Glutamine Transaminase in this way builds more than a batch—it builds relationships and trust across sectors.
We know Glutamine Transaminase will remain a central catalyst as industrial biotechnology moves forward. Growth in specialty chemicals, sustainable nutrition, pharma, and diagnostics all ride on enzymes with predictable, high-quality performance tuned to their real environment. By maintaining full process ownership, open records, and a willingness to adjust, our team helps users navigate technical and regulatory changes without disruption or waste.
Building on decades of hands-on manufacturing, our direct engagement in batch customization, problem solving, and risk sharing sets the direction for the next generation of industrial enzymes. What drove our early decisions—careful process, tight documentation, and real partnership with users—remains the foundation for stronger Glutamine Transaminase production. Over time, the feedback, honest troubleshooting, and open innovation between our team and end-users built more than reliability; it forged the knowledge bank that keeps our manufacturing relevant, responsive, and future-ready.