T4 RNA Ligase 2, truncated KQ

Cat. No.: T750875
AVAILABLE TO ORDER
GRADE & PURITY Animal Free ? Animal-free — produced without animal-derived components to reduce contamination risk. Use in biomanufacturing and culture avoiding animal-origin material. Carrier Free ? Carrier-free — supplied without added carrier protein/stabilizer. Use when carriers (e.g. BSA) would interfere with conjugation or sensitive assays. Bioactive ? Bioactive grade — verified to retain biological activity in functional assays. Use when the molecule must be functionally active, not just pure. DNase, RNase free ? Free of DNase and RNase activity to keep DNA and RNA intact. Use in nucleic-acid extraction, PCR, and storage where degradation is a risk. ActiBioPure™ ? ActiBioPure™ — Aladdin's premier line for bioactive and recombinant products. Use when both high purity and preserved biological activity are required. Protease Free ? Protease-free — verified without protease activity to protect proteins and enzymes. Use in protein prep and assays where proteolysis must be avoided. EnzymoPure™ ? EnzymoPure™ — Aladdin's line of high-quality enzymatic solutions. Use when enzyme purity and defined activity drive assay or process performance. Sterile ? Sterile grade — processed and verified free of viable microorganisms. Use directly in aseptic procedures and cell culture without further sterilization. ≥95%(SDS-PAGE) 200 U/µL
Accession #
P32277.1
Expression system
E. coli
Bioactivity
200 units is defined as the amount of enzyme required to give 80% ligation of a 31-mer RNA to the pre-adenylated end of a 17-mer DNA (Universal miRNA Cloning Linker) in a total reaction volume of 20µl in 1 hour at 25℃.
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5KU
T750875-5KU
1-2 wks(?)
Item is derived from our semi-finished stock and is processed in 1-2 weeks.

$298.90

$348.90
Save $50.00 (14.33%)
4×5KU
T750875-4×5KU
1-2 wks(?)
Item is derived from our semi-finished stock and is processed in 1-2 weeks.

$907.90

$1,058.90
Save $151.00 (14.26%)
20×5KU
T750875-20×5KU
1-2 wks(?)
Item is derived from our semi-finished stock and is processed in 1-2 weeks.

$3,392.90

$3,958.90
Save $566.00 (14.30%)
Enter a quantity for the sizes you want to add.
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Why this grade

Animal Free, DNase, RNase free, Protease Free, sterile, Carrier Free, Bioactive, ActiBioPure™, EnzymoPure™, ≥95%(SDS-PAGE), 200 U/µL ActiBioPure™,Animal Free,Bioactive,Carrier Free,DNase, RNase free,Protease Free,Sterile,EnzymoPure™ for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Store at -20°C,Avoid repeated freezing and thawing Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Product Name
T4 RNA Ligase 2, truncated KQ
Synonyms
T4 Rnl2tr KQ | T4 Rnl2tr R55K, K227Q
Grade
ActiBioPure™, Animal Free, Bioactive, Carrier Free, DNase, RNase free, Protease Free, Sterile, EnzymoPure™
Specifications & Purity
Animal Free, DNase, RNase free, Protease Free, sterile, Carrier Free, Bioactive, ActiBioPure™, EnzymoPure™, ≥95%(SDS-PAGE), 200 U/µL
Biochemical and Physiological Mechanisms
Repairs 3'-OH/5'-PO4 nicks in duplex RNA or RNA:DNA hybrid in which the broken 3'-OH strand is RNA (Probable) .The nick ligation reaction entails three nucleotidyl transfer steps. In the first step, the RNA ligase reacts with ATP in the absence of nucleic
Bioactivity
200 units is defined as the amount of enzyme required to give 80% ligation of a 31-mer RNA to the pre-adenylated end of a 17-mer DNA (Universal miRNA Cloning Linker) in a total reaction volume of 20µl in 1 hour at 25℃.
Accession #
Molecule Type
Enzyme
Storage and Shipping
Concentration
200 U/µL
Storage
Store at -20°C,Avoid repeated freezing and thawing
Shipped In
Ice chest + Ice pads
Stability And Storage
Store at -20℃ long term (24 months). Avoid freeze/thaw cycle.
Unit definition
200 units is defined as the amount of enzyme required to give 80% ligation of a 31-mer RNA to the pre-adenylated end of a 17-mer DNA in a total reaction volume of 20μl in 1 hour at 25℃.

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:
Documents & Articles
Solution Calculators
Reviews

Customer Reviews

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