GeneArt™ Seamless Cloning and Assembly Enzyme Mix
GeneArt™ Seamless Cloning and Assembly Enzyme Mix
Invitrogen™

GeneArt™ Seamless Cloning and Assembly Enzyme Mix

GeneArt™ Seamless Cloning and Assembly Enzyme Mix enables the simultaneous and directional cloning of 1 to 4 PCR fragments, consistingRead more
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A1460620 Reactions
Catalog number A14606
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20 Reactions
Price (CNY)
4,564.00
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Ends: 31-Dec-2025
5,987.00
Save 1,423.00 (24%)
Each
Add to cart
GeneArt™ Seamless Cloning and Assembly Enzyme Mix enables the simultaneous and directional cloning of 1 to 4 PCR fragments, consisting of any sequence, into any linearized vector, in a single 30-minute room temperature reaction. GeneArt™ Seamless enzyme mix is the economical choice for creating constructs up to 13 kb with the option for high-throughput assembly.

Efficiency: pre-cloning option for large fragments for increased cloning efficiency
Speed and Ease: clone DNA fragments, with sequence of your choice, in a single vector (up to 13 kb); no restriction digestion, ligation, or recombination sites required
Free Tools: design of your final construct and DNA oligos in silico using our free web-based tool that takes you step-by-step through your project
Vector Flexibility: use our linear vector or a vector of your choice

For the cloning of pre-existing DNA elements too long to be amplified by PCR and for final molecules up to 40 Kb, please consider the GeneArt™ Seamless PLUS Cloning and Assembly Kit (1–4 DNA fragments only); and for final molecules larger than 110 Kb, please consider the GeneArt™ High-Order Genetic Assembly System.

Simple and Fast Clone Creation
GeneArt™ Seamless Cloning is a simple, two step process, consisting of in vitro assembly followed by transformation. The enzyme mix uses a proprietary enzyme/buffer mix to assemble DNA fragments without extra sequences or scars ('seamless'). Terminal end homology, if needed, is easily incorporated by PCR amplification with custom DNA oligos engineered using our free web tool.

Cloning Efficiency, Flexibility, and Precision
Cloning success is independent of the insert sequence and vector type, allowing you to design and add nearly any desired sequence, or combination of sequences, to any plasmid as long as it can be linearized by either restriction enzyme digestion or PCR. The circularized clones obtained from the reaction contain only the sequence of your original vector, inserts, and designated homologies, with no extraneous nucleotide insertions.

in silico Cloning Design Support
A key step in GeneArt™ Seamless Cloning is the correct design of fragments and oligos with the appropriate homology and spacing to help ensure successful assembly of your clone. To simplify and speed the design process, we provide a free online tool, the GeneArt™ Design Tool for Seamless or High-Order Assembly and Mutagenesis, to help you design your experiment in silico. The tool guides the user through construct design, including fragment import, order, and orientation; checks for areas of homology and potential design issues; creates primers for pre-cloning or incorporating end homology between fragments, if needed; and generates final construct map files and sequence in Genbank format for download or import into Vector NTI™ software.

Applications
The GeneArt™ Seamless Cloning and Assembly Enzyme Mix is designed to empower cloning and DNA assembly in a wide range of molecular biology and synthetic biology applications, among others. The product allows for the creation of modular expression vectors, with interchangeable parts, and can be used to perform a variety of tasks that would otherwise involve multiple steps. Use the mix to construct fusion proteins; delete, replace, or add DNA elements such as restriction sites in an existing vector; and carry out many other techniques that require manipulation of genetic sequences.

For Research Use Only. Not intended for human or animal therapeutic or diagnostic use.
For Research Use Only. Not for use in diagnostic procedures.
Specifications
Cloning MethodSeamless Cloning
For Use With (Application)Cloning
Number of FragmentsUp to 4 Fragments
Quantity20 Reactions
Size13 kb total (vector plus all inserts)
VectorpUC19L Linearized
Workflow StepDNA Assembly
FormatKit
Unit SizeEach
Contents & Storage
1 vial GeneArt Enzyme Mix (2X)
pUC19L Linearized Vector
Control Insert

Frequently asked questions (FAQs)

With the GeneArt Seamless Cloning and Assembly Kit, a large number of the transformants contain the incorrect insert. Can you please offer some suggestions?

Check your PCR product on a gel. You may be getting multiple products, causing incorrect inserts to clone in to your vector. Gel purification of the PCR products can help with this issue.

With the GeneArt Seamless Cloning and Assembly Kit, a large number of the transformants contain no insert. Can you please offer some suggestions?

Check to ensure that the cloning vector is completely linearized. Additionally, the order in which the GeneArt Enzyme mix is added is crucial to the experiment – add it last. Lastly, check the incubation time of the reaction for the recommended time.

With the GeneArt Seamless Cloning and Assembly Kit, I'm getting no colonies after transformation with DNA inserts, but the transformation with control assembly reaction is successful. Can you please offer some troubleshooting tips?

– Check the purity of the PCR products.
– Ensure that the required end-terminal homology between ends is present.
– DNA ends may have been damaged during preparation (exposure to UV); limit exposure time to UV/EtBr.
– Check ratio and amounts of DNA inserts and vector (2:1 insert:vector molar ratio).
– Ensure that the GeneArt Enzyme Mix is handled correctly.This enzyme is temperature sensitive. Return immediately to storage after use. Do not leave at room temperature or on ice for extended periods.

I'm cloning 4 DNA fragments in a vector. Should I use the GeneArt Seamless Cloning and Assembly (Plus) Kit or the GeneArt High-Order Genetic Assembly Kit?

If the fragments are all below 5 kb and the total size of the molecule is below 13 kb, we would recommend the GeneArt Seamless Cloning and Assembly (Plus) kit. If you are assembling elements that have no end-homology, are too large to be amplified by PCR, or are trying to create a molecule over 13 kb, we recommend the GeneArt High-Order Genetic Assembly System. Overall, the High-Order system can do more fragments, fragment editing, and oligonucleotide stitching and can do it at a higher efficiency. However, the assembly is in vivo (yeast) and takes longer to get the final construct due to longer growth periods for yeast compared to E. coli. Select the GeneArt Seamless Cloning and Assembly kit that is best for your application by visiting http://www.thermofisher.com/us/en/home/life-science/cloning/seamless-cloning-and-genetic-assembly.html.

I am using the GeneArt Seamless Cloning and Assembly Kit, and I accidentally designed my primers so there is only a 14 bp overlap. Is this acceptable?

This should not be a problem. An overlap that is a few bases shorter than recommended should still function in the reaction. However, for best results always use 15 bp.