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We narrowed to 77 results for: codon optimized

Showing: 21 - 40 of 77 results
  1. SARS-CoV-2 Pseudotyped Virus

    Type
    Collection
    ...infectious particle production, including codon optimization, deletion of the C-terminal 18-21 amino acids...
  2. Prime Editing: Adding Precision and Flexibility to CRISPR Editing

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    Blog Post
    ...reverse transcriptase with a sequence optimized for human codons; additional nuclear localization sequences...everything — prime editing typically needs to be optimized for each application, and the efficacy varies ...precise and versatile, but it requires careful optimization to achieve the best efficiency. The type of ...efficiency can vary widely — so its inventors kept optimizing it. Using a pooled CRISPRi screen, the Liu lab...originally introduced, rely on the PE2 enzyme. PEmax: Optimizing prime editor sequence to improve expression and...as prime editing, every efficiency counts! The optimized enzyme can be used with any of the PE2-5 approaches...returned to the reverse transcriptase domain for optimization. They developed phage-assisted evolution strategies...
  3. Technologies Enabled by NanoLuc® Luciferase

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    Blog Post
    ...technology platforms like HaloTag® Fusion Protein, codon-optimized Firefly luciferase genes (e.g., luc2), and ...issues as traditional luciferases emit at near optimal wavelengths (Fluc emits at 610 nm) and do not require... emission peak is at 460 nm thus making it non-optimal for in vivo imaging. The solution is to couple ...
  4. Open Enzyme Collection

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    Collection
    ... (Link opens in a new window) designed and codon-optimized the Open Enzymes parts for expression in Escherichia...
  5. Lentiviral Prep Service

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    Collection
    ...Blast Sp Cas9 Cut Blasticidin Expresses human codon-optimized S. pyogenes Cas9 protein and blasticidin resistance...
  6. AAV Molecular Tools

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    Collection
    ...CMV-driven, constitutive Expression of human codon-optimized Cas9 from Staphylococcus aureus (SaCas9). 6...
  7. Resolute Plasmid Collection

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    Collection
    ... Plasmids This plasmid collection contains codon-optimized ORF sequences for human SLCs and SLC binder...
  8. Using Phosphoserine to Study Protein Phosphorylation

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    Blog Post
    ...amber stop codons (TGA) to encode phosphoserine, the Sep-tRNA synthetase, and EF-Sep – an optimized elongation...full-length protein (the TAG codon should encode phosphoserine instead of a stop codon, which will allow full...interest as possible, some optimization will be necessary. To begin, one should optimize protein production using...phosphoserine directly into recombinant proteins (5). Optimization of this system defined three components required...Figure 1): A tRNA that recognizes a specific ‘open’ codon and utilizes this triplet to incorporate phosphoserine... have worked most extensively worked with and optimized Sep-OTSλ and can recommend its use (6).  2. C321...phosphorserine OTS recognizes the TAG amber stop codon, using the OTS in an unmodified bacterial strain...
  9. CRISPR 101: Multiplex Expression of gRNAs

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    Blog Post
    ...follow these same assembly principles, but they’re optimized for different purposes.   Gersbach Lab multiplexing...amplified for cloning into one of three Zeamays codon-optimized Cas9-containing binary vectors. The system ...destination vector based on pCAMBIA. Cas9 is plant-optimized, and plasmids are available for both monocot and... paper at Addgene. 10. Port, Fillip, et al. “Optimized CRISPR/Cas tools for efficient germline and somatic...Ronda, Carlotta, et al. (2016). "CRMAGE: CRISPR Optimized MAGE Recombineering." Sci Rep. 6:19452. PubMed...
  10. Natural or synthetic? How Addgene’s dataset reveals trends in biological innovation

    Type
    Blog Post
    ...because of these different codon usage biases. But if a gene’s sequence was “optimized” so that it more closely...In designing and optimizing their algorithm, they found that  GC content and rare codon percentage were... there are not rare codons and many genes where there are instances of rare codons, sometimes intentionally...synthetic or natural? The answer to this lies in the codon usage biases of different organisms. Different species... species have different preferences for the codons they use; even if two species encode the same protein...looked at intrinsic properties (GC content or rare codon percentage) and comparative properties (percent ...work within a narrow range for GC content. Rare codons also are not good predictors because they are just...
  11. GCE4All: Making Genetic Code Expansion Accessible

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    Blog Post
    ... While the codon used is often one of the three stop codons ­– most commonly the UAG codon – in some systems... systems, rare codons and four-amino acid frameshift codons are also used. Note that some systems have...introduce the gene of interest containing the chosen codon that will result in the incorporation of the non-canonical...along with the inherent trickiness of using and optimizing GCE, led to a large toolbox filled with systems...dubious enough that they don’t give it a try. Optimization Why is GCE so complicated? Well, while the techniques...growth temperature) may need to be individually optimized for each of the three factors: the ncAA, the tRNA... synthetases. And, naturally, rarely are the optimization parameters the same for all three components...
  12. COVID-19 Resources

    Type
    Collection
    ...protein production, secretion, and codon-optimized versions designed for your expression system...
  13. Deep Mutational Scanning with One Pot Saturation Mutagenesis

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    Blog Post
    ...FAQ What’s the maximum length of codons that can be mutated? 88 codons, or 264 basepairs, was the maximum...pool down to plasmids expressing variants with optimal function. High-throughput DNA sequencing is then... that contain variable bases (NNN) at any given codon site of interest can be cloned into an expression...uses mutagenic primers to introduce all desired codon changes (step 1 in the image above). A second universal...DNA. This results in the final product having a codon change present on both strands of the plasmid. The...three consecutive randomized bases (NNN) at a given codon site and multiple primer sets tile across the protein...at least 100-200 reads per variant, so the more codons you test in one library, the more sequencing reads...
  14. Hot Plasmids and Viral Preps - September 2021

    Type
    Blog Post
    ...targeting start codons, splice acceptor and donor sites, and introducing premature stop codons.    New from...variety of natural products. Recently, this group optimized their initial system by using a stronger promoter... mCherry fluorescent protein followed by a stop codon and the coding sequence for a green fluorescent ...of the change in expression of GFP, for the stop codon should have changed from “TGA” to “TGG.”  After ...
  15. Four Base Editing Reporters to Monitor and Enrich Editing in Real-time

    Type
    Blog Post
    ...hypothesized that if they created an ATG codon from an ACG codon using a base-editor (C>T conversion) they...reporters the Harris lab individually mutated three codons in eGFP to eliminate fluorescence. This created...amino acid 66. This histidine is encoded by a ‘CAC’ codon that is converted to a ‘TAC’ or ‘TAT’ after a C-...proteins. Protein translation requires the start codon of AUG immediately downstream of a kozak sequence...silent GFP construct, that contains an ACG start codon mutation, and integrated it into human and mouse...mouse cells that expressed either Cas9 or an optimized cytidine base editor. The lab then introduced an sgRNA... initiation of protein translation at the start codon ATG is universal, the Dow lab successfully used ...
Showing: 21 - 40 of 77 results