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We narrowed to 64 results for: pcas9

Showing: 21 - 40 of 64 results
  1. CRISPR Guide

    Type
    Collection
    ...pyogenes (SP); SpCas9 3' NGG SpCas9 D1135E variant 3' NGG (reduced NAG binding) SpCas9 VRER variant 3'...NGCG SpCas9 EQR variant 3' NGAG SpCas9 VQR variant 3' NGAN or NGNG xCas9 3' NG, GAA, or GAT SpCas9-NG 3...engineered Cas9s can enhance CRISPR specificity. SpCas9 (from Streptococcus pyogenes ) is the most popular...no cuts. Cas9 nickase (Cas9n), a D10A mutant of SpCas9, has one active nuclease domain and one inactivated...fidelity enzymes, and their mechanisms, include: eSpCas9(1.1) — weaken interactions between the HNH/RuvC...RuvC groove and the non-target DNA strand SpCas9-HF1 — disrupt Cas9’s interactions with DNA phosphate backbone...your desired genes for modification. Engineered SpCas9 enzymes with altered PAM specificities are available...
  2. CRISPR 101: Off-Target Effects

    Type
    Blog Post
    ...specific variants. HypaCas9, sSpCas9(1.1), SpCas9HF1, and evoCas9 are a few spCas9s which have been evolved...of Maya Kostman. The most commonly used Cas, spCas9, has gone through multiple rounds of optimization...
  3. New CRISPR Web Resources and #12DaysofCRISPR Recap

    Type
    Blog Post
    ...Enhancing CRISPR Targeting Specificity with eSpCas9, SpCas9-HF1, & HypaCas9 Day 10: Transcriptional regulation...The PAM Requirement and Expanding CRISPR Beyond SpCas9 Day 8: Repair mechanisms: CRISPR 101: Non-homologous...
  4. CasPEDIA: A Functional Classification of Cas Enzymes

    Type
    Blog Post
    ...Once upon a time, not so long ago, spCas9 was the only Cas enzyme widely available and applied by researchers...getting the desired features and cutting (note: spCas9 isn’t always the winner!).   Fig. 3 – Comparison...The PAM Requirement and Expanding CRISPR Beyond SpCas9 More resources from the Innovative Genomics Institute...
  5. CRISPR 101: Cas9 vs. The Other Cas(s)

    Type
    Blog Post
    ...the fact that it is smaller than the traditional SpCas9 enzyme (about a third of the size) and does not...cleave RNA through the same mechanism as traditional spCas9. If you are looking to modify RNA, Cas9 just won...The PAM requirement and expanding CRISPR beyond spCas9 Cas proteins More resources on the Addgene Website...
  6. CRISPR 101: Targeting RNA with Cas13a (C2c2)

    Type
    Blog Post
    ...CRISPR, and specifically Cas9 from S. pyogenes (SpCas9), is truly an exceptional genome engineering tool... species, and has many applications. That said, SpCas9 is not the only game in town, and other Cas proteins... can circumvent the limitations associated with SpCas9. Cas13a (previously referred to as C2c2), has several...
  7. Lentiviral Prep Service

    Type
    Collection
    ...-targeting controls. This backbone contains SpCas9. SpCas9 and 76,441 unique sgRNAs targeting 19,114 human...non-targeting controls. This backbone does not contain SpCas9. 76,441 unique sgRNAs targeting 19,114 human genes...non-targeting controls. This backbone does not contain SpCas9. 78,637 unique sgRNAs targeting 19,674 mouse genes...
  8. Treating Muscular Dystrophy with CRISPR Gene Editing

    Type
    Blog Post
    ...period of time. High fidelity Cas9s such as eSpCas9 and SpCas9-HF should be explored to reduce off-target...mutation in dystrophin exon 23. Long et al. used SpCas9 in conjunction with AAV9, whereas Nelson et al....
  9. AAV Molecular Tools

    Type
    Collection
    ...pAAV-RSV-SpCas9 RSV-driven, constitutive Expression of SpCas9. 8 Hetian Lei 104588 pAAV-EFS-SpCas9 EFS-driven...EFS-driven, constitutive Expression of Myc-tagged SpCas9. 8 Ryohei Yasuda Labeling Tools These AAV encode ...
  10. How to Design Your gRNA for CRISPR Genome Editing

    Type
    Blog Post
    ...capacity of a locus. When using S. pyogenes Cas9 (SpCas9), potential target sites are both [5’-20nt-NGG]...editing, there are usually few potential gRNAs. While SpCas9, with a PAM preference of NGG, is still the most...gRNAs that are likely to be active, not only for SpCas9 but also for some other Cas enzymes. It seems to...
  11. Custom CRISPR Screens & the Green Listed Software

    Type
    Blog Post
    ...used for each gene. At the moment, 13 full genome SpCas9 knockout libraries designed by different academic...Library, for example related to strategies beyond SpCas9, or species not currently included in Green Listed...libraries. As of now I have focused on human and mouse SpCas9 knockout libraries, but there are of course great...
  12. CRISPR History and Development for Genome Engineering

    Type
    Collection
    ...Cas9s: Three high fidelity Cas9 variants , SpCas9-HF, eSpCas9, and HypaCas9 display very low off-target...Researchers have expanded the CRISPR field beyond SpCas9, moving us closer to being able to target every... Staphylococcus aureus (SaCas9) is smaller than SpCas9 and more easily packaged in AAV. Cas9 orthologs...
  13. CRISPR Plasmids - Tagging

    Type
    Collection
    ... AAVS1 genomic safe harbor locus using untagged SpCas9 (Addgene 41815 or #44719 ) in combination with ...using an all in one vector from the Doyon lab, eSpCas9(1.1)_No_FLAG_AAVS1_T2 (Addgene #79888) , which ... integrating at the AAVS1 "safe harbor" locus: eSpCas9(1.1)_No_FLAG_AAVS1_T2 Doyon Lab TAP Tagging Protocol...
  14. With Our New Viral Service, We're Taking CRISPR Further!

    Type
    Blog Post
    ... makes it unuseable. With the large size of the SpCas9 nuclease (~4.2 kb) this is a particularly prominent...Institute to provide lentiviruses for delivery of SpCas9 and Cas9 nickase for genome editing. You can also...
  15. Multiplex Genome Editing with CRISPR-Cpf1

    Type
    Blog Post
    ...crRNAtracrRNACas9 crRNACpf1 Endonuclease size spCas9: ~4 kbsaCas9: ~3 kb ~3.9kb crRNA/gRNA length...sequence, tRNAs, multiple individual promoters).  spCas9 and its gRNAs are also larger than their Cpf1 counterparts...
  16. Truncated gRNAs for Regulating Gene Expression

    Type
    Blog Post
    ...well characterized than the conventionally used SpCas9 (derived from the bacterium Streptococcus pyogenes...been shown to exhibit more limited activity than SpCas9 (2). In many cases this is due both to lower relative...
Showing: 21 - 40 of 64 results