Evidence map›Paper›PMID 36268581›Full record

ArticleEMBO reports2022

A new family of CRISPR-type V nucleases with C-rich PAM recognition.

Tomas Urbaitis, Giedrius Gasiunas, Joshua K Young, Zhenglin Hou, Sushmitha Paulraj, Egle Godliauskaite, Mantvyda M Juskeviciene, Migle Stitilyte, Monika Jasnauskaite, Megumu Mabuchi and 2 more

Open access · hybridAbstract read
In one paragraph

Article in EMBO reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.4field-weighted citation impact, top 10% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

13 citing papers in PubMed, 29 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

12 authors at 3 institutions in 2 countries.

Tomas Urbaitis *CasZyme, Vilnius, Lithuania.
Giedrius Gasiunas *CasZyme, Vilnius, Lithuania.ORCID 0000-0003-2509-9054
Joshua K Young *Genomics Technologies, Corteva Agriscience™, Johnston, IA, USA.ORCID 0000-0002-6237-8020
Zhenglin HouFarming Solutions & Digital, Corteva Agriscience™, Johnston, IA, USA.
Sushmitha PaulrajGenomics Technologies, Corteva Agriscience™, Johnston, IA, USA.
Egle GodliauskaiteCasZyme, Vilnius, Lithuania.
Mantvyda M JuskevicieneCasZyme, Vilnius, Lithuania.
Migle StitilyteCasZyme, Vilnius, Lithuania.
Monika JasnauskaiteCasZyme, Vilnius, Lithuania.
Megumu MabuchiNew England Biolabs, Ipswich, MA, USA.
G Brett RobbNew England Biolabs, Ipswich, MA, USA.ORCID 0000-0002-2382-2256
Virginijus SiksnysCasZyme, Vilnius, Lithuania.ORCID 0000-0003-1983-2096
Corteva (United States) · USVilnius University · LTNew England Biolabs (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Most CRISPR-type V nucleases are stimulated to cleave double-stranded (ds) DNA targets by a T-rich PAM, which restricts their targeting range. Here, we identify and characterize a new family of type V RNA-guided nuclease, Cas12l, that exclusively recognizes a C-rich (5'-CCY-3') PAM. The organization of genes within its CRISPR locus is similar to type II-B CRISPR-Cas9 systems, but both sequence analysis and functional studies establish it as a new family of type V effector. Biochemical experiments show that Cas12l nucleases function optimally between 37 and 52°C, depending on the ortholog, and preferentially cut supercoiled DNA. Like other type V nucleases, it exhibits collateral nonspecific ssDNA and ssRNA cleavage activity that is triggered by ssDNA or dsDNA target recognition. Finally, we show that one family member, Asp2Cas12l, functions in a heterologous cellular environment, altogether, suggesting that this new group of CRISPR-associated nucleases may be harnessed as genome editing reagents.

Indexed as

Clustered Regularly Interspaced Short Palindromic RepeatsCRISPR-Casgenome editingnucleic acid detectionPAMRNA-guided nuclease

Identifiers

PMID36268581
PMCPMC9724661
OpenAlexW4306974311

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.