Evidence map›Paper›PMID 34580310›Full record

ArticleNature communications2021

Comprehensive deletion landscape of CRISPR-Cas9 identifies minimal RNA-guided DNA-binding modules.

Arik Shams, Sean A Higgins, Christof Fellmann, Thomas G Laughlin, Benjamin L Oakes, Rachel Lew, Shin Kim, Maria Lukarska, Madeline Arnold, Brett T Staahl and 2 more

Abstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
–field-weighted citation impact
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

33 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Review
  6. Exploring the deletion landscape ofbioRxiv : the preprint server for biology · 2025
    Article
  7. Article
  8. Article
  9. Review
  10. Efforts to Downsize Base Editors for Clinical Applications.International journal of molecular sciences · 2025
    Review
  11. Article
  12. Article
  13. Article
  14. Comprehensive deletion scan of anti-CRISPR AcrIIA4 reveals essential and dispensable domains for Cas9 inhibition.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  15. Review
  16. Article
  17. Precise Gene Knock-In Tools with Minimized Risk of DSBs: A Trend for Gene Manipulation.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Review
  18. Review
  19. Review
  20. Article
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.

Arik Shams *Department of Molecular and Cell Biology, University of California, Berkeley, Berkeley, CA, 94720, USA.
Sean A Higgins *Department of Molecular and Cell Biology, University of California, Berkeley, Berkeley, CA, 94720, USA.
Christof FellmannDepartment of Molecular and Cell Biology, University of California, Berkeley, Berkeley, CA, 94720, USA.ORCID 0000-0002-9545-5723
Thomas G LaughlinDepartment of Molecular and Cell Biology, University of California, Berkeley, Berkeley, CA, 94720, USA.ORCID 0000-0001-8943-1330
Benjamin L OakesDepartment of Molecular and Cell Biology, University of California, Berkeley, Berkeley, CA, 94720, USA.
Rachel LewGladstone Institutes, San Francisco, CA, 94158, USA.
Shin KimDepartment of Molecular and Cell Biology, University of California, Berkeley, Berkeley, CA, 94720, USA.
Maria LukarskaDepartment of Molecular and Cell Biology, University of California, Berkeley, Berkeley, CA, 94720, USA.
Madeline ArnoldDepartment of Molecular and Cell Biology, University of California, Berkeley, Berkeley, CA, 94720, USA.ORCID 0000-0003-0130-4789
Brett T StaahlDepartment of Molecular and Cell Biology, University of California, Berkeley, Berkeley, CA, 94720, USA.
Jennifer A DoudnaDepartment of Molecular and Cell Biology, University of California, Berkeley, Berkeley, CA, 94720, USA.ORCID 0000-0001-9161-999X
David F SavageDepartment of Molecular and Cell Biology, University of California, Berkeley, Berkeley, CA, 94720, USA. savage@berkeley.edu.ORCID 0000-0003-0042-2257

Funding

Center for Genomic Editing and Recording: Development and Application of Next-Generation Genome and Epigenome Editing Methods to Advance the Study and Treatment of Human DiseaseRM1HG009490 · NHGRI · WHITEHEAD INSTITUTE FOR BIOMEDICAL RES · PI Brittany S. Adamson, Martin Joseph Ankrah Aryee · 2017 to 2026
$22.7M
Univ of Calif Berkeley Chemistry-Biology Interface ProgramT32GM066698 · NIGMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI CHANG, CHRISTOPHER J., FRANCIS, MATTHEW B · 2004 to 2023
$7.5M
Engineering CRISPR-Cas proteins for conditional and robust interrogation of the genomeR01GM127463 · NIGMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI SAVAGE, DAVID FRANK · 2019 to 2022
$1.2M
Mechanism and Therapeutic Application of RNA-Guided Immune SystemsR00GM118909 · NIGMS · J. DAVID GLADSTONE INSTITUTES · PI FELLMANN, CHRISTOF · 2018 to 2020
$747k
Genome Sequencer FLXS10RR029668 · NCRR · UNIVERSITY OF CALIFORNIA BERKELEY · PI NGAI, JOHN J. · 2010 to 2010
$623k
Illumina Sequencer to Facilitate Functional Genomics at BerkeleyS10RR027303 · NCRR · UNIVERSITY OF CALIFORNIA BERKELEY · PI TAYLOR, JOHN W. · 2010 to 2010
$500k
Mechanism and therapeutic application of RNA-guided immune systemsK99GM118909 · NIGMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI FELLMANN, CHRISTOF · 2016 to 2017
$180k
Howard Hughes Medical InstituteNCRR NIH HHS S10 RR027303NCRR NIH HHS S10 RR029668NHGRI NIH HHS RM1 HG009490NIGMS NIH HHS K99 GM118909NIGMS NIH HHS R00 GM118909NIGMS NIH HHS R01 GM127463NIGMS NIH HHS T32 GM066698
6 · The paper itself

Abstract

Proteins evolve through the modular rearrangement of elements known as domains. Extant, multidomain proteins are hypothesized to be the result of domain accretion, but there has been limited experimental validation of this idea. Here, we introduce a technique for genetic minimization by iterative size-exclusion and recombination (MISER) for comprehensively making all possible deletions of a protein. Using MISER, we generate a deletion landscape for the CRISPR protein Cas9. We find that the catalytically-dead Streptococcus pyogenes Cas9 can tolerate large single deletions in the REC2, REC3, HNH, and RuvC domains, while still functioning in vitro and in vivo, and that these deletions can be stacked together to engineer minimal, DNA-binding effector proteins. In total, our results demonstrate that extant proteins retain significant modularity from the accretion process and, as genetic size is a major limitation for viral delivery systems, establish a general technique to improve genome editing and gene therapy-based therapeutics.

Indexed as

Cell Line, TumorCRISPR-Associated Protein 9CRISPR-Cas SystemsCryoelectron MicroscopyDNAGene EditingHumansProtein Interaction Domains and MotifsRNA, Guide, CRISPR-Cas SystemsSingle Molecule ImagingCas9 endonuclease Streptococcus pyogenesCRISPR-Associated Protein 9DNARNA, Guide, CRISPR-Cas Systems

Identifiers

PMID34580310
PMCPMC8476515

What OpenQuestion holds

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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.