Evidence map›Paper›PMID 28495970›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2017

High-throughput biochemical profiling reveals sequence determinants of dCas9 off-target binding and unbinding.

Evan A Boyle, Johan O L Andreasson, Lauren M Chircus, Samuel H Sternberg, Michelle J Wu, Chantal K Guegler, Jennifer A Doudna, William J Greenleaf

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 117 papers.

0numbers the graph read from it
0cells of the map it votes in
117citing 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

117 citing papers in PubMed.

  1. Article
  2. Article
  3. Biophysical characterization ofSensors & diagnostics · 2026
    Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. A guide RNA repeat checkpoint steers CRISPR-Cas9 catalysis.bioRxiv : the preprint server for biology · 2025
    Article
  11. Article
  12. Review
  13. CRISPR/Cas9 for achieving postintervention HIV control.Current opinion in HIV and AIDS · 2025
    Review
  14. Article
  15. Article
  16. Article
  17. Modulation of CRISPR-Cas9 Cleavage with an Oligo-Ribonucleoprotein Design.Chembiochem : a European journal of chemical biology · 2025
    Article
  18. Article
  19. Article
  20. Review

57 more citing papers are in PubMed but not listed here.

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

8 authors.

Evan A BoyleDepartment of Genetics, Stanford University, Stanford, CA 94305.ORCID 0000-0003-4494-9771
Johan O L AndreassonDepartment of Genetics, Stanford University, Stanford, CA 94305.
Lauren M ChircusDepartment of Chemical and Systems Biology, Stanford University, Stanford, CA 94305.
Samuel H SternbergDepartment of Chemistry, University of California, Berkeley, CA 94720.
Michelle J WuBiomedical Informatics Training Program, Stanford University, Stanford, CA 94305.ORCID 0000-0003-1734-7994
Chantal K GueglerDepartment of Chemistry, University of California, Berkeley, CA 94720.
Jennifer A DoudnaDepartment of Chemistry, University of California, Berkeley, CA 94720.
William J GreenleafDepartment of Genetics, Stanford University, Stanford, CA 94305; wjg@stanford.edu.ORCID 0000-0003-1409-3095

Funding

INSTITUTIONAL TRAINING GRANT IN GENOME SCIENCET32HG000044 · NHGRI · STANFORD UNIVERSITY · PI MICHAEL P. SNYDER · 1995 to 2026
$32.2M
POSTDOCTORAL TRAINING IN MEDICAL INFORMATION SCIENCEST15LM007033 · NLM · STANFORD UNIVERSITY · PI SYLVIA KATINA PLEVRITIS · 1985 to 2026
$25.5M
Time-resolved small angle X-ray scatteringP01GM066275 · NIGMS · STANFORD UNIVERSITY · PI HERSCHLAG, DANIEL · 2003 to 2017
$17.8M
High-throughput systematic characterization of regulatory element functionUM1HG009436 · NHGRI · STANFORD UNIVERSITY · PI BASSIK, MICHAEL C, GREENLEAF, WILLIAM JAMES · 2017 to 2021
$5.4M
Molecular and Chemical Pharmacology Training GrantT32GM067586 · NIGMS · STANFORD UNIVERSITY · PI FERRELL, JAMES E. · 2003 to 2012
$2.6M
Quantitative high-throughput nucleic acid assays on a sequencing chipR01GM111990 · NIGMS · STANFORD UNIVERSITY · PI GREENLEAF, WILLIAM JAMES · 2014 to 2018
$1.5M
Howard Hughes Medical InstituteNHGRI NIH HHS T32 HG000044NHGRI NIH HHS UM1 HG009436NIGMS NIH HHS P01 GM066275NIGMS NIH HHS R01 GM111990NIGMS NIH HHS T32 GM067586NLM NIH HHS T15 LM007033
6 · The paper itself

Abstract

The bacterial adaptive immune system CRISPR-Cas9 has been appropriated as a versatile tool for editing genomes, controlling gene expression, and visualizing genetic loci. To analyze Cas9's ability to bind DNA rapidly and specifically, we generated multiple libraries of potential binding partners for measuring the kinetics of nuclease-dead Cas9 (dCas9) interactions. Using a massively parallel method to quantify protein-DNA interactions on a high-throughput sequencing flow cell, we comprehensively assess the effects of combinatorial mismatches between guide RNA (gRNA) and target nucleotides, both in the seed and in more distal nucleotides, plus disruption of the protospacer adjacent motif (PAM). We report two consequences of PAM-distal mismatches: reversal of dCas9 binding at long time scales, and synergistic changes in association kinetics when other gRNA-target mismatches are present. Together, these observations support a model for Cas9 specificity wherein gRNA-DNA mismatches at PAM-distal bases modulate different biophysical parameters that determine association and dissociation rates. The methods we present decouple aspects of kinetic and thermodynamic properties of the Cas9-DNA interaction and broaden the toolkit for investigating off-target binding behavior.

Indexed as

Bacterial ProteinsCRISPR-Associated Protein 9DNAEndonucleasesHigh-Throughput Screening AssaysRNA, Guide, CRISPR-Cas SystemsBacterial ProteinsCas9 endonuclease Streptococcus pyogenesCRISPR-Associated Protein 9DNAEndonucleasesRNA, Guide, CRISPR-Cas SystemsCRISPRDNAkineticsmolecular biophysicssequencing

Identifiers

PMID28495970
PMCPMC5448226

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.