Evidence map›Paper›PMID 27096363›Full record

ArticleNature2016

The crystal structure of Cpf1 in complex with CRISPR RNA.

De Dong, Kuan Ren, Xiaolin Qiu, Jianlin Zheng, Minghui Guo, Xiaoyu Guan, Hongnan Liu, Ningning Li, Bailing Zhang, Daijun Yang and 8 more

Abstract read
PubMed Publisher
In one paragraph

Article in Nature, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 207 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
207citing papers in PubMed, 1 pooled it
24.9field-weighted citation impact, top 1% 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

207 citing papers in PubMed, 1 synthesis or guideline pooled it, 411 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Suboptimal PAM Enables One-Pot RPA-CRISPR/Cas12a Detection ofCurrent issues in molecular biology · 2026
    Article
  5. Molecular mechanisms and biotechnology applications of CRISPR-Cas12a.Nature reviews. Molecular cell biology · 2026
    Review
  6. Article
  7. Article
  8. Review
  9. Ratiometric transcriptional activation by protein degradation.bioRxiv : the preprint server for biology · 2026
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Review
  18. Article
  19. AsCas12a tolerates insertions in target DNA.Nucleic acids research · 2025
    Article
  20. Article

147 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

18 authors at 2 institutions in 1 country.

De DongSchool of Life Science and Technology, Harbin Institute of Technology, Harbin 150080, China.
Kuan RenSchool of Life Science and Technology, Harbin Institute of Technology, Harbin 150080, China.
Xiaolin QiuSchool of Life Science and Technology, Harbin Institute of Technology, Harbin 150080, China.
Jianlin ZhengSchool of Life Science and Technology, Harbin Institute of Technology, Harbin 150080, China.
Minghui GuoSchool of Life Science and Technology, Harbin Institute of Technology, Harbin 150080, China.
Xiaoyu GuanSchool of Life Science and Technology, Harbin Institute of Technology, Harbin 150080, China.
Hongnan LiuSchool of Life Science and Technology, Harbin Institute of Technology, Harbin 150080, China.
Ningning LiMinistry of Education Key Laboratory of Protein Sciences, Center for Structural Biology, School of Life Sciences, Tsinghua University, Beijing 100084, China.
Bailing ZhangSchool of Life Science and Technology, Harbin Institute of Technology, Harbin 150080, China.
Daijun YangSchool of Life Science and Technology, Harbin Institute of Technology, Harbin 150080, China.
Chuang MaSchool of Life Science and Technology, Harbin Institute of Technology, Harbin 150080, China.
Shuo WangSchool of Life Science and Technology, Harbin Institute of Technology, Harbin 150080, China.
Dan WuSchool of Life Science and Technology, Harbin Institute of Technology, Harbin 150080, China.
Yunfeng MaSchool of Life Science and Technology, Harbin Institute of Technology, Harbin 150080, China.
Shilong FanMinistry of Education Key Laboratory of Protein Sciences, Center for Structural Biology, School of Life Sciences, Tsinghua University, Beijing 100084, China.
Jiawei WangMinistry of Education Key Laboratory of Protein Sciences, Center for Structural Biology, School of Life Sciences, Tsinghua University, Beijing 100084, China.
Ning GaoMinistry of Education Key Laboratory of Protein Sciences, Center for Structural Biology, School of Life Sciences, Tsinghua University, Beijing 100084, China.
Zhiwei HuangSchool of Life Science and Technology, Harbin Institute of Technology, Harbin 150080, China.
Harbin Institute of Technology · CNTsinghua University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The CRISPR-Cas systems, as exemplified by CRISPR-Cas9, are RNA-guided adaptive immune systems used by bacteria and archaea to defend against viral infection. The CRISPR-Cpf1 system, a new class 2 CRISPR-Cas system, mediates robust DNA interference in human cells. Although functionally conserved, Cpf1 and Cas9 differ in many aspects including their guide RNAs and substrate specificity. Here we report the 2.38 Å crystal structure of the CRISPR RNA (crRNA)-bound Lachnospiraceae bacterium ND2006 Cpf1 (LbCpf1). LbCpf1 has a triangle-shaped architecture with a large positively charged channel at the centre. Recognized by the oligonucleotide-binding domain of LbCpf1, the crRNA adopts a highly distorted conformation stabilized by extensive intramolecular interactions and the (Mg(H2O)6)(2+) ion. The oligonucleotide-binding domain also harbours a looped-out helical domain that is important for LbCpf1 substrate binding. Binding of crRNA or crRNA lacking the guide sequence induces marked conformational changes but no oligomerization of LbCpf1. Our study reveals the crRNA recognition mechanism and provides insight into crRNA-guided substrate binding of LbCpf1, establishing a framework for engineering LbCpf1 to improve its efficiency and specificity for genome editing.

Indexed as

BacillotaBacterial ProteinsClustered Regularly Interspaced Short Palindromic RepeatsCRISPR-Associated ProteinsCRISPR-Cas SystemsCrystallography, X-RayGenetic EngineeringModels, MolecularNucleic Acid ConformationProtein BindingProtein Structure, TertiaryRNA, BacterialRNA, Guide, CRISPR-Cas SystemsRNA StabilitySubstrate SpecificityBacterial ProteinsCRISPR-Associated ProteinsRNA, BacterialRNA, Guide, CRISPR-Cas Systems

Identifiers

PMID27096363
OpenAlexW2337251054

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.