Evidence map›Paper›PMID 35438779›Full record

ArticleNucleic acids research2022

Mismatch discrimination and sequence bias during end-joining by DNA ligases.

Katharina Bilotti, Vladimir Potapov, John M Pryor, Alexander T Duckworth, James L Keck, Gregory J S Lohman

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 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
2.3field-weighted citation impact, top 11% 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, 30 citations in OpenAlex.

  1. Spatially tunable multiomic sequencing using light-driven combinatorial barcoding of molecules in tissues.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  2. Article
  3. DNA Flap-Mediated Control of Transcription for Programmable RNA Synthesis.Angewandte Chemie (International ed. in English) · 2026
    Article
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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

6 authors at 2 institutions in 1 country.

Katharina BilottiResearch Department, New England Biolabs, Ipswich, MA 01938, USA.ORCID 0000-0003-2391-9645
Vladimir PotapovResearch Department, New England Biolabs, Ipswich, MA 01938, USA.ORCID 0000-0002-7690-3754
John M PryorResearch Department, New England Biolabs, Ipswich, MA 01938, USA.
Alexander T DuckworthDepartment of Biomolecular Chemistry, University of Wisconsin School of Medicine and Public Health, Madison, WI 53706, USA.ORCID 0000-0002-7713-4117
James L KeckDepartment of Biomolecular Chemistry, University of Wisconsin School of Medicine and Public Health, Madison, WI 53706, USA.ORCID 0000-0002-5961-0220
Gregory J S LohmanResearch Department, New England Biolabs, Ipswich, MA 01938, USA.ORCID 0000-0002-0638-7555
New England Biolabs (United States) · USUniversity of Wisconsin–Madison · US

Funding

BIOTECHNOLOGY TRAINING PROGRAMT32GM008349 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI FOX, BRIAN G · 1989 to 2019
$22.5M
NIGMS NIH HHS T32 GM008349
6 · The paper itself

Abstract

DNA ligases, critical enzymes for in vivo genome maintenance and modern molecular biology, catalyze the joining of adjacent 3'-OH and 5'-phosphorylated ends in DNA. To determine whether DNA annealing equilibria or properties intrinsic to the DNA ligase enzyme impact end-joining ligation outcomes, we used a highly multiplexed, sequencing-based assay to profile mismatch discrimination and sequence bias for several ligases capable of efficient end-joining. Our data reveal a spectrum of fidelity and bias, influenced by both the strength of overhang annealing as well as sequence preferences and mismatch tolerances that vary both in degree and kind between ligases. For example, while T7 DNA ligase shows a strong preference for ligating high GC sequences, other ligases show little GC-dependent bias, with human DNA Ligase 3 showing almost none. Similarly, mismatch tolerance varies widely among ligases, and while all ligases tested were most permissive of G:T mismatches, some ligases also tolerated bulkier purine:purine mismatches. These comprehensive fidelity and bias profiles provide insight into the biology of end-joining reactions and highlight the importance of ligase choice in application design.

Indexed as

DNADNA LigasesHumansPurinesDNADNA LigasesPurines

Identifiers

PMID35438779
PMCPMC9071435
OpenAlexW4224298630

What Socratic holds

Textmetadata
LicenceCC BY
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 Socratic graph.