Evidence map›Paper›PMID 42155620›Full record

ArticleJournal of molecular biology2026

Crystal Structure of Trabectedin-DNA Complex.

Caixia Hou, Nishad Thamban Chandrika, Markos Leggas, Sylvie Garneau-Tsodikova, Oleg V Tsodikov

Abstract read
In one paragraph

Article in Journal of molecular biology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
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0citing 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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

5 authors.

Caixia HouDepartment of Pharmaceutical Sciences, College of Pharmacy, University of Kentucky, 789 S. Limestone St., Lexington, KY 40536, USA.
Nishad Thamban ChandrikaDepartment of Pharmaceutical Sciences, College of Pharmacy, University of Kentucky, 789 S. Limestone St., Lexington, KY 40536, USA.
Markos LeggasDepartment of Pharmacy and Pharmaceutical Sciences, St. Jude Children's Research Hospital, 262 Danny Thomas Place, Memphis, TN 38105, USA.
Sylvie Garneau-TsodikovaDepartment of Pharmaceutical Sciences, College of Pharmacy, University of Kentucky, 789 S. Limestone St., Lexington, KY 40536, USA.
Oleg V TsodikovDepartment of Pharmaceutical Sciences, College of Pharmacy, University of Kentucky, 789 S. Limestone St., Lexington, KY 40536, USA; Markey Cancer Center, University of Kentucky, 800 Rose St., Lexington, KY 40536, USA. Electronic address: ovts222@uky.edu.

Funding

Mechanistic and pharmacologic studies of selective mithramycin analogues targeting EWS-FLI1 in Ewing sarcomaR01CA243529 · NCI · UNIVERSITY OF KENTUCKY · PI LEGGAS, MARKOS, ROHR, JURGEN T · 2020 to 2024
$3.0M
Bruker AVANCE NEO 600 MHz High-Performance Digital NMR SpectrometerS10OD028690 · OD · UNIVERSITY OF KENTUCKY · PI GARNEAU-TSODIKOVA, SYLVIE · 2020 to 2020
$1.4M
NCI NIH HHS R01 CA243529NIH HHS S10 OD028690
6 · The paper itself

Abstract

Trabectedin is a DNA-binding natural product with potent anticancer activities. Trabectedin is used clinically worldwide to treat soft tissue sarcomas and ovarian cancer. A crystal structure of trabectedin in complex with DNA has been elusive. This study describes a crystal structure of a covalent trabectedin-DNA complex at a resolution of 1.8 Å. The structure demonstrates the conformation and position of the trabectedin adduct in the minor groove of DNA, revealing numerous drug-DNA interactions, conformational differences in DNA and trabectedin caused by their binding. The structure also explains the previously observed DNA sequence preference of trabectedin. This crystal structure will be useful for further inquiry into the mechanism of action of trabectedin and for the rational design of improved trabectedin analogues.

Indexed as

Antineoplastic Agents, AlkylatingDioxolesDNATetrahydroisoquinolinesCrystallography, X-RayDNA AdductsHumansModels, MolecularNucleic Acid ConformationTrabectedinAntineoplastic Agents, AlkylatingDioxolesDNADNA AdductsTetrahydroisoquinolinesTrabectedincancerDNA recognitionDNA repairdrug-DNAnucleotide excision repair

Identifiers

PMID42155620
PMCPMC13288194

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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.