Evidence map›Paper›PMID 39952931›Full record

ArticleNature communications2025

Structural basis of anticancer drug recognition and amino acid transport by LAT1.

Yongchan Lee, Chunhuan Jin, Ryuichi Ohgaki, Minhui Xu, Satoshi Ogasawara, Rangana Warshamanage, Keitaro Yamashita, Garib Murshudov, Osamu Nureki, Takeshi Murata and 1 more

Abstract read
In one paragraph

Article in Nature communications, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing 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

20 citing papers in PubMed.

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  18. Article
  19. Comprehensive Characterization of LAT1 Cholesterol-Binding Sites.Journal of chemical theory and computation · 2024
    Article
  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

11 authors.

Yongchan LeeDepartment of Structural Biology, Max Planck Institute of Biophysics, 60438, Frankfurt, Germany. yongchan.lee@biophys.mpg.de.ORCID http://orcid.org/0000-0002-1507-805X
Chunhuan JinDepartment of Bio-system Pharmacology, Graduate School of Medicine, Osaka University, Osaka, 565-0871, Japan.
Ryuichi OhgakiDepartment of Bio-system Pharmacology, Graduate School of Medicine, Osaka University, Osaka, 565-0871, Japan.ORCID http://orcid.org/0000-0002-6894-7239
Minhui XuDepartment of Bio-system Pharmacology, Graduate School of Medicine, Osaka University, Osaka, 565-0871, Japan.
Satoshi OgasawaraGraduate School of Science, Chiba University, Chiba, 263-8522, Japan.ORCID http://orcid.org/0000-0001-6908-9953
Rangana WarshamanageScientific Computing Department, UKRI Science and Technology Facilities Council, Rutherford Appleton Laboratory, Harwell Campus, Didcot, OX11 0FA, UK.
Keitaro YamashitaStructural Studies Division, MRC Laboratory of Molecular Biology, Cambridge, CB2 0QH, UK.ORCID http://orcid.org/0000-0002-5442-7582
Garib MurshudovStructural Studies Division, MRC Laboratory of Molecular Biology, Cambridge, CB2 0QH, UK.
Osamu NurekiDepartment of Biological Sciences, Graduate School of Science, The University of Tokyo, Tokyo, 113-0033, Japan.ORCID http://orcid.org/0000-0003-1813-7008
Takeshi MurataGraduate School of Science, Chiba University, Chiba, 263-8522, Japan.ORCID http://orcid.org/0000-0002-5748-4670
Yoshikatsu KanaiDepartment of Bio-system Pharmacology, Graduate School of Medicine, Osaka University, Osaka, 565-0871, Japan. ykanai@pharma1.med.osaka-u.ac.jp.ORCID http://orcid.org/0000-0001-8126-286X

Funding

Japan Agency for Medical Research and Development (AMED) JP23ama121013Japan Agency for Medical Research and Development (AMED) JP24ama221121MEXT | Japan Society for the Promotion of Science (JSPS) JP21K15031RCUK | Medical Research Council (MRC) MC_UP_A025_1012
6 · The paper itself

Abstract

LAT1 (SLC7A5) transports large neutral amino acids and plays pivotal roles in cancer proliferation, immune response and drug delivery. Despite recent advances in structural understanding of LAT1, how it discriminates substrates and inhibitors including the clinically relevant drugs remains elusive. Here we report six structures of LAT1 across three conformations with bound ligands, elucidating its substrate transport and inhibitory mechanisms. JPH203 (also known as nanvuranlat or KYT-0353), an anticancer drug in clinical trials, traps LAT1 in an outward-facing state with a U-shaped conformer, with its amino-phenylbenzoxazol moiety pushing against transmembrane helix 3 (TM3) and bending TM10. Physiological substrates like ʟ-Phe lack such effects, whereas melphalan poses steric hindrance, explaining its inhibitory activity. The "classical" system L inhibitor BCH induces an occluded state critical for transport, confirming its substrate-like behavior. These findings provide a structural basis for substrate recognition and inhibition of LAT1, guiding future drug design.

Indexed as

Amino AcidsAntineoplastic AgentsLarge Neutral Amino Acid-Transporter 1BenzoxazolesBiological TransportCrystallography, X-RayHumansLigandsMelphalanModels, MolecularTyrosine2-amino-3-(4-((5-amino-2-phenylbenzo(d)oxazol-7-yl)methoxy)-3,5-dichlorophenyl)propanoic acidAmino AcidsAntineoplastic AgentsBenzoxazolesLarge Neutral Amino Acid-Transporter 1LigandsMelphalanSLC7A5 protein, humanTyrosine

Identifiers

PMID39952931
PMCPMC11828871

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.