Paper · 2026 · Biotechnology Journal International

Genome-Scale Bioinformatic Analysis of Mob-Like Proteins in Tomato

Xinyu Na; Yibing Wang; Li Li; et al.

9
claims
9
verbatim quotes
0
citations
2
research areas
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Open access

Abstract

Aims: The MOB protein family is an evolutionarily highly conserved protein family that participates in the regulation of cell volume and proliferation. However, its function in tomato growth and development remains unclear. Clarifying the properties, structure and protein interaction network of SlMOB proteins is of great significance for exploring the regulatory mechanism of tomato growth and development. Study Design: To explore the characteristics and potential functions of the tomato SlMOB protein family, we conducted systematic bioinformatics analyses to predict and characterize the SlMOB proteins in Solanum lycopersicum. The results of this study laid a solid foundation for further in-depth exploration of the regulatory role of SlMOB proteins in tomato fruit development and the breeding of high-yield tomato varieties. Methodology: In this study, bioinformatics methods were used to comprehensively analyze the physicochemical properties, transmembrane structure, subcellular localization, signal peptide, secondary structure, conserved domain, open reading frame, 3D structure, protein interaction relationship and phylogenetic evolution of tomato SlMOB proteins. Results: The results showed that there were three members of the tomato SlMOB protein family, and all contained 215 amino acids, with no transmembrane regions or signal peptides, and were localized in the cytoplasm and nucleus. The secondary structure was mainly composed of α-helix, and all members contained the conserved Mob1_phocein domain. The 3D models of all SlMOB proteins were constructed with 5twg.1.A as the template, showing high evolutionary conservation. The proteins interacting with SlMOB family members mainly included serine/threonine protein kinase 38-like, serine/threonine protein kinase 39-like and other kinases involved in signal transduction and cell cycle regulation. Phylogenetic tree analysis revealed that tomato SlMOB proteins had a close evolutionary relationship with Camellia sinensis MOB proteins. Conclusions: The results of this study clarified the basic characteristics and evolutionary relationships of the tomato SlMOB protein family, enriched the information of the MOB protein family in plants, and provided a theoretical basis for further experimental verification of the function of SlMOB proteins and the molecular breeding of high-yield and high-quality tomatoes.

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Claims 9

Observationobservedoriginal resultmeasured

Claim · model-written summary

The tomato SlMOB protein family has three members.

Gene
SlMOBe0
Outcome
three members of the tomato SlMOB protein familye0
Value
threee0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“there were three members of the tomato SlMOB protein family”

✓ located verbatim in the source · abstract, characters 1214–1273 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

All three SlMOB proteins contain 215 amino acids.

Outcome
215 amino acidse0

Not reportedTaxon

Verbatim

e0

“all contained 215 amino acids”

✓ located verbatim in the source · abstract, characters 1279–1308 · show in text ↑
Observationobservedoriginal resultsimulated

Claim · model-written summary

SlMOB proteins have no transmembrane regions or signal peptides.

Outcome
no transmembrane regions or signal peptidese0

Not reportedTaxon

Verbatim

e0

“no transmembrane regions or signal peptides”

✓ located verbatim in the source · abstract, characters 1315–1358 · show in text ↑
Observationobservedoriginal resultsimulated

Claim · model-written summary

SlMOB proteins were localized in the cytoplasm and nucleus.

Outcome
localized in the cytoplasm and nucleuse0

Not reportedTaxon

Verbatim

e0

“were localized in the cytoplasm and nucleus”

✓ located verbatim in the source · abstract, characters 1364–1407 · show in text ↑
Observationobservedoriginal resultsimulated

Claim · model-written summary

The secondary structure of SlMOB proteins was mainly composed of alpha-helix.

Outcome
secondary structure was mainly composed of α-helixe0

Not reportedTaxon

Verbatim

e0

“The secondary structure was mainly composed of α-helix”

✓ located verbatim in the source · abstract, characters 1409–1463 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

All SlMOB family members contained the conserved Mob1_phocein domain.

Outcome
conserved Mob1_phocein domaine0

Not reportedTaxon

Verbatim

e0

“all members contained the conserved Mob1_phocein domain”

✓ located verbatim in the source · abstract, characters 1469–1524 · show in text ↑
Observationobservedoriginal resultsimulated

Claim · model-written summary

3D models of all SlMOB proteins built with 5twg.1.A as template showed high evolutionary conservation.

Gene
SlMOBe0
Outcome
high evolutionary conservatione0

Not reportedTaxon

Verbatim

e0

“The 3D models of all SlMOB proteins were constructed with 5twg.1.A as the template, showing high evolutionary conservation”

✓ located verbatim in the source · abstract, characters 1526–1648 · show in text ↑
Observationobservedoriginal resultsimulated

Claim · model-written summary

Proteins interacting with SlMOB family members mainly included serine/threonine protein kinase 38-like, kinase 39-like and other kinases involved in signal transduction and cell cycle regulation.

Gene
SlMOBe0
Outcome
serine/threonine protein kinase 38-like, serine/threonine protein kinase 39-like and other kinasese0

Not reportedTaxon

Verbatim

e0

“The proteins interacting with SlMOB family members mainly included serine/threonine protein kinase 38-like, serine/threonine protein kinase 39-like and other kinases involved in signal transduction and cell cycle regulation”

✓ located verbatim in the source · abstract, characters 1650–1873 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Tomato SlMOB proteins had a close evolutionary relationship with Camellia sinensis MOB proteins.

Gene
SlMOBe0
Outcome
close evolutionary relationshipe0
Comparator
Camellia sinensis MOB proteinse0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“tomato SlMOB proteins had a close evolutionary relationship with Camellia sinensis MOB proteins”

✓ located verbatim in the source · abstract, characters 1916–2011 · show in text ↑