ArticleMolecular biology reports2014
A stress-responsive late embryogenesis abundant protein 7 (CsLEA7) of tea [Camellia sinensis (L.) O. Kuntze] encodes for a chaperone that imparts tolerance to Escherichia coli against stresses.
Article in Molecular biology reports, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.
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8 citing papers in PubMed, 18 citations in OpenAlex.
- Ionizing radiation responses appear incidental to desiccation responses in the bdelloid rotifer Adineta vaga.BMC biology · 2024Article
- Ectopic Overexpression of Histone H3K4 Methyltransferase CsSDG36 from Tea Plant Decreases Hyperosmotic Stress Tolerance inInternational journal of molecular sciences · 2021Article
- Pleiotropic roles of late embryogenesis abundant proteins ofComputational and structural biotechnology journal · 2021Review
- Genome-wide identification and expression analyses of the LEA protein gene family in tea plant reveal their involvement in seed development and abiotic stress responses.Scientific reports · 2019Article
- Article
- Functional insights into the late embryogenesis abundant (LEA) protein family from Dendrobium officinale (Orchidaceae) using an Escherichia coli system.Scientific reports · 2016Article
- Functional characterization of the late embryogenesis abundant (LEA) protein gene family from Pinus tabuliformis (Pinaceae) in Escherichia coli.Scientific reports · 2016Article
- The α-Crystallin Domain Containing Genes: Identification, Phylogeny and Expression Profiling in Abiotic Stress, Phytohormone Response and Development in Tomato (Solanum lycopersicum).Frontiers in plant science · 2016Article
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4 authors at 1 institution in 1 country.
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Abstract
The present study characterized CsLEA7, a group 7 late embryogenesis abundant (LEA) gene, from tea [Camellia sinensis (L.) O. Kuntze]. The gene had an open reading frame of 462 base pairs encoding 153 amino acids with calculated molecular weight of 16.63 kDa and an isoelectric point (pI) of 4.93. Analysis revealed CsLEA7 to be an intrinsically ordered protein consisting of nine β-strands and two α-helices. CsLEA7 expressed ubiquitously in all the tissues analyzed with highest level of transcripts in mature leaf as compared to in flower bud, younger leaves, stem and fruit. Expression was the least in root tissue. CsLEA7 exhibited up-regulation in response to low temperature, polyethylene glycol-8000, sodium chloride and hydrogen peroxide in tea. Analysis of the promoter of CsLEA7 revealed a core promoter element and distinct cis-acting regulatory elements regulating gene expression under abiotic stresses. CsLEA7 exhibited chaperonic activity as evinced by protection to malate dehydrogenase against heat denaturation assay. Recombinant Escherichia coli cells producing CsLEA7 exhibited improved tolerance against diverse cues: polyethylene glycol-8000, sodium chloride, hydrogen peroxide and low temperature signifying its role in imparting stress tolerance.
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