ArticlePlant molecular biology1998
Inactivation of the clpP1 gene for the proteolytic subunit of the ATP-dependent Clp protease in the cyanobacterium Synechococcus limits growth and light acclimation.
Article in Plant molecular biology, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.
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Who cites it
16 citing papers in PubMed, 51 citations in OpenAlex.
- Targeting of the Hybrid Bamboo BDDnaJ by Pathogen Effector ApcE12 Regulates the Unfolded Protein Response.Molecular plant pathology · 2025Article
- Dynamic Changes in the Thylakoid Proteome of Cyanobacteria during Light-Regulated Thylakoid Membrane Development.Plants (Basel, Switzerland) · 2023Article
- Chloroplast genome characterization of Uncaria guianensis and Uncaria tomentosa and evolutive dynamics of the Cinchonoideae subfamily.Scientific reports · 2023Article
- Unlocking the Complete Chloroplast Genome of a Native Tree Species from the Amazon Basin, Capirona (Genes · 2022Article
- The lack of the cell division protein FtsZ induced generation of giant cells under acidic stress in cyanobacterium Synechocystis sp. PCC6803.Photosynthesis research · 2021Article
- Chloroplast Genome of Rambutan and Comparative Analyses in Sapindaceae.Plants (Basel, Switzerland) · 2021Article
- Protective Roles of Cytosolic and Plastidal Proteasomes on Abiotic Stress and Pathogen Invasion.Plants (Basel, Switzerland) · 2020Review
- Staphylococcus aureus ClpX localizes at the division septum and impacts transcription of genes involved in cell division, T7-secretion, and SaPI5-excision.Scientific reports · 2019Article
- Dual stoichiometry and subunit organization in the ClpP1/P2 protease from the cyanobacterium Synechococcus elongatus.Journal of structural biology · 2015Article
- Elucidation of the role of clp protease components in circadian rhythm by genetic deletion and overexpression in cyanobacteria.Journal of bacteriology · 2013Article
- Article
- The proteolytic activation of the relNEs (ssr1114/slr0664) toxin-antitoxin system by both proteases Lons and ClpP2s/Xs of Synechocystis sp. PCC 6803.Current microbiology · 2011Article
- spr1630 is responsible for the lethality of clpX mutations in Streptococcus pneumoniae.Journal of bacteriology · 2009Article
- Essentiality of clpX, but not clpP, clpL, clpC, or clpE, in Streptococcus pneumoniae R6.Journal of bacteriology · 2003Article
- The ATPase ClpX is conditionally involved in the morphological differentiation of Streptomyces lividans.Molecular genetics and genomics : MGG · 2003Article
- Distinct clpP genes control specific adaptive responses in Bacillus thuringiensis.Journal of bacteriology · 2002Article
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3 authors at 1 institution in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
ClpP functions as the proteolytic subunit of the ATP-dependent Clp protease in eubacteria, mammals and plant chloroplasts. We have cloned a clpP gene, designated clpP1, from the cyanobacterium Synechococcus sp. PCC 7942. The monocistronic 591 bp gene codes for a protein 80% similar to one of four putative ClpP proteins in another cyanobacterium, Synechocystis sp. PCC 6803. The constitutive ClpP1 content in Synechococcus cultures was not inducible by high temperatures, but it did rise fivefold with increasing growth light from 50 to 175 micromol photons m(-2) s(-1). A clpP1 inactivation strain (delta clpP1) exhibited slower growth rates, especially at the higher irradiances, and changes in the proportion of the photosynthetic pigments, chlorophyll a and phycocyanin. Many mutant cells (ca. 35%) were also severely elongated, up to 20 times longer than the wild type. The stress phenotype of delta clpP1 when grown at high light was confirmed by the induction of known stress proteins, such as the heat shock protein GroEL and the alternate form of PSII reaction center D1 protein, D1 form 2. ClpP1 content also rose significantly during short-term photoinhibition, but its loss in delta clpP1 did not exacerbate the extent of inactivation of photosynthesis, nor affect the inducible D1 exchange mechanism, indicating ClpP1 is not directly involved in D1 protein turnover.
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