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http://purl.uniprot.org/citations/36035897http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/36035897http://www.w3.org/2000/01/rdf-schema#comment"Disposing efficiently and safely chlorophyll derivatives during senescence requires a coordinated pathway that is well conserved throughout green plants. The PAO/phyllobilin pathway catalyzes the degradation of the chlorophyll during senescence and allows detoxification of the pigment and its subsequent export from the chloroplast. Although most of the chloroplastic reactions involved in chlorophyll degradation are well understood, the diversity of enzymes responsible for downstream modifications of non-phototoxic phyllobilins remains to be explored. More than 40 phyllobilins have been described to date, but only three enzymes catalyzing side-chain reactions have been identified in Arabidopsis thaliana, namely, TIC55, CYP89A9, and MES16. Here, by generating a triple mutant, we evaluate the extent to which these enzymes are influencing the rate and amplitude of chlorophyll degradation at the metabolite as well as its regulation at the transcriptome level. Our data show that major side-chain modifications of phyllobilins do not influence significantly chlorophyll degradation or leaf senescence, letting the physiological relevance of their striking diversity an open question."xsd:string
http://purl.uniprot.org/citations/36035897http://purl.org/dc/terms/identifier"doi:10.1002/pld3.441"xsd:string
http://purl.uniprot.org/citations/36035897http://purl.uniprot.org/core/author"Hortensteiner S."xsd:string
http://purl.uniprot.org/citations/36035897http://purl.uniprot.org/core/author"Aubry S."xsd:string
http://purl.uniprot.org/citations/36035897http://purl.uniprot.org/core/author"Hauenstein M."xsd:string
http://purl.uniprot.org/citations/36035897http://purl.uniprot.org/core/date"2022"xsd:gYear
http://purl.uniprot.org/citations/36035897http://purl.uniprot.org/core/name"Plant Direct"xsd:string
http://purl.uniprot.org/citations/36035897http://purl.uniprot.org/core/pages"e441"xsd:string
http://purl.uniprot.org/citations/36035897http://purl.uniprot.org/core/title"Side-chain modifications of phyllobilins may not be essential for chlorophyll degradation in Arabidopsis."xsd:string
http://purl.uniprot.org/citations/36035897http://purl.uniprot.org/core/volume"6"xsd:string
http://purl.uniprot.org/citations/36035897http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/36035897
http://purl.uniprot.org/citations/36035897http://xmlns.com/foaf/0.1/primaryTopicOfhttps://pubmed.ncbi.nlm.nih.gov/36035897
http://purl.uniprot.org/uniprot/#_O23512-mappedCitation-36035897http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/36035897
http://purl.uniprot.org/uniprot/#_Q9SK50-mappedCitation-36035897http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/36035897
http://purl.uniprot.org/uniprot/#_Q9SRQ1-mappedCitation-36035897http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/36035897
http://purl.uniprot.org/uniprot/Q9SK50http://purl.uniprot.org/core/mappedCitationhttp://purl.uniprot.org/citations/36035897
http://purl.uniprot.org/uniprot/O23512http://purl.uniprot.org/core/mappedCitationhttp://purl.uniprot.org/citations/36035897
http://purl.uniprot.org/uniprot/Q9SRQ1http://purl.uniprot.org/core/mappedCitationhttp://purl.uniprot.org/citations/36035897