PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 28018391-3 2016 Carotenoid cleavage dioxygenase 4 (CCD4) is involved in carotenoid breakdown in senescing leaf and desiccating seed, and is part of the proteome of plastoglobules (PG), which are thylakoid-associated lipid droplets. Carotenoids 56-66 nine-cis-epoxycarotenoid dioxygenase 4 Arabidopsis thaliana 0-33 35137037-10 2022 The study suggests that carotenoid catabolism is regulated by the CCD4 in tissue and cultivar specific manners, and also demonstrated the use of the genome editing tool in developing transgene-free biofortified banana. Carotenoids 24-34 nine-cis-epoxycarotenoid dioxygenase 4 Arabidopsis thaliana 66-70 28018391-3 2016 Carotenoid cleavage dioxygenase 4 (CCD4) is involved in carotenoid breakdown in senescing leaf and desiccating seed, and is part of the proteome of plastoglobules (PG), which are thylakoid-associated lipid droplets. Carotenoids 56-66 nine-cis-epoxycarotenoid dioxygenase 4 Arabidopsis thaliana 35-39 28018391-5 2016 Leaves of Arabidopsis thaliana ccd4 mutants constitutively expressing CCD4 fused to yellow fluorescent protein showed strong fluorescence in PG and reduced carotenoid levels upon dark-induced senescence. Carotenoids 156-166 nine-cis-epoxycarotenoid dioxygenase 4 Arabidopsis thaliana 31-35 28018391-5 2016 Leaves of Arabidopsis thaliana ccd4 mutants constitutively expressing CCD4 fused to yellow fluorescent protein showed strong fluorescence in PG and reduced carotenoid levels upon dark-induced senescence. Carotenoids 156-166 nine-cis-epoxycarotenoid dioxygenase 4 Arabidopsis thaliana 70-74 28018391-7 2016 Moreover, carotenoids were shown to accumulate in PG of ccd4 mutant plants during senescence, indicating translocation of carotenoids to PG prior to degradation. Carotenoids 10-21 nine-cis-epoxycarotenoid dioxygenase 4 Arabidopsis thaliana 56-60 28018391-7 2016 Moreover, carotenoids were shown to accumulate in PG of ccd4 mutant plants during senescence, indicating translocation of carotenoids to PG prior to degradation. Carotenoids 122-133 nine-cis-epoxycarotenoid dioxygenase 4 Arabidopsis thaliana 56-60 24368792-4 2013 Linkage mapping and genome-wide association studies of Arabidopsis seed carotenoids identified CAROTENOID cleavage dioxygenase4 (CCD4) as a major negative regulator of seed carotenoid content, especially beta-carotene. Carotenoids 72-83 nine-cis-epoxycarotenoid dioxygenase 4 Arabidopsis thaliana 95-127 27811075-1 2016 The Arabidopsis carotenoid cleavage dioxygenase 4 (AtCCD4) is a negative regulator of the carotenoid content of seeds and has recently been suggested as a candidate for the generation of retrograde signals that are thought to derive from the cleavage of poly-cis-configured carotene desaturation intermediates. Carotenoids 16-26 nine-cis-epoxycarotenoid dioxygenase 4 Arabidopsis thaliana 51-57 27208224-5 2016 We previously showed that two CAROTENOID CLEAVAGE DIOXYGENASE enzymes, CCD1 and CCD4, are the primary mediators of seed carotenoid degradation, and here we demonstrate that ZEP acts as an upstream control point of carotenoid homeostasis, with ZEP-mediated epoxidation targeting carotenoids for degradation by CCD enzymes. Carotenoids 120-130 nine-cis-epoxycarotenoid dioxygenase 4 Arabidopsis thaliana 80-84 27208224-5 2016 We previously showed that two CAROTENOID CLEAVAGE DIOXYGENASE enzymes, CCD1 and CCD4, are the primary mediators of seed carotenoid degradation, and here we demonstrate that ZEP acts as an upstream control point of carotenoid homeostasis, with ZEP-mediated epoxidation targeting carotenoids for degradation by CCD enzymes. Carotenoids 278-289 nine-cis-epoxycarotenoid dioxygenase 4 Arabidopsis thaliana 80-84 24368792-4 2013 Linkage mapping and genome-wide association studies of Arabidopsis seed carotenoids identified CAROTENOID cleavage dioxygenase4 (CCD4) as a major negative regulator of seed carotenoid content, especially beta-carotene. Carotenoids 72-83 nine-cis-epoxycarotenoid dioxygenase 4 Arabidopsis thaliana 129-133 24368792-4 2013 Linkage mapping and genome-wide association studies of Arabidopsis seed carotenoids identified CAROTENOID cleavage dioxygenase4 (CCD4) as a major negative regulator of seed carotenoid content, especially beta-carotene. Carotenoids 72-82 nine-cis-epoxycarotenoid dioxygenase 4 Arabidopsis thaliana 95-127 24368792-4 2013 Linkage mapping and genome-wide association studies of Arabidopsis seed carotenoids identified CAROTENOID cleavage dioxygenase4 (CCD4) as a major negative regulator of seed carotenoid content, especially beta-carotene. Carotenoids 72-82 nine-cis-epoxycarotenoid dioxygenase 4 Arabidopsis thaliana 129-133 24368792-5 2013 Loss of CCD4 function did not affect carotenoid homeostasis during seed development but greatly reduced carotenoid degradation during seed desiccation, increasing beta-carotene content 8.4-fold relative to the wild type. Carotenoids 104-114 nine-cis-epoxycarotenoid dioxygenase 4 Arabidopsis thaliana 8-12 24368792-6 2013 Allelic complementation of a ccd4 null mutant demonstrated that single-nucleotide polymorphisms and insertions and deletions at the locus affect dry seed carotenoid content, due at least partly to differences in CCD4 expression. Carotenoids 154-164 nine-cis-epoxycarotenoid dioxygenase 4 Arabidopsis thaliana 29-33 24368792-7 2013 CCD4 also plays a major role in carotenoid turnover during dark-induced leaf senescence, with beta-carotene accumulation again most strongly affected in the ccd4 mutant. Carotenoids 32-42 nine-cis-epoxycarotenoid dioxygenase 4 Arabidopsis thaliana 0-4 24368792-8 2013 These results demonstrate that CCD4 plays a major role in beta-carotene degradation in drying seeds and senescing leaves and suggest that CCD4 orthologs would be promising targets for stabilizing and increasing the level of provitamin A carotenoids in seeds of major food crops. Carotenoids 237-248 nine-cis-epoxycarotenoid dioxygenase 4 Arabidopsis thaliana 31-35 24368792-8 2013 These results demonstrate that CCD4 plays a major role in beta-carotene degradation in drying seeds and senescing leaves and suggest that CCD4 orthologs would be promising targets for stabilizing and increasing the level of provitamin A carotenoids in seeds of major food crops. Carotenoids 237-248 nine-cis-epoxycarotenoid dioxygenase 4 Arabidopsis thaliana 138-142