LegumeIP V3: From Models to Crops - An Integrative Gene Discovery Platform for Translational Genomics in Legumes

  • [V. unguiculata (gene)]
  • Detail of Experiment mapped on Vigna unguiculata Vu469V1.1

Details

NameBlack-eyed pea gene expression atlas
Descriptionegume research and cultivar development are important for sustainable food production, especially of high-protein seed. Thanks to the development of deep-sequencing technologies, crop species have been taken to the front line, even without completion of their genome sequences. Black-eyed pea (Vigna unguiculata) is a legume species widely grown in semi-arid regions, which has high potential to provide stable seed protein production in a broad range of environments, including drought conditions. The black-eyed pea reference genotype has been used to generate a gene expression atlas of the major plant tissues (i.e. leaf, root, stem, flower, pod and seed), with a developmental time series for pods and seeds. From these various organs, 27 cDNA libraries were generated and sequenced, resulting in more than one billion reads. Following filtering, these reads were de novo assembled into 36 529 transcript sequences that were annotated and quantified across the different tissues. A set of 24 866 unique transcript sequences, called Unigenes, was identified. All the information related to transcript identification, annotation and quantification were stored into a gene expression atlas webserver (http://vugea.noble.org), providing a user-friendly interface and necessary tools to analyse transcript expression in black-eyed pea organs and to compare data with other legume species. Using this gene expression atlas, we inferred details of molecular processes that are active during seed development, and identified key putative regulators of seed maturation. Additionally, we found evidence for conservation of regulatory mechanisms involving miRNA in plant tissues subjected to drought and seeds undergoing desiccation
ContactThe Shanghai Institutes of Biological Sciences – CAS
XrefPRJNA389300
Reference
Conditions12
SpeciesVigna unguiculata
Metadata export .CSV   .JSON

Analysis

Mapped Genomes Vu469V1.1    
Expression Analysis Expression Profile /  Differential Expression /  Co-expression

Conditions

Name Genotype Mutation Stage Tissue Treatment Level Time Samples Xref Download alignments
Flower IT97K-499-35 Flowering flower
  • Flower_1
  • Flower_2
  • Flower_3
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Leaf IT97K-499-35 5-week-old plants leaf
  • Leaf_1
  • Leaf_2
  • Leaf_3
.bam    .bai    .csi   
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Mix IT97K-499-35 5-week-old plants Mix tissues
  • Mix_1
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P10 IT97K-499-35 10 days after pollination Pod
  • P10_1
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P16 IT97K-499-35 16 days after pollination Pod
  • P16_1
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P6 IT97K-499-35 6 days after pollination Pod
  • P6_1
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Root IT97K-499-35 5-week-old plants Root
  • Root_1
  • Root_2
  • Root_3
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S10 IT97K-499-35 10 days after pollination Seed
  • S10_1
  • S10_2
  • S10_3
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S14 IT97K-499-35 14 days after pollination Seed
  • S14_1
  • S14_2
  • S14_3
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S18 IT97K-499-35 18 days after pollination Seed
  • S18_1
  • S18_2
  • S18_3
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S8 IT97K-499-35 8 days after pollination Seed
  • S8_1
  • S8_2
  • S8_3
.bam    .bai    .csi   
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Stem IT97K-499-35 5-week-old plants Stem
  • Stem_1
  • Stem_2
  • Stem_3
.bam    .bai    .csi   
.bam    .bai    .csi   
.bam    .bai    .csi