DEK39 - Plant Editosome Database - BIG Data Center

Summary

Editing Factor: DEK39
Synonym: Defective Kernel39
Description: Encodes a PPR protein required for seed development in maize.
Protein Family: PPR
Subclass: E
Construct Structure: PLS-E1-E2
Gene ID & Species: GRMZM2G345128 (Zea mays subsp. mays)
Edited Gene(s): nad3
Editing Type(s): C-to-U (10)
Publication(s): [1] Defective Kernel 39 encodes a PPR protein required for seed development in maize, Journal of Integrative Plant Biology, 2017. [PMID=28981206]

Editing Details

Species Gene ID Organelle Edited Gene Position Region Editing Type Codon Amino Acid Molecular Effect Experiment Details
Zea mays subsp. mays GRMZM2G345128 Mitochondrion nad3 247 CDS C-to-U CCU=>UCU P=>S Recoding
Experiment Details
Genotype (Ecotype) Allele Treatment Treatment Detail Mutant Type Phenotype Tissue Development Stage Detection Method Editing Frequency Editing Extent Mutant Effect PMID
B73dek39EMS MutationA G-to-A alteration results in Trp being converted to a stop codonHomozygousDelayed embryogenesis and endosperm development, reduced kernel size, and seedling lethalityEndosperm12 DAPRNA-Seq40.00%MediumDecreased28981206
siblings of the mutant or B73WTNo treatmentNo treatmentNo treatmentNo treatmentEndosperm12 DAPRNA-Seq80.00%HighNone28981206
B73dek39EMS MutationA G-to-A alteration results in Trp being converted to a stop codonHomozygousDelayed embryogenesis and endosperm development, reduced kernel size, and seedling lethalityEndosperm12 DAPDirect Sequencing of PCR Products50.70%MediumDecreased28981206
siblings of the mutant or B73WTNo treatmentNo treatmentNo treatmentNo treatmentEndosperm12 DAPDirect Sequencing of PCR Products68.40%HighNone28981206
B73comComplementationdek39 + ProDek39::Dek39-MYCConfirm presence of DEK39 transcriptsSimilar growth phenotype as wild-typeEndosperm12 DAPDirect Sequencing of PCR Products68.20%HighRestored28981206
Zea mays subsp. mays GRMZM2G345128 Mitochondrion nad3 275 CDS C-to-U UCU=>UUU S=>F Recoding
Experiment Details
Genotype (Ecotype) Allele Treatment Treatment Detail Mutant Type Phenotype Tissue Development Stage Detection Method Editing Frequency Editing Extent Mutant Effect PMID
B73dek39EMS MutationA G-to-A alteration results in Trp being converted to a stop codonHomozygousDelayed embryogenesis and endosperm development, reduced kernel size, and seedling lethalityEndosperm12 DAPRNA-Seq4.40%PoorDecreased28981206
siblings of the mutant or B73WTNo treatmentNo treatmentNo treatmentNo treatmentEndosperm12 DAPRNA-Seq64.00%HighNone28981206
B73dek39EMS MutationA G-to-A alteration results in Trp being converted to a stop codonHomozygousDelayed embryogenesis and endosperm development, reduced kernel size, and seedling lethalityEndosperm12 DAPDirect Sequencing of PCR Products0.00%UneditedAbsent28981206
siblings of the mutant or B73WTNo treatmentNo treatmentNo treatmentNo treatmentEndosperm12 DAPDirect Sequencing of PCR Products59.60%MediumNone28981206
B73comComplementationdek39 + ProDek39::Dek39-MYCConfirm presence of DEK39 transcriptsSimilar growth phenotype as wild-typeEndosperm12 DAPDirect Sequencing of PCR Products60.30%HighRestored28981206
Last update: Jul 2021 (version 1.0)