Information report for GmDGAT1b
Gene Details
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Functional Descriptions
- We previously identified a soybean DGAT1b variant modified with 14 amino acid substitutions (GmDGAT1b-MOD) that increases total oil content by 3 percentage points when overexpressed in soybean seeds.
- In the present study, additional GmDGAT1b variants were generated to further increase oil with a reduced number of substitutions. Variants with one to four amino acid substitutions were screened in the model systems Saccharomyces cerevisiae and transient Nicotiana benthamiana leaf.
- One GmDGAT1b variant with three novel amino acid substitutions (GmDGAT1b-3aa) increased total soybean oil to levels near the previously discovered GmDGAT1b-MOD variant. In a multiple location field trial, GmDGAT1b-3aa transgenic events had significantly increased oil and protein by up to 2.3 and 0.6 percentage points, respectively.
- The modeling of the GmDGAT1b-3aa protein structure provided insights into the potential function of the three substitutions. These findings will guide efforts to improve soybean oil content and overall seed composition by CRISPR editing.
Functional Keywords
- leaf , seed , oil-content , protein
Literature and News
Gene Resources
- NCBI ID: 732606
- UniProt accessions: I1MSF2
- EMBL: AB257590 , CM000850
- AlphaFoldDB: I1MSF2
- EnsemblPlants: KRH02683
- Gramene: KRH02683
- KEGG: gmx:732606
- GO: GO:0004144 , GO:0005789 , GO:0006071 , GO:0009941 , GO:0019432
- OMA: WCRERTH
- InterPro: IPR004299 , IPR014371 , IPR027251
- PANTHER: PTHR10408 , PTHR10408:SF22
- OrthoDB: I1MSF2
- SMR: I1MSF2
Sequences
cDNA Sequence
- >Glyma.17G053300.1
AAGAGAAGACTGAGTTAGAAAACACGCTCGGTCTTCTTCTCCAATGGCGATTTCCGATGAGCCTGAAAGTGTAGCCACTGCTCTCAACCACTCTTCCCTGCGCCGCCGTCCCTCCGCCACCTCCACCGCCGGCCTCTTCAATTCGCCTGAGACAACCACCGACAGTTCCGGTGATGACTTGGCCAAGGATTCTGGTTCCGACGACTCCATCAACAGCGACGACGCCGCCGTCAATTCCCAACAGCAAAACGAAAAACAAGACACTGATTTCTCCGTCCTCAAATTCGCCTACCGTCCTTCCGTCCCCGCTCACCGCAAAGTGAAGGAAAGTCCGCTCAGCTCCGACACTATTTTCCGTCAGAGTCACGCGGGCCTCTTCAACCTTTGTATAGTAGTCCTTGTTGCTGTGAATAGCCGACTCATCATTGAGAATTTAATGAAGTATGGTTGGTTGATCAAATCTGGCTTTTGGTTTAGTTCAAAGTCATTGAGAGACTGGCCCCTTTTCATGTGTTGTCTTTCTCTTGTGGTATTTCCTTTCGCTGCCTTTATAGTGGAGAAGTTGGCACAACGGAAGTGTATACCCGAACCAGTTGTTGTTGTACTTCATATAATCATTACCTCAACTTCGCTTTTCTATCCAGTTTTAGTTATTCTCAGGTGTGATTCTGCTTTTGTATCAGGTGTCACGTTAATGCTGTTTTCTTGTGTTGTATGGTTAAAATTGGTGTCTTATGCACATACAAACTATGATATGAGAGCACTTACCAAATTAGTTGAAAAGGGAGAAGCACTGCTCGATACTCTGAACATGGACTATCCTTACAACGTAAGCTTCAAGAGCTTGGCATATTTCCTGGTTGCCCCTACATTATGTTACCAGCCAAGCTATCCTCGCACACCTTATATTCGAAAGGGTTGGTTGTTTCGCCAACTTGTCAAGCTGATAATATTTACAGGAGTTATGGGATTTATAATAGAACAATATATTAATCCCATAGTACAAAATTCACAGCATCCTCTCAAGGGAAACCTTCTTTACGCCACCGAGAGAGTTCTGAAGCTTTCTGTTCCAAATTTATATGTGTGGCTCTGCATGTTCTATTGCTTTTTCCACCTTTGGTTAAATATCCTGGCAGAGCTTCTTCGATTTGGTGATCGTGAATTCTACAAGGATTGGTGGAATGCCAAAACTGTCGAAGATTATTGGAGGATGTGGAATATGCCTGTTCACAAATGGATGATCCGCCACCTATATTTTCCATGTTTAAGGCACGGTCTACCAAAGGCTGCTGCTCTTTTAATTGCCTTCCTGGTTTCTGCTTTATTCCATGAGCTGTGCATTGCTGTTCCTTGCCACATATTCAAGTTGTGGGCTTTCGGTGGAATTATGTTTCAGGTTCCTTTGGTCTTGATCACTAATTATCTGCAAAATAAATTCAGAAACTCAATGGTTGGAAATATGATTTTTTGGTTCATATTCAGTATCCTTGGTCAACCTATGTGTGTACTGCTATACTACCATGACTTGATGAATAGGAAAGGCAAACTTGACTGAAGCTACGGCCATTACATTTTAAAGGTGCACATGGATGAGCTTTTCAGTTTTCAGATTGTAAAATTGATGTGGATATGTTGGTCAATATTTGTTTTCTACGAATGCTTTCATCTACCATGGCATTGGCTGCTCTGAAGGAATTCCACGGGATATGCCAGTTCACGAGGCTAATTCATTATCTTGATCTATGTACTTACCAACTCTCCTCTGGCAATTGTATCAAAATATGCAATTTTGAGAGCCATACACTGGCATTGATAACTGCCAAGGAACACTCTAACTGTTTTCTGTTAACTGTTAATTAGTAGAGGGCTAGATGTAAATGGTTTATGCTCAATATATTTATTTCCTCCTAGTCTTCAAGTTCCACGGATGAATGATGTCTTTATAGCAGTTTTTTTCTT
CDS Sequence
- >Glyma.17G053300.1
ATGGCGATTTCCGATGAGCCTGAAAGTGTAGCCACTGCTCTCAACCACTCTTCCCTGCGCCGCCGTCCCTCCGCCACCTCCACCGCCGGCCTCTTCAATTCGCCTGAGACAACCACCGACAGTTCCGGTGATGACTTGGCCAAGGATTCTGGTTCCGACGACTCCATCAACAGCGACGACGCCGCCGTCAATTCCCAACAGCAAAACGAAAAACAAGACACTGATTTCTCCGTCCTCAAATTCGCCTACCGTCCTTCCGTCCCCGCTCACCGCAAAGTGAAGGAAAGTCCGCTCAGCTCCGACACTATTTTCCGTCAGAGTCACGCGGGCCTCTTCAACCTTTGTATAGTAGTCCTTGTTGCTGTGAATAGCCGACTCATCATTGAGAATTTAATGAAGTATGGTTGGTTGATCAAATCTGGCTTTTGGTTTAGTTCAAAGTCATTGAGAGACTGGCCCCTTTTCATGTGTTGTCTTTCTCTTGTGGTATTTCCTTTCGCTGCCTTTATAGTGGAGAAGTTGGCACAACGGAAGTGTATACCCGAACCAGTTGTTGTTGTACTTCATATAATCATTACCTCAACTTCGCTTTTCTATCCAGTTTTAGTTATTCTCAGGTGTGATTCTGCTTTTGTATCAGGTGTCACGTTAATGCTGTTTTCTTGTGTTGTATGGTTAAAATTGGTGTCTTATGCACATACAAACTATGATATGAGAGCACTTACCAAATTAGTTGAAAAGGGAGAAGCACTGCTCGATACTCTGAACATGGACTATCCTTACAACGTAAGCTTCAAGAGCTTGGCATATTTCCTGGTTGCCCCTACATTATGTTACCAGCCAAGCTATCCTCGCACACCTTATATTCGAAAGGGTTGGTTGTTTCGCCAACTTGTCAAGCTGATAATATTTACAGGAGTTATGGGATTTATAATAGAACAATATATTAATCCCATAGTACAAAATTCACAGCATCCTCTCAAGGGAAACCTTCTTTACGCCACCGAGAGAGTTCTGAAGCTTTCTGTTCCAAATTTATATGTGTGGCTCTGCATGTTCTATTGCTTTTTCCACCTTTGGTTAAATATCCTGGCAGAGCTTCTTCGATTTGGTGATCGTGAATTCTACAAGGATTGGTGGAATGCCAAAACTGTCGAAGATTATTGGAGGATGTGGAATATGCCTGTTCACAAATGGATGATCCGCCACCTATATTTTCCATGTTTAAGGCACGGTCTACCAAAGGCTGCTGCTCTTTTAATTGCCTTCCTGGTTTCTGCTTTATTCCATGAGCTGTGCATTGCTGTTCCTTGCCACATATTCAAGTTGTGGGCTTTCGGTGGAATTATGTTTCAGGTTCCTTTGGTCTTGATCACTAATTATCTGCAAAATAAATTCAGAAACTCAATGGTTGGAAATATGATTTTTTGGTTCATATTCAGTATCCTTGGTCAACCTATGTGTGTACTGCTATACTACCATGACTTGATGAATAGGAAAGGCAAACTTGACTGA
Protein Sequence
- >Glyma.17G053300.1
MAISDEPESVATALNHSSLRRRPSATSTAGLFNSPETTTDSSGDDLAKDSGSDDSINSDDAAVNSQQQNEKQDTDFSVLKFAYRPSVPAHRKVKESPLSSDTIFRQSHAGLFNLCIVVLVAVNSRLIIENLMKYGWLIKSGFWFSSKSLRDWPLFMCCLSLVVFPFAAFIVEKLAQRKCIPEPVVVVLHIIITSTSLFYPVLVILRCDSAFVSGVTLMLFSCVVWLKLVSYAHTNYDMRALTKLVEKGEALLDTLNMDYPYNVSFKSLAYFLVAPTLCYQPSYPRTPYIRKGWLFRQLVKLIIFTGVMGFIIEQYINPIVQNSQHPLKGNLLYATERVLKLSVPNLYVWLCMFYCFFHLWLNILAELLRFGDREFYKDWWNAKTVEDYWRMWNMPVHKWMIRHLYFPCLRHGLPKAAALLIAFLVSALFHELCIAVPCHIFKLWAFGGIMFQVPLVLITNYLQNKFRNSMVGNMIFWFIFSILGQPMCVLLYYHDLMNRKGKLD*