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Literature summary for 2.3.1.20 extracted from
- Diacylglycerol acyltransferase1 contributes to freezing tolerance (2018), Plant Physiol., 177, 1410-1424 .
Cloned(Commentary)
| Cloned (Comment) | Organism |
|---|---|
| a single locus is identified that contains the gene encoding BstDGAT1, whose expression is highly cold-responsive, identification of the SKI (QTL seedling koude intolerance) locus in Boechera stricta, quantitative enzyme expression analysis | Boechera stricta |
Protein Variants
| Protein Variants | Comment | Organism |
|---|---|---|
| additional information | recombinant overexpression of AtDGAT1 leads to increased freezing tolerance in Boechera stricta seedlings, phenotypes. BstDGAT1 sequence polymorphisms in the upstream regulatory regions, the LTM allele contains several potential cis-regulatory elements involved in abiotic stress responses that are missing from SAD12 due to SNPs. Quantitative lipidomics analysis of control, cold-acclimated, and cold-acclimated freezing-treated plants, overview | Boechera stricta |
Localization
| Localization | Comment | Organism | GeneOntology No. | Textmining |
|---|---|---|---|---|
| chloroplast | - |
Boechera stricta | 9507 | - |
| membrane | - |
Boechera stricta | 16020 | - |
Natural Substrates/ Products (Substrates)
| Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| acyl-CoA + 1,2-diacyl-sn-glycerol | Boechera stricta | - |
CoA + 1,2,3-triacylglycerol | - |
? |  |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Boechera stricta | - |
- |
- |
Source Tissue
| Source Tissue | Comment | Organism | Textmining |
|---|---|---|---|
| seedling | - |
Boechera stricta | - |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| acyl-CoA + 1,2-diacyl-sn-glycerol | - |
Boechera stricta | CoA + 1,2,3-triacylglycerol | - |
? | |
Synonyms
| Synonyms | Comment | Organism |
|---|---|---|
| acyl-CoA:diacylglycerol O-acyltransferase1 | - |
Boechera stricta |
| acyl-coenzyme A:diacylglycerol acyltransferase | - |
Boechera stricta |
| BstDGAT1 | - |
Boechera stricta |
| DGAT1 | - |
Boechera stricta |
| diacylglycerol acyltransferase1 | - |
Boechera stricta |
Expression
| Organism | Comment | Expression |
|---|---|---|
| Boechera stricta | induced expression in seedlings at low temperature, BstDGAT1 expression is highly cold-responsive and correlates with freezing tolerance in the two Boechera stricta lines | up |
General Information
| General Information | Comment | Organism |
|---|---|---|
| metabolism | the primary metabolic enzyme DGAT1 catalyzes the final step in assembly of triacylglycerol (TAG) by acyl transfer from acyl-CoA to diacylglycerol | Boechera stricta |
| physiological function | DGAT1 confers freezing tolerance in plants by supporting SFR2 (sensitive-to-freezing2)-mediated remodeling of chloroplast membranes, recombinant overexpression of AtDGAT1 leads to increased freezing tolerance in seedlings | Boechera stricta |
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Release 2023.1 (January 2023)
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