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Literature summary for 3.2.1.2 extracted from
- The effect of H2O2 and abscisic acid (ABA) interaction on beta-amylase activity under osmotic stress during grain development in barley (2009), Plant Physiol. Biochem., 47, 778-784.
Natural Substrates/ Products (Substrates)
| Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| starch + H2O | Hordeum vulgare | - |
maltose + ? | - |
? |  |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Hordeum vulgare | - |
variety Triumph and abscisic acid-sensitive barley mutant TL43 | - |
Source Tissue
| Source Tissue | Comment | Organism | Textmining |
|---|
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| starch + H2O | - |
Hordeum vulgare | maltose + ? | - |
? | |
Synonyms
| Synonyms | Comment | Organism |
|---|---|---|
| 1,4-alpha-D-glucan malto-hydrolase | - |
Hordeum vulgare |
Expression
| Organism | Comment | Expression |
|---|---|---|
| Hordeum vulgare | the beta-amylase activity is negatively correlated with abscisic acid concentration, exogenous application of H2O2 and ascorbic acid decreases beta-amylase activity in the abscisic acid-sensitive barley mutant TL43 | down |
| Hordeum vulgare | the beta-amylase activity is positively correlated with H2O2 concentration, exogenous application of H2O2 and ascorbic acid increases beta-amylase activity in barley variety Triumph | up |
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Release 2023.1 (January 2023)
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