EC Number | Cloned (Comment) | Organism |
---|---|---|
2.2.1.6 | gene ahas1 encoding the AHAS catalytic subunit, DNA and amino acid sequence determination and analysis, expression pattern of ahas genes family in sunflower | Helianthus annuus |
2.2.1.6 | gene ahas2 encoding the AHAS catalytic subunit, DNA and amino acid sequence determination and analysis, expression pattern of ahas genes family in sunflower | Helianthus annuus |
2.2.1.6 | gene ahas3 encoding the AHAS catalytic subunit, DNA and amino acid sequence determination and analysis, expression pattern of ahas genes family in sunflower | Helianthus annuus |
EC Number | Metals/Ions | Comment | Organism | Structure |
---|---|---|---|---|
2.2.1.6 | Mg2+ | required | Helianthus annuus |
EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
2.2.1.6 | 2 pyruvate | Helianthus annuus | - |
2-acetolactate + CO2 | - |
? | |
2.2.1.6 | 2 pyruvate | Helianthus annuus HA89 | - |
2-acetolactate + CO2 | - |
? | |
2.2.1.6 | pyruvate + 2-oxobutyrate | Helianthus annuus | - |
2-aceto-2-hydroxybutyrate + CO2 | - |
? | |
2.2.1.6 | pyruvate + 2-oxobutyrate | Helianthus annuus HA89 | - |
2-aceto-2-hydroxybutyrate + CO2 | - |
? |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
2.2.1.6 | Helianthus annuus | - |
inbred line HA89 | - |
2.2.1.6 | Helianthus annuus | Q5VB42 | isozyme AHAS3; gene ahas3 encoding the AHAS catalytic subunit | - |
2.2.1.6 | Helianthus annuus | Q5VB44 | isozyme AHAS2; gene ahas2 encoding the AHAS catalytic subunit | - |
2.2.1.6 | Helianthus annuus | Q5VB49 | isozyme AHAS1; gene ahas1 encoding the AHAS catalytic subunit | - |
2.2.1.6 | Helianthus annuus HA89 | Q5VB42 | isozyme AHAS3; gene ahas3 encoding the AHAS catalytic subunit | - |
2.2.1.6 | Helianthus annuus HA89 | Q5VB44 | isozyme AHAS2; gene ahas2 encoding the AHAS catalytic subunit | - |
2.2.1.6 | Helianthus annuus HA89 | Q5VB49 | isozyme AHAS1; gene ahas1 encoding the AHAS catalytic subunit | - |
EC Number | Source Tissue | Comment | Organism | Textmining |
---|---|---|---|---|
2.2.1.6 | embryo | - |
Helianthus annuus | - |
2.2.1.6 | embryo | maximal expression of ahas2 in immature flowers and embryos | Helianthus annuus | - |
2.2.1.6 | embryo | maximal expression of ahas3 in immature flowers and embryos | Helianthus annuus | - |
2.2.1.6 | embryo | maximal expression of isoforms ahas2 and ahas3 in embryo | Helianthus annuus | - |
2.2.1.6 | flower | - |
Helianthus annuus | - |
2.2.1.6 | flower | maximal expression of ahas2 in immature flowers and embryos | Helianthus annuus | - |
2.2.1.6 | flower | maximal expression of ahas3 in immature flowers and embryos | Helianthus annuus | - |
2.2.1.6 | flower | maximal expression of isoforms ahas2 and ahas3 in immature flowers | Helianthus annuus | - |
2.2.1.6 | hypocotyl | - |
Helianthus annuus | - |
2.2.1.6 | leaf | - |
Helianthus annuus | - |
2.2.1.6 | leaf | highest expression for gene ahas1 in leaves | Helianthus annuus | - |
2.2.1.6 | leaf | highest expression and activity of isoform ahas1 | Helianthus annuus | - |
2.2.1.6 | additional information | the conservation of multiple AHAS isoforms in sunflower seems to result from different expression requirements controlled by tissue-specific regulatory mechanisms at different developmental stages, tissue-specific localization and activity of AHAS isozymes evaluated at several developmental stages, transcriptional levels of ahas genes, overview | Helianthus annuus | - |
2.2.1.6 | root | - |
Helianthus annuus | - |
2.2.1.6 | seedling | - |
Helianthus annuus | - |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
2.2.1.6 | 2 pyruvate | - |
Helianthus annuus | 2-acetolactate + CO2 | - |
? | |
2.2.1.6 | 2 pyruvate | - |
Helianthus annuus HA89 | 2-acetolactate + CO2 | - |
? | |
2.2.1.6 | pyruvate + 2-oxobutyrate | - |
Helianthus annuus | 2-aceto-2-hydroxybutyrate + CO2 | - |
? | |
2.2.1.6 | pyruvate + 2-oxobutyrate | - |
Helianthus annuus HA89 | 2-aceto-2-hydroxybutyrate + CO2 | - |
? |
EC Number | Synonyms | Comment | Organism |
---|---|---|---|
2.2.1.6 | acetohydroxyacid synthase | - |
Helianthus annuus |
2.2.1.6 | AHAS | - |
Helianthus annuus |
2.2.1.6 | AHAS1 | - |
Helianthus annuus |
2.2.1.6 | AHAS2 | - |
Helianthus annuus |
2.2.1.6 | AHAS3 | - |
Helianthus annuus |
2.2.1.6 | ALS | - |
Helianthus annuus |
EC Number | Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|---|
2.2.1.6 | 37 | - |
assay at | Helianthus annuus |
EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|---|
2.2.1.6 | 7 | - |
assay at | Helianthus annuus |
EC Number | Cofactor | Comment | Organism | Structure |
---|---|---|---|---|
2.2.1.6 | thiamine diphosphate | - |
Helianthus annuus | |
2.2.1.6 | thiamine diphosphate | dependent on | Helianthus annuus |
EC Number | General Information | Comment | Organism |
---|---|---|---|
2.2.1.6 | metabolism | enzyme AHAS catalyses the condensation of either two molecules of pyruvate to form acetolactate in the leucine and valine pathway, or of one molecule of pyruvate with one molecule of 2-oxobutyrate toform 2-aceto-2-hydroxybutyrate as the first step in the isoleucine biosynthesis | Helianthus annuus |