Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
UDP-alpha-D-glucose + D-fructose 6-phosphate | Medicago sativa | - |
UDP + sucrose 6-phosphate | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Medicago sativa | A8WE63 | - |
- |
Medicago sativa | Q9AXK3 | - |
- |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
leaf | - |
Medicago sativa | - |
plant vessel | isoform SPSA is expressed in the vasculature of all organs | Medicago sativa | - |
root nodule | isoform SPSA is expressed in the N2-fixing zone in the nodules | Medicago sativa | - |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
UDP-alpha-D-glucose + D-fructose 6-phosphate | - |
Medicago sativa | UDP + sucrose 6-phosphate | - |
? |
Synonyms | Comment | Organism |
---|---|---|
SPSA | isoform | Medicago sativa |
SpsB | isoform | Medicago sativa |
sucrose phosphate synthase A | - |
Medicago sativa |
sucrose phosphate synthase B | - |
Medicago sativa |
General Information | Comment | Organism |
---|---|---|
physiological function | isoform SPSA participates in a regulatory cycle in which sucrose is simultaneously degraded and re-synthesized. This function contributes to plant growth in rhizobia nodulated alfalfa plants | Medicago sativa |
physiological function | isoform SPSB is responsible for the synthesis of sucrose in the photosynthetic cells. This function contributes to plant growth in rhizobia nodulated alfalfa plants | Medicago sativa |