Cloned (Comment) | Organism |
---|---|
expressed in Saccharomyces cerevisiae strain W303-A1 | Nicotiana tabacum |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
(4R)-4-hydroxysphinganine ceramide + ferrocytochrome b5 + O2 + H+ | Nicotiana tabacum | - |
(4R,8E)-4-hydroxysphing-8-enine ceramide + ferricytochrome b5 + H2O | - |
? | |
(4R)-4-hydroxysphinganine ceramide + ferrocytochrome b5 + O2 + H+ | Nicotiana tabacum | - |
(4R,8Z)-4-hydroxysphing-8-enine ceramide + ferricytochrome b5 + H2O | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Nicotiana tabacum | A4GK73 | variety Wisconsin-38 | - |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
flower | actively growing flower | Nicotiana tabacum | - |
fruit | - |
Nicotiana tabacum | - |
leaf | young leaf | Nicotiana tabacum | - |
additional information | no detectable expression is observed in roots, mature leaves, small flower buds nor in fully developed flowers at anthesis | Nicotiana tabacum | - |
seed | - |
Nicotiana tabacum | - |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
(4R)-4-hydroxysphinganine ceramide + ferrocytochrome b5 + O2 + H+ | - |
Nicotiana tabacum | (4R,8E)-4-hydroxysphing-8-enine ceramide + ferricytochrome b5 + H2O | - |
? | |
(4R)-4-hydroxysphinganine ceramide + ferrocytochrome b5 + O2 + H+ | - |
Nicotiana tabacum | (4R,8Z)-4-hydroxysphing-8-enine ceramide + ferricytochrome b5 + H2O | - |
? | |
additional information | the enzyme lacks DELTA6-desaturase activity | Nicotiana tabacum | ? | - |
? |
Synonyms | Comment | Organism |
---|---|---|
DELTA8-sphingolipid-desaturase | - |
Nicotiana tabacum |
DXDES | - |
Nicotiana tabacum |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
cytochrome b5 | - |
Nicotiana tabacum |