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Literature summary extracted from
- Evolutionary changes in chlorophyllide a oxygenase (CAO) structure contribute to the acquisition of a new light-harvesting complex in micromonas (2013), J. Biol. Chem., 288, 19330-19341.
Cloned(Commentary)
| EC Number | Cloned (Comment) | Organism |
|---|---|---|
| 1.14.13.122 | expressed in Arabidopsis thaliana and in Escherichia coli C41 cells | Micromonas pusilla |
Localization
| EC Number | Localization | Comment | Organism | GeneOntology No. | Textmining |
|---|
Metals/Ions
| EC Number | Metals/Ions | Comment | Organism | Structure |
|---|---|---|---|---|
| 1.14.13.122 | Iron | the enzyme contains both Rieske and mononuclear iron-binding motifs. Ferredoxin reduces the Rieske center in subunit CAO1, which transfers electron to the mononuclear iron in subunit CAO2 where chlorophyll b is synthesized | Micromonas pusilla |  |
Molecular Weight [Da]
| EC Number | Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
|---|---|---|---|---|
| 1.14.13.122 | 40000 | - |
2 * 40000, SDS-PAGE | Micromonas pusilla |
Natural Substrates/ Products (Substrates)
| EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
|---|---|---|---|---|---|---|---|
| 1.14.13.122 | chlorophyllide a + O2 + NADPH + H+ | Micromonas pusilla | - |
chlorophyllide b + H2O + NADP+ | - |
? | |
Organism
| EC Number | Organism | UniProt | Comment | Textmining |
|---|---|---|---|---|
| 1.14.13.122 | Micromonas pusilla | - |
- |
- |
Substrates and Products (Substrate)
| EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|---|
| 1.14.13.122 | chlorophyllide a + O2 + NADPH + H+ | - |
Micromonas pusilla | chlorophyllide b + H2O + NADP+ | - |
? | |
Subunits
| EC Number | Subunits | Comment | Organism |
|---|---|---|---|
| 1.14.13.122 | homodimer | 2 * 40000, SDS-PAGE | Micromonas pusilla |
Synonyms
| EC Number | Synonyms | Comment | Organism |
|---|---|---|---|
| 1.14.13.122 | CAO | - |
Micromonas pusilla |
| 1.14.13.122 | CAO1 | subunit | Micromonas pusilla |
| 1.14.13.122 | Cao2 | subunit | Micromonas pusilla |
| 1.14.13.122 | chlorophyllide a oxygenase | - |
Micromonas pusilla |
Cofactor
| EC Number | Cofactor | Comment | Organism | Structure |
|---|---|---|---|---|
| 1.14.13.122 | NADPH | - |
Micromonas pusilla | |
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Release 2023.1 (January 2023)
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