Cloned (Comment) | Organism |
---|---|
expressed in Escherichia coli BL21(DE3) cells | Synechocystis sp. PCC 6803 |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
Sn-protoporphyrin IX | 25% inhibition at 0.02 mM | Synechocystis sp. PCC 6803 |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
31000 | - |
- |
Synechocystis sp. PCC 6803 |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
mesoheme + reduced ferredoxin [iron-sulfur] cluster + O2 + H+ | Synechocystis sp. PCC 6803 | - |
mesobiliverdin IXalpha + Fe2+ + CO + oxidized ferredoxin [iron-sulfur] cluster + H2O | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Synechocystis sp. PCC 6803 | - |
- |
- |
Purification (Comment) | Organism |
---|---|
partial purification by nickel chelating column chromatography | Synechocystis sp. PCC 6803 |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
mesoheme + reduced ferredoxin [iron-sulfur] cluster + O2 + H+ | - |
Synechocystis sp. PCC 6803 | mesobiliverdin IXalpha + Fe2+ + CO + oxidized ferredoxin [iron-sulfur] cluster + H2O | - |
? |
Subunits | Comment | Organism |
---|---|---|
? | x * 28540, isoform HO2, calculated from amino acid sequence | Synechocystis sp. PCC 6803 |
? | x * 31000, isoform HO2, SDS-PAGE | Synechocystis sp. PCC 6803 |
Synonyms | Comment | Organism |
---|---|---|
ferredoxin-dependent heme oxygenase | - |
Synechocystis sp. PCC 6803 |
Ho1 | isoform | Synechocystis sp. PCC 6803 |
Ho2 | isoform | Synechocystis sp. PCC 6803 |
Organism | Comment | Expression |
---|---|---|
Synechocystis sp. PCC 6803 | enzyme expression increases about 7fold during incubation of cells for 72 h in iron-deficient medium | up |