KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.002 | - |
protoporphyrin | non-saturating Fe2+ concentration | Spinacia oleracea | |
0.004 | - |
mesoporphyrin | non-saturating Fe2+ concentration | Spinacia oleracea | |
0.006 | - |
Fe2+ | cosubstrate protoporphyrin | Spinacia oleracea | |
0.036 | - |
Fe2+ | cosubstrate mesoporphyrin | Spinacia oleracea |
Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|
chloroplast | - |
Spinacia oleracea | 9507 | - |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Spinacia oleracea | - |
- |
- |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
leaf | - |
Spinacia oleracea | - |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
deuteroporphyrin + Fe2+ | - |
Spinacia oleracea | deuteroheme + 2 H+ | - |
? | |
mesoporphyrin + Fe2+ | - |
Spinacia oleracea | mesoheme + H+ | - |
? | |
protoporphyrin + Fe2+ | - |
Spinacia oleracea | protoheme + 2 H+ | - |
? |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
7.8 | - |
2 optima: 7.8, 9.2, mesohem and protohem | Spinacia oleracea |
9.2 | - |
2 optima, pH 7.8, pH 9.2, mesohem, protohem | Spinacia oleracea |