EC Number | Protein Variants | Comment | Organism |
---|---|---|---|
6.6.1.1 | D207N | altered restriction enzyme site, no measurable magnesium chelatase activity, ATPase activity not affected | Hordeum vulgare |
6.6.1.1 | L111F | altered restriction enzyme site, no measurable magnesium chelatase activity, ATPase activity not affected | Hordeum vulgare |
6.6.1.1 | R298K | altered restriction enzyme site, no measurable magnesium chelatase activity, ATPase activity not affected | Hordeum vulgare |
EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
6.6.1.1 | 0.026 | - |
ATP | pH 8.5, 32ºC | Hordeum vulgare |
EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
6.6.1.1 | ATP + protoporphyrin IX + Mg2+ + H2O | Hordeum vulgare | - |
ADP + phosphate + Mg-protoporphyrin IX + H+ | - |
? |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
6.6.1.1 | Hordeum vulgare | - |
barley | - |
EC Number | Reaction | Comment | Organism | Reaction ID |
---|---|---|---|---|
6.6.1.1 | ATP + protoporphyrin IX + Mg2+ + H2O = ADP + phosphate + Mg-protoporphyrin IX + 2 H+ | this is the first committed step of chlorophyll biosynthesis and is a branchpoint of two major routes in the tetrapyrrole pathway | Hordeum vulgare |
EC Number | Source Tissue | Comment | Organism | Textmining |
---|---|---|---|---|
6.6.1.1 | caryopsis | - |
Hordeum vulgare | - |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
6.6.1.1 | ATP + protoporphyrin IX + Mg2+ + H2O | - |
Hordeum vulgare | ADP + phosphate + Mg-protoporphyrin IX + H+ | - |
? |
EC Number | Subunits | Comment | Organism |
---|---|---|---|
6.6.1.1 | ? | x * 90000-130000, gel filtration, BchI subunit | Hordeum vulgare |
EC Number | Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|---|
6.6.1.1 | 32 | - |
assay at | Hordeum vulgare |