Activating Compound | Comment | Organism | Structure |
---|---|---|---|
wounding | induces enzyme expression from gene ATHCOR1 in leaves | Arabidopsis thaliana |
Cloned (Comment) | Organism |
---|---|
expression of gene ATHCOR1 in Escherichia coli BL21 as maltose-binding protein fusion protein, cloning of the gene into an expression vector for transformation of Arabidopsis thaliana plants | Arabidopsis thaliana |
Protein Variants | Comment | Organism |
---|---|---|
additional information | gene ATHCOR1: construction of transgenic Arabidopsis thaliana plants overexpressing the enzyme via infection with Agrobacterium tumefaciens and transformation, sense and antisense orientation, the sense mutation changed the chlorophyll a to chlorophyll b ratio, overview, gene AtCLH2: cloning and analysis | Arabidopsis thaliana |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
Triton X-100 | strong inhibition at 0.2-1.0% | Arabidopsis thaliana |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
additional information | divalent cations stimulate | Arabidopsis thaliana |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
chlorophyll a/b + H2O | Arabidopsis thaliana | the enzyme is involved in the regulation of chlorophyll a and b content | phytol + chlorophyllide | - |
? |
Organic Solvent | Comment | Organism |
---|---|---|
Acetone | strong reduction of activity at above 40% | Arabidopsis thaliana |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Arabidopsis thaliana | - |
ecotype Columbia Col-0, gene ATHCOR1 | - |
Purification (Comment) | Organism |
---|---|
recombinant maltose-binding fusion protein from Escherichia coli | Arabidopsis thaliana |
Reaction | Comment | Organism | Reaction ID |
---|---|---|---|
chlorophyll + H2O = phytol + chlorophyllide | also catalyzes chlorophyllide transfer, e.g. converts chlorophyll to methylchlorophyllide | Arabidopsis thaliana |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
flower | developing, constitutive expression of gene AtChl2 and gene ATHCOR1, expression of recmbinant enzyme in mutant transgenic plants | Arabidopsis thaliana | - |
flower bud | AtChl2 | Arabidopsis thaliana | - |
leaf | low content of ATHCOR1, expression of AtChl2 | Arabidopsis thaliana | - |
additional information | not in root | Arabidopsis thaliana | - |
Storage Stability | Organism |
---|---|
4°C, stable | Arabidopsis thaliana |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
chlorophyll a/b + H2O | specific for | Arabidopsis thaliana | phytol + chlorophyllide | - |
? | |
chlorophyll a/b + H2O | the enzyme is involved in the regulation of chlorophyll a and b content | Arabidopsis thaliana | phytol + chlorophyllide | - |
? | |
additional information | no activity with 4-nitrophenyl esters of fatty acids and tributyrin | Arabidopsis thaliana | ? | - |
? |
Synonyms | Comment | Organism |
---|---|---|
Chlase | - |
Arabidopsis thaliana |
coronatine-induced protein | - |
Arabidopsis thaliana |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
25 | - |
assay at | Arabidopsis thaliana |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
7 | - |
assay at | Arabidopsis thaliana |