Cloned (Comment) | Organism |
---|---|
expressed in Escherichia coli | Camellia sinensis |
expressed in Escherichia coli. Overexpressed in Nicotiana tabacum and Medicago truncatula for functional analysis | Camellia sinensis |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.013 | - |
pelargonidin | pH 6.5, temperature not specified in the publication | Camellia sinensis | |
0.0131 | - |
cyanidin | pH 6.5, temperature not specified in the publication | Camellia sinensis | |
0.0142 | - |
delphinidin | pH 6.5, temperature not specified in the publication | Camellia sinensis | |
0.0201 | - |
pelargonidin | pH 6.5, temperature not specified in the publication | Camellia sinensis | |
0.0244 | - |
delphinidin | pH 6.5, temperature not specified in the publication | Camellia sinensis | |
0.0267 | - |
cyanidin | pH 6.5, temperature not specified in the publication | Camellia sinensis | |
0.097 | - |
NADPH | co-substrate: cyanidin, pH 6.5, temperature not specified in the publication | Camellia sinensis | |
0.219 | - |
NADPH | co-substrate: cyanidin, pH 6.5, temperature not specified in the publication | Camellia sinensis |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
37000 | - |
calculated from cDNA | Camellia sinensis |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Camellia sinensis | - |
- |
- |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
leaf | - |
Camellia sinensis | - |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
cyanidin + NADPH + H+ | ANR1 or ANR2 converts cyanidin to a mixture of (+)-epicatechin and (-)-catechin, although in different proportions, indicating that both enzymes possess epimerase activity | Camellia sinensis | (-)-epicatechin + NADP+ | - |
? | |
delphinidin + NADPH | - |
Camellia sinensis | (-)-epigallocatechin + NADP+ | - |
? | |
pelargonidin + NADPH + H+ | - |
Camellia sinensis | epiafzelechin + NADP+ | - |
? |
Synonyms | Comment | Organism |
---|---|---|
CsANR1 | enzymes possess epimerase activity | Camellia sinensis |
CsANR2 | enzymes possess epimerase activity | Camellia sinensis |
Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.0012 | - |
cyanidin | pH 6.5, temperature not specified in the publication | Camellia sinensis | |
0.0012 | - |
delphinidin | pH 6.5, temperature not specified in the publication | Camellia sinensis | |
0.0026 | - |
delphinidin | pH 6.5, temperature not specified in the publication | Camellia sinensis | |
0.0028 | - |
cyanidin | pH 6.5, temperature not specified in the publication | Camellia sinensis |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
6.5 | - |
assay at | Camellia sinensis |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
NADPH | - |
Camellia sinensis |
General Information | Comment | Organism |
---|---|---|
malfunction | ectopic expression of CsANR2 leads to the accumulation of low levels of proanthocyanidin precursors and their conjugates in Medicago truncatula hairy roots and anthocyanin-overproducing tobacco (Nicotiana tabacum), but levels of oligomeric proanthocyanidins are low | Camellia sinensis |