Inhibitors | Comment | Organism | Structure |
---|---|---|---|
adenine | enzyme II inhibited at 0.2 mM, enzymes I and III not inhibited up to 1 mM | Camellia sinensis |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
68000 | - |
for enzymes I, II and III | Camellia sinensis |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
2'-deoxyadenosine + H2O | Camellia sinensis | 3-4 times greater hydrolysis compared to adenosine | 6-aminopurine + 2-deoxy-D-ribofuranose | - |
? | |
2'-deoxyadenosine + H2O | Camellia sinensis | 6-aminopurine-9-2'-deoxy-beta-D-ribofuranoside | 6-aminopurine + 2-deoxy-D-ribofuranose | - |
? | |
adenosine + H2O | Camellia sinensis | component of the purine salvage pathway | 6-aminopurine + D-ribofuranose | - |
? | |
adenosine + H2O | Camellia sinensis | 6-aminopurine-9-beta-D-ribofuranoside | 6-aminopurine + D-ribofuranose | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Camellia sinensis | - |
tea | - |
Purification (Comment) | Organism |
---|---|
partial, three forms isolated: enzymes I, II and III | Camellia sinensis |
Reaction | Comment | Organism | Reaction ID |
---|---|---|---|
adenosine + H2O = D-ribose + adenine | also acts on adenosine N-oxide | Camellia sinensis |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
leaf | - |
Camellia sinensis | - |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
7 | - |
for enzyme I | Camellia sinensis |
7.97 | - |
for enzyme III | Camellia sinensis |
12.84 | - |
for enzyme II | Camellia sinensis |
Storage Stability | Organism |
---|---|
-20°C, one month, gradually loss of activity on storage at 4°C | Camellia sinensis |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
2'-deoxyadenosine + H2O | 3-4 times greater hydrolysis compared to adenosine | Camellia sinensis | 6-aminopurine + 2-deoxy-D-ribofuranose | - |
? | |
2'-deoxyadenosine + H2O | 6-aminopurine-9-2'-deoxy-beta-D-ribofuranoside | Camellia sinensis | 6-aminopurine + 2-deoxy-D-ribofuranose | - |
? | |
6-aminopurine-9-beta-D-ribofuranosyl-N1-oxide + H2O | rapid hydrolysis | Camellia sinensis | 6-aminopurine-N1-oxide + D-ribofuranose | - |
? | |
adenosine + H2O | component of the purine salvage pathway | Camellia sinensis | 6-aminopurine + D-ribofuranose | - |
? | |
adenosine + H2O | 6-aminopurine-9-beta-D-ribofuranoside | Camellia sinensis | 6-aminopurine + D-ribofuranose | - |
? |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
45 | - |
for enzyme I | Camellia sinensis |
50 | - |
for enzymes II and III | Camellia sinensis |
Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|
40 | - |
rapid loss of activity, enzymes I, II and III | Camellia sinensis |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
4 | - |
for enzymes I and III | Camellia sinensis |
4.5 | - |
for enzyme II | Camellia sinensis |
pH Stability | pH Stability Maximum | Comment | Organism |
---|---|---|---|
6 | 8 | stable within, enzymes I, II and III | Camellia sinensis |