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Literature summary for 2.1.1.110 extracted from
- Purification and characterization of a methyltransferase from Aspergillus parasiticus SRRC 163 involved in aflatoxin biosynthetic pathway (1988), Prep. Biochem., 18, 321-349.
KM Value [mM]
| KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
|---|---|---|---|---|---|
| 0.0018 | - |
sterigmatocystin | - |
Aspergillus parasiticus |  |
| 0.042 | - |
S-adenosyl-L-methionine | - |
Aspergillus parasiticus | |
Molecular Weight [Da]
| Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
|---|---|---|---|
| 58000 | - |
1 * 110000 + 1 * 58000, SRCC 163, SDS-PAGE | Aspergillus parasiticus |
| 110000 | - |
1 * 110000 + 1 * 58000, SRCC 163, SDS-PAGE | Aspergillus parasiticus |
| 160000 | - |
gel filtration | Aspergillus parasiticus |
| 168000 | - |
- |
Aspergillus parasiticus |
Natural Substrates/ Products (Substrates)
| Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| S-adenosyl-L-methionine + sterigmatocystin | Aspergillus parasiticus | involved in the biosynthesis of aflatoxins in fungi | S-adenosyl-L-homocysteine + 8-O-methylsterigmatocystin | - |
? | |
| S-adenosyl-L-methionine + sterigmatocystin | Aspergillus parasiticus SRCC 163 | involved in the biosynthesis of aflatoxins in fungi | S-adenosyl-L-homocysteine + 8-O-methylsterigmatocystin | - |
? | |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Aspergillus parasiticus | - |
SRCC 163 | - |
| Aspergillus parasiticus SRCC 163 | - |
SRCC 163 | - |
Purification (Commentary)
| Purification (Comment) | Organism |
|---|---|
| NIAH-26 | Aspergillus parasiticus |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| S-adenosyl-L-methionine + sterigmatocystin | - |
Aspergillus parasiticus | S-adenosyl-L-homocysteine + 8-O-methylsterigmatocystin | - |
? | |
| S-adenosyl-L-methionine + sterigmatocystin | involved in the biosynthesis of aflatoxins in fungi | Aspergillus parasiticus | S-adenosyl-L-homocysteine + 8-O-methylsterigmatocystin | - |
? | |
| S-adenosyl-L-methionine + sterigmatocystin | - |
Aspergillus parasiticus SRCC 163 | S-adenosyl-L-homocysteine + 8-O-methylsterigmatocystin | - |
? | |
| S-adenosyl-L-methionine + sterigmatocystin | involved in the biosynthesis of aflatoxins in fungi | Aspergillus parasiticus SRCC 163 | S-adenosyl-L-homocysteine + 8-O-methylsterigmatocystin | - |
? | |
Subunits
| Subunits | Comment | Organism |
|---|---|---|
| dimer | 1 * 110000 + 1 * 58000, SRCC 163, SDS-PAGE | Aspergillus parasiticus |
Temperature Optimum [°C]
| Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
|---|---|---|---|
| 25 | 35 | - |
Aspergillus parasiticus |
Turnover Number [1/s]
| Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
|---|---|---|---|---|---|
| 0.022 | - |
sterigmatocystin | - |
Aspergillus parasiticus | |
| 2.2 | - |
sterigmatocystin | - |
Aspergillus parasiticus | |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 7.5 | - |
- |
Aspergillus parasiticus |
| 7.5 | 8 | - |
Aspergillus parasiticus |
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