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Literature summary for 2.1.1.110 extracted from

  • Liu, B.H.; Bhatnagar, D.; Chu, F.S.
    Purification and characterization of 40-kDa sterigmatocystin O-methyltransferase involved in aflatoxin biosynthesis (1999), Nat. Toxins, 7, 63-69.
    View publication on PubMed
Search for more literature for 2.1.1.110

Inhibitors

Inhibitors Comment Organism Structure
Cu2+ 0.1 mM, 58% inhibition Aspergillus parasiticus
Fe2+ 0.1 mM, 87% inhibition Aspergillus parasiticus
Hg2+ 0.1 mM, complete inhibition Aspergillus parasiticus
Phenylmercuriacetate 0.1 mM, 96% inhibition Aspergillus parasiticus
S-adenosyl-L-homocysteine
-
 Aspergillus parasiticus

Organism

Organism UniProt Comment Textmining
Aspergillus flavus
-
-
-
Aspergillus flavus 3357
-
-
-
Aspergillus parasiticus
-
 CP461, SRCC 2043
-

Purification (Commentary)

Purification (Comment) Organism
strain SRRC 2043, ultracentrifugation, ammonium sulfate, DEAE-Sephadex, immunoaffinity column Aspergillus parasiticus

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
0.0195
-
-
 Aspergillus parasiticus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
S-adenosyl-L-methionine + sterigmatocystin
-
 Aspergillus flavus S-adenosyl-L-homocysteine + 8-O-methylsterigmatocystin
-
 ?
S-adenosyl-L-methionine + sterigmatocystin
-
 Aspergillus parasiticus S-adenosyl-L-homocysteine + 8-O-methylsterigmatocystin
-
 ?
S-adenosyl-L-methionine + sterigmatocystin
-
 Aspergillus flavus 3357 S-adenosyl-L-homocysteine + 8-O-methylsterigmatocystin
-
 ?

Ki Value [mM]

Ki Value [mM] Ki Value maximum [mM] Inhibitor Comment Organism Structure
0.0012
-
 S-adenosyl-L-homocysteine
-
 Aspergillus parasiticus