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EC Number
Activating Compound
Commentary
Reference
4.2.1.104
bicarbonate
-
651632
,
653941
4.2.1.104
bicarbonate
is required for the catalytic activity of the Sordaria macrospora cyanase
692457
4.2.1.104
Cyanate
-
692457
4.2.1.104
Cyanate
extracellular, enzyme induction
653941
4.2.1.104
Cyanate
positive regulation
690549
4.2.1.104
cyanide
positive regulation
690549
4.2.1.104
more
cyn1 transcript levels are strongly down-regulated by the addition of arginine and up-regulated by cyanate. The addition of both, cyanate and arginine, results in a loss of regulation. It seems that arginine and cyanate have an antagonistic effect on the expression of the Sordaria macrospora cyn1
692457
4.2.1.104
NtcA
transcription factor, global nitrogen regulator of cyanobacteria, required for expression
651632
4.2.1.104
Urea
strong inducer of cyanase activity
690549
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