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Literature summary extracted from

  • Kriechbaumer, V.; Park, W.J.; Piotrowski, M.; Meeley, R.B.; Gierl, A.; Glawischnig, E.
    Maize nitrilases have a dual role in auxin homeostasis and beta-cyanoalanine hydrolysis (2007), J. Exp. Bot., 58, 4225-4233.
    View publication on PubMed

Activating Compound

EC Number Activating Compound Comment Organism Structure
3.5.5.1 indole-3-acetonitrile induces protein expression Zea mays
3.5.5.1 additional information a 2fold induction by light is observed Zea mays
3.5.5.4 3-Cyano-L-alanine induces protein expression Zea mays
3.5.5.4 additional information a 2fold induction by light is observed Zea mays

Inhibitors

EC Number Inhibitors Comment Organism Structure
3.5.5.1 jasmonic acid application of jasmonic acid represses protein expression Zea mays
3.5.5.1 additional information gibberellic acid, kinetin, abscisic acid, or epi-brassinolide have no obvious influence on activity Zea mays
3.5.5.4 jasmonic acid application of jasmonic acid represses protein expression Zea mays
3.5.5.4 additional information gibberellic acid, kinetin, abscisic acid, or epi-brassinolide have no obvious influence on activity Zea mays

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
3.5.5.1 0.9
-
indole-3-acetonitrile
-
Zea mays
3.5.5.4 1.8
-
3-Cyano-L-alanine
-
Zea mays

Organism

EC Number Organism UniProt Comment Textmining
3.5.5.1 Zea mays
-
line B73
-
3.5.5.4 Zea mays
-
line B73
-

Purification (Commentary)

EC Number Purification (Comment) Organism
3.5.5.1 Ni-NTA agarose column chromatography and HiLoad 16/60 Superdex 200 gel filtration Zea mays
3.5.5.4 Ni-NTA agarose column chromatography and HiLoad 16/60 Superdex 200 gel filtration Zea mays

Source Tissue

EC Number Source Tissue Comment Organism Textmining
3.5.5.1 root
-
Zea mays
-
3.5.5.4 root
-
Zea mays
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.5.5.1 indole-3-acetonitrile + H2O preferred substrate of NIT2 Zea mays indole-3-acetic acid + NH3
-
?
3.5.5.1 additional information NIT2 does not use 3-cyano-L-alanine as a substrate, however, turnover of 3-cyano-L-alanine function is acquired when NIT2 forms heteromers with the homologue NIT1 Zea mays ?
-
?
3.5.5.4 3-cyano-L-alanine + H2O
-
Zea mays L-aspartate + NH3
-
?
3.5.5.4 additional information does not use indole-3-acetonitrile as a substrate Zea mays ?
-
?

Synonyms

EC Number Synonyms Comment Organism
3.5.5.1 NIT2
-
Zea mays
3.5.5.4 NIT1
-
Zea mays

Turnover Number [1/s]

EC Number Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
3.5.5.1 0.13
-
indole-3-acetonitrile
-
Zea mays
3.5.5.4 0.001
-
3-Cyano-L-alanine
-
Zea mays