View source for 3-(3-hydroxyphenyl)propanoate hydroxylase

{{Infobox enzyme
| Name = Indolin-2-one monooxygenase
| EC_number = 1.14.13.138
| CAS_number = 
| IUBMB_EC_number = 1/14/13/138
| GO_code = 
| image = 
| width = 
| caption =
}}
'''Indolin-2-one monooxygenase''' ({{EC number|1.14.13.138}}, ''BX3 (gene)'', ''CYP71C2 (gene)'') is an [[enzyme]] with system name ''indolin-2-one,NAD(P)H:oxygen oxidoreductase (3-hydroxylating)''.<ref>{{cite journal | title = Analysis of a chemical plant defense mechanism in grasses |author = Frey, M., Chomet, P., Glawischnig, E., Stettner, C., Gr&uuml;n, S., Winklmair, A., Eisenreich, W., Bacher, A., Meeley, R.B., Briggs, S.P., Simcox, K. and Gierl, A. |journal = Science |year = 1997 |volume = 277 |pages = 696–699 |pmid = 9235894 |doi=10.1126/science.277.5326.696 |issue=5326}}</ref><ref>{{cite journal | title = Cytochrome P450 monooxygenases of DIBOA biosynthesis: specificity and conservation among grasses |author = Glawischnig, E., Grun, S., Frey, M. and Gierl, A. |journal = Phytochemistry |year = 1999 |volume = 50 |pages = 925–930 |pmid = 10385992 |issue=6}}</ref> This enzyme [[catalysis|catalyses]] the following [[chemical reaction]]

: indolin-2-one + NAD(P)H + H<sup>+</sup> + O<sub>2</sub> <math>\rightleftharpoons</math> 3-hydroxyindolin-2-one + NAD(P)<sup>+</sup> + H<sub>2</sub>O

Indolin-2-one monooxygenase is involved in the biosynthesis of protective and allelophatic [[benzoxazinoid]]s in some plants.

== References ==
{{reflist}}

== External links ==
* {{MeshName|Indolin-2-one+monooxygenase}}

[[Category:EC 1.14.13]]