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F r o m W i k i p e d i a , t h e f r e e e n c y c l o p e d i a
Tryptophan N-monooxygenase (EC 1.14.13.125 , tryptophan N-hydroxylase , CYP79B1 , CYP79B2 , CYP79B3 ) is an enzyme with systematic name L-tryptophan,NADPH:oxygen oxidoreductase (N-hydroxylating) .[1] [2] [3] [4] This enzyme catalyses the following chemical reaction
L-tryptophan + 2 O2 + 2 NADPH + 2 H+
⇌
{\displaystyle \rightleftharpoons }
(E )-indol-3-ylacetaldoxime + 2 NADP+ + CO2 + 3 H2 O (overall reaction)
(1a) L-tryptophan + O2 + NADPH + H+
⇌
{\displaystyle \rightleftharpoons }
N-hydroxy-L-tryptophan + NADP+ + H2 O
(1b) N-hydroxy-L-tryptophan + O2 + NADPH + H+
⇌
{\displaystyle \rightleftharpoons }
N,N-dihydroxy-L-tryptophan + NADP+ + H2 O
(1c) N,N-dihydroxy-L-tryptophan
⇌
{\displaystyle \rightleftharpoons }
(E )-indol-3-ylacetaldoxime + CO2 + H2 O
Tryptophan N-monooxygenase is a heme -thiolate protein (P-450).
References [ edit ]
^ Zhao Y, Hull AK, Gupta NR, Goss KA, Alonso J, Ecker JR, Normanly J, Chory J, Celenza JL (December 2002). "Trp-dependent auxin biosynthesis in Arabidopsis: involvement of cytochrome P450s CYP79B2 and CYP79B3" . Genes & Development . 16 (23 ): 3100–12. doi :10.1101/gad.1035402 . PMC 187496 . PMID 12464638 .
^ Naur P, Hansen CH, Bak S, Hansen BG, Jensen NB, Nielsen HL, Halkier BA (January 2003). "CYP79B1 from Sinapis alba converts tryptophan to indole-3-acetaldoxime". Archives of Biochemistry and Biophysics . 409 (1 ): 235–41. doi :10.1016/s0003-9861(02 )00567-2 . PMID 12464264 .
External links [ edit ]
t
e
Activity
Regulation
Classification
Kinetics
Types
R e t r i e v e d f r o m " https://en.wikipedia.org/w/index.php?title=Tryptophan_N-monooxygenase&oldid=1185015924 "
C a t e g o r y :
● E C 1 . 1 4 . 1 3
H i d d e n c a t e g o r i e s :
● A r t i c l e s w i t h s h o r t d e s c r i p t i o n
● S h o r t d e s c r i p t i o n m a t c h e s W i k i d a t a
● T h i s p a g e w a s l a s t e d i t e d o n 1 4 N o v e m b e r 2 0 2 3 , a t 0 1 : 0 9 ( U T C ) .
● T e x t i s a v a i l a b l e u n d e r t h e C r e a t i v e C o m m o n s A t t r i b u t i o n - S h a r e A l i k e L i c e n s e 4 . 0 ;
a d d i t i o n a l t e r m s m a y a p p l y . B y u s i n g t h i s s i t e , y o u a g r e e t o t h e T e r m s o f U s e a n d P r i v a c y P o l i c y . W i k i p e d i a ® i s a r e g i s t e r e d t r a d e m a r k o f t h e W i k i m e d i a F o u n d a t i o n , I n c . , a n o n - p r o f i t o r g a n i z a t i o n .
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