KEGG   ORTHOLOGY: K12153Help
Entry
K12153                      KO                                     

Name
CYP79A2
Definition
phenylalanine N-monooxygenase [EC:1.14.14.40]
Pathway
Cyanoamino acid metabolism
Glucosinolate biosynthesis
2-Oxocarboxylic acid metabolism
Brite
KEGG Orthology (KO) [BR:ko00001]
 Metabolism
  Overview
   01210 2-Oxocarboxylic acid metabolism
    K12153  CYP79A2; phenylalanine N-monooxygenase
  Metabolism of other amino acids
   00460 Cyanoamino acid metabolism
    K12153  CYP79A2; phenylalanine N-monooxygenase
  Biosynthesis of other secondary metabolites
   00966 Glucosinolate biosynthesis
    K12153  CYP79A2; phenylalanine N-monooxygenase
Enzymes [BR:ko01000]
 1. Oxidoreductases
  1.14  Acting on paired donors, with incorporation or reduction of molecular oxygen
   1.14.14  With reduced flavin or flavoprotein as one donor, and incorporation of one atom of oxygen into the other donor
    1.14.14.40  phenylalanine N-monooxygenase
     K12153  CYP79A2; phenylalanine N-monooxygenase
Cytochrome P450 [BR:ko00199]
 Cytochrome P450, plant type
  CYP79 family
   K12153  CYP79A2; phenylalanine N-monooxygenase
BRITE hierarchy
Other DBs
Genes
ATH: 
AT5G05260(CYP79A2)
ALY: 
CRB: 
EUS: 
BRP: 
103846879 103850577(CYP79A2-1)
BNA: 
THJ: 
CIT: 
CIC: 
TCC: 
GRA: 
GHI: 
EGR: 
GMX: 
PVU: 
VRA: 
VAR: 
CCAJ: 
MTR: 
CAM: 
ADU: 
AIP: 
LJA: 
Lj0g3v0058079.1(Lj0g3v0058079.1) Lj0g3v0066989.1(Lj0g3v0066989.1) Lj0g3v0066989.2(Lj0g3v0066989.2) Lj0g3v0086169.1(Lj0g3v0086169.1) Lj0g3v0323829.1(Lj0g3v0323829.1) Lj0g3v0323839.1(Lj0g3v0323839.1) Lj3g3v0744710.1(Lj3g3v0744710.1) Lj3g3v0744720.1(Lj3g3v0744720.1) Lj6g3v0326370.1(Lj6g3v0326370.1)
LANG: 
FVE: 
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PMUM: 
MDM: 
PXB: 
ZJU: 
CSV: 
CMO: 
RCU: 
JCU: 
POP: 
VVI: 
SLY: 
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SOT: 
INI: 
SIND: 
NNU: 
ATS: 
ZMA: 
PDA: 
EGU: 
 » show all
TaxonomyKoalaUniProt
Reference
  Authors
Wittstock U, Halkier BA
  Title
Cytochrome P450 CYP79A2 from Arabidopsis thaliana L. Catalyzes the conversion of  L-phenylalanine to phenylacetaldoxime in the biosynthesis of benzylglucosinolate.
  Journal
J Biol Chem 275:14659-66 (2000)
DOI:10.1074/jbc.275.19.14659
  Sequence
[ath:AT5G05260]
LinkDB All DBs

KEGG   ENZYME: 1.14.14.40Help
Entry
EC 1.14.14.40               Enzyme                                 

Name
phenylalanine N-monooxygenase;
phenylalanine N-hydroxylase;
CYP79A2 (gene name);
CYP79D16 (gene name)
Class
Oxidoreductases;
Acting on paired donors, with incorporation or reduction of molecular oxygen;
With reduced flavin or flavoprotein as one donor, and incorporation of one atom of oxygen into the other donor
BRITE hierarchy
Sysname
L-phenylalanine,[reduced NADPH---hemoprotein reductase]:oxygen oxidoreductase (N-hydroxylating)
Reaction(IUBMB)
L-phenylalanine + 2 [reduced NADPH---hemoprotein reductase] + 2 O2 = (E)-phenylacetaldoxime + 2 [oxidized NADPH---hemoprotein reductase] + CO2 + 3 H2O (overall reaction) [RN:R09578];
(1a) L-phenylalanine + [reduced NADPH---hemoprotein reductase] + O2 = N-hydroxy-L-phenylalanine + [oxidized NADPH---hemoprotein reductase] + H2O [RN:R09579];
(1b) N-hydroxy-L-phenylalanine + [reduced NADPH---hemoprotein reductase] + O2 = N,N-dihydroxy-L-phenylalanine + [oxidized NADPH---hemoprotein reductase] + H2O [RN:R09580];
(1c) N,N-dihydroxy-L-phenylalanine = (E)-phenylacetaldoxime + CO2 + H2O [RN:R09581]
Reaction(KEGG)
Substrate
L-phenylalanine [CPD:C00079];
[reduced NADPH---hemoprotein reductase] [CPD:C03024];
O2 [CPD:C00007];
N-hydroxy-L-phenylalanine [CPD:C19712];
N,N-dihydroxy-L-phenylalanine [CPD:C19715]
Product
(E)-phenylacetaldoxime [CPD:C19714];
[oxidized NADPH---hemoprotein reductase] [CPD:C03161];
CO2 [CPD:C00011];
H2O [CPD:C00001];
N-hydroxy-L-phenylalanine [CPD:C19712];
N,N-dihydroxy-L-phenylalanine [CPD:C19715]
Comment
This cytochrome P-450 (heme-thiolate) enzyme, found in plants, catalyses two successive N-hydroxylations of L-phenylalanine, a committed step in the biosynthesis of benzylglucosinolate and the cyanogenic glucosides (R)-prunasin and (R)-amygdalin. The product of the two hydroxylations, N,N-dihydroxy-L-phenylalanine, is labile and undergoes dehydration followed by decarboxylation, producing an oxime. It is still not known whether the decarboxylation is spontaneous or catalysed by the enzyme.
History
EC 1.14.14.40 created 2011 as EC 1.14.13.124, transferred 2017 to EC 1.14.14.40
Pathway
Cyanoamino acid metabolism
Glucosinolate biosynthesis
Biosynthesis of secondary metabolites
Orthology
K12153  
phenylalanine N-monooxygenase
Genes
ATH: 
AT5G05260(CYP79A2)
ALY: 
CRB: 
EUS: 
BRP: 
103846879 103850577(CYP79A2-1)
BNA: 
THJ: 
CIT: 
CIC: 
TCC: 
GRA: 
GHI: 
EGR: 
GMX: 
PVU: 
VRA: 
VAR: 
CCAJ: 
MTR: 
CAM: 
ADU: 
AIP: 
LJA: 
Lj0g3v0058079.1(Lj0g3v0058079.1) Lj0g3v0066989.1(Lj0g3v0066989.1) Lj0g3v0066989.2(Lj0g3v0066989.2) Lj0g3v0086169.1(Lj0g3v0086169.1) Lj0g3v0323829.1(Lj0g3v0323829.1) Lj0g3v0323839.1(Lj0g3v0323839.1) Lj3g3v0744710.1(Lj3g3v0744710.1) Lj3g3v0744720.1(Lj3g3v0744720.1) Lj6g3v0326370.1(Lj6g3v0326370.1)
LANG: 
FVE: 
PPER: 
PMUM: 
MDM: 
PXB: 
ZJU: 
CSV: 
CMO: 
RCU: 
JCU: 
POP: 
VVI: 
SLY: 
SPEN: 
SOT: 
INI: 
SIND: 
NNU: 
ATS: 
ZMA: 
PDA: 
EGU: 
 » show all
Taxonomy
Reference
1  [PMID:10799553]
  Authors
Wittstock U, Halkier BA.
  Title
Cytochrome P450 CYP79A2 from Arabidopsis thaliana L. Catalyzes the conversion of L-phenylalanine to phenylacetaldoxime in the biosynthesis of benzylglucosinolate.
  Journal
J. Biol. Chem. 275 (2000) 14659-66.
  Sequence
[ath:AT5G05260]
Reference
2  [PMID:25015725]
  Authors
Yamaguchi T, Yamamoto K, Asano Y
  Title
Identification and characterization of CYP79D16 and CYP71AN24 catalyzing the first and second steps in L-phenylalanine-derived cyanogenic glycoside biosynthesis in the Japanese apricot, Prunus mume Sieb. et Zucc.
  Journal
Plant. Mol. Biol. 86 (2014) 215-23.
  Sequence
[pmum:103330459]
Other DBs
ExplorEnz - The Enzyme Database: 
IUBMB Enzyme Nomenclature: 
ExPASy - ENZYME nomenclature database: 
BRENDA, the Enzyme Database: 
LinkDB All DBs

KEGG   REACTION: R09581Help
Entry
R09581                      Reaction                               

Definition
N,N-Dihydroxy-L-phenylalanine <=> (E)-Phenylacetaldoxime + CO2 + H2O
Equation
Comment
last step of three-step reaction (see R09578, R09579+R09580+R09581)
Reaction class
C19714_C19715
Enzyme
Pathway
Cyanoamino acid metabolism
Biosynthesis of secondary metabolites
Orthology
K12153  
phenylalanine N-monooxygenase [EC:1.14.14.40]
LinkDB All DBs

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