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Auxin Metabolic Pathway in Arabidopsis
TSA1
(trp3)
TSB
(trp2)
O
HO
OH
NH2
Indole
H2N
HO
H
L-Serine
OH
H2O
N
H
L-Tryptophan
(L-Trp)
N
H
OH
O P O
OH
OH
HO
NH2
N
H Indole-3-glycerol-phosphate
Trp
aminotransferase
(sav3/wei8/taa1)
O
OH
CYP79B2
CYP79B3
O
NH2
N
H
N
H
YUCCA
?
HN OH
N
H
CYP83B1
(sur2)
SUR1
NH2
Indole-3-acetaldoxime
(IAOx)
CYP71A13
O
N
H
Indole-3-acetaldehyde
(IAAld)
N
N
H
NIT
AAO
O
Indole-3-acetonitrile
(IAN)
NIT
AMI1
N
H
Indole-3-acetamide
(IAM)
N
H
Indole glucosinolates
N-hydroxyltryptamine
O
Indole-3-pyruvic acid
(IPyA)
NOH
Tryptamine (TAM)
Anthranilic acid
(IGP)
O
O
N
H
Camalexin
edited by K.Soeno & Y. Shimada
OH
Indole-3-acetic acid (IAA)