Please wait a moment until all data is loaded. This message will disappear when all data is loaded.
Please wait a moment until the data is sorted. This message will disappear when the data is sorted.
Please wait a moment until the data is sorted. This message will disappear when the data is sorted.
Please wait a moment until the data is sorted. This message will disappear when the data is sorted.
Please wait a moment until the data is sorted. This message will disappear when the data is sorted.
Please wait a moment until the data is sorted. This message will disappear when the data is sorted.
10-methyldodecanoic acid + O2
(2R)-10-methyl-2-hydroperoxy-dodecanoic acid
-
-
-
?
11-methyldodecanoic acid + O2
(2R)-11-methyl-2-hydroperoxy-dodecanoic acid
-
-
-
?
11-methyltridecanoic acid + O2
(2R)-11-methyl-2-hydroperoxy-tridecanoic acid
-
-
-
?
12-methyltridecanoic acid + O2
(2R)-12-methyl-2-hydroperoxy-tridecanoic acid
-
-
-
?
13-methylpentadecanoic acid + O2
(2R)-13-methyl-2-hydroperoxy-pentadecanoic acid
-
-
-
?
13-methyltetradecanoic acid + O2
(2R)-13-methyl-2-hydroperoxy-tetradecanoic acid
-
-
-
?
14-methylpentadecanoic acid + O2
(2R)-14-methyl-2-hydroperoxy-pentadecanoic acid
-
-
-
?
3-thiamyristate + O2
(2R)-2-hydroperoxy-3-thiatetradecanoic acid
-
-
-
?
arachidonic acid + O2
(4Z,7Z,10Z,13Z)-nonadeca-5,8,11,14-trienal + (2R)-2-hydroxy-(5Z,8Z,11Z,14Z)-eicosa-5,8,11,14-trienoic acid + (4Z,7Z,10Z,13Z)-nonadeca-4,7,10,13-tetraenoic acid + CO2
O82031
-
-
-
?
decanoic acid + O2
(2R)-2-hydroperoxy-nonanal + CO2 + H2O
-
-
-
-
?
dodecanoic acid + O2
(2R)-2-hydroperoxy-undecanal + CO2 + H2O
-
-
-
-
?
gamma-linolenic acid + O2
?
-
-
-
?
heptadecanoic acid + O2
(2R)-2-hydroperoxy-heptadecanoic acid
-
-
-
-
?
hexadecanoic acid + O2
(2R)-2-hydroperoxy-hexadecanoic acid
-
more than 99% enantiomeric excess
-
-
?
hexadecanoic acid + O2
(2R)-2-hydroperoxy-pentadecanal + CO2 + H2O
-
-
-
-
?
lauric acid + O2
(R)-2-hydroperoxydodecanoic acid
-
-
-
-
?
linoleic acid + O2
(2R)-2-hydroperoxy-(9Z,12Z)-octadeca-9,12-dienoic acid
linoleic acid + O2
(8Z,11Z)-heptadeca-8,11-dienal + (2R)-2-hydroxy-(9Z,12Z)-octadeca-9,12-dienoic acid + (8Z,11Z)-heptadeca-8,11-dienoic acid + CO2
linolenic acid + O2
(2R)-2-hydroperoxy-(9Z,12Z,15Z)-octadeca-9,12,15-trienoic acid
linolenic acid + O2
(8Z,11Z,14Z)-heptadeca-8,11,14-trienal + (2R)-2-hydroxy-(9Z,12Z,15Z)-octadeca-9,12,15-trienoic acid + (8Z,11Z,14Z)-heptadeca-8,11,14-trienoic acid + CO2
myristic acid + O2
(2R)-2-hydroperoxy-tetradecanoic acid
oleic acid + O2
(2R)-2-hydroperoxy-(9Z)-octadeca-9-enoic acid
oleic acid + O2
(8Z)-heptadeca-8-enal + (2R)-2-hydroxy-(9Z)-octadeca-9-enoic acid + (8Z)-heptadeca-8-enoic acid + CO2
palmitic acid + O2
(R,S)-2-hydroperoxypalmitic acid
palmitic acid + O2
pentadecanal + 2-hydroxyhexadecanoic acid + pentadecanoic acid + CO2
palmitoleic acid + O2
(R,S)-2-hydroperoxypalmitic acid
-
-
-
?
pentadecanoic acid + O2
(2R)-2-hydroperoxy-pentadecanoic acid
-
-
-
-
?
tetradecanoic acid + O2
(2R)-2-hydroperoxy-tridecanal + CO2 + H2O
-
-
-
-
?
additional information
?
-
linoleic acid + O2

(2R)-2-hydroperoxy-(9Z,12Z)-octadeca-9,12-dienoic acid
-
-
-
?
linoleic acid + O2
(2R)-2-hydroperoxy-(9Z,12Z)-octadeca-9,12-dienoic acid
-
-
-
?
linoleic acid + O2
(2R)-2-hydroperoxy-(9Z,12Z)-octadeca-9,12-dienoic acid
-
-
-
-
?
linoleic acid + O2

(8Z,11Z)-heptadeca-8,11-dienal + (2R)-2-hydroxy-(9Z,12Z)-octadeca-9,12-dienoic acid + (8Z,11Z)-heptadeca-8,11-dienoic acid + CO2
-
-
-
-
?
linoleic acid + O2
(8Z,11Z)-heptadeca-8,11-dienal + (2R)-2-hydroxy-(9Z,12Z)-octadeca-9,12-dienoic acid + (8Z,11Z)-heptadeca-8,11-dienoic acid + CO2
O82031
-
-
-
?
linolenic acid + O2

(2R)-2-hydroperoxy-(9Z,12Z,15Z)-octadeca-9,12,15-trienoic acid
-
-
-
?
linolenic acid + O2
(2R)-2-hydroperoxy-(9Z,12Z,15Z)-octadeca-9,12,15-trienoic acid
-
-
-
?
linolenic acid + O2

(8Z,11Z,14Z)-heptadeca-8,11,14-trienal + (2R)-2-hydroxy-(9Z,12Z,15Z)-octadeca-9,12,15-trienoic acid + (8Z,11Z,14Z)-heptadeca-8,11,14-trienoic acid + CO2
-
-
-
-
?
linolenic acid + O2
(8Z,11Z,14Z)-heptadeca-8,11,14-trienal + (2R)-2-hydroxy-(9Z,12Z,15Z)-octadeca-9,12,15-trienoic acid + (8Z,11Z,14Z)-heptadeca-8,11,14-trienoic acid + CO2
O82031
-
-
-
?
myristic acid + O2

(2R)-2-hydroperoxy-tetradecanoic acid
-
-
-
?
myristic acid + O2
(2R)-2-hydroperoxy-tetradecanoic acid
-
-
-
?
myristic acid + O2
(2R)-2-hydroperoxy-tetradecanoic acid
-
-
-
?
myristic acid + O2
(2R)-2-hydroperoxy-tetradecanoic acid
-
-
-
-
?
oleic acid + O2

(2R)-2-hydroperoxy-(9Z)-octadeca-9-enoic acid
-
-
-
?
oleic acid + O2
(2R)-2-hydroperoxy-(9Z)-octadeca-9-enoic acid
-
-
-
?
oleic acid + O2

(8Z)-heptadeca-8-enal + (2R)-2-hydroxy-(9Z)-octadeca-9-enoic acid + (8Z)-heptadeca-8-enoic acid + CO2
-
-
-
-
?
oleic acid + O2
(8Z)-heptadeca-8-enal + (2R)-2-hydroxy-(9Z)-octadeca-9-enoic acid + (8Z)-heptadeca-8-enoic acid + CO2
O82031
-
-
-
?
palmitic acid + O2

(R,S)-2-hydroperoxypalmitic acid
-
-
-
?
palmitic acid + O2
(R,S)-2-hydroperoxypalmitic acid
-
-
-
-
?
palmitic acid + O2

pentadecanal + 2-hydroxyhexadecanoic acid + pentadecanoic acid + CO2
-
-
-
-
?
palmitic acid + O2
pentadecanal + 2-hydroxyhexadecanoic acid + pentadecanoic acid + CO2
O82031
-
-
-
?
additional information

?
-
no substrates: methyl esters of myristate, linoleate and linolenate are not oxygenated
-
-
-
additional information
?
-
-
enzyme shows both peroxidase and NAD+ oxidoreductase activity
-
-
-
Please wait a moment until the data is sorted. This message will disappear when the data is sorted.
Please wait a moment until the data is sorted. This message will disappear when the data is sorted.
Please wait a moment until the data is sorted. This message will disappear when the data is sorted.
Please wait a moment until the data is sorted. This message will disappear when the data is sorted.
Please wait a moment until the data is sorted. This message will disappear when the data is sorted.
Please wait a moment until the data is sorted. This message will disappear when the data is sorted.
Please wait a moment until the data is sorted. This message will disappear when the data is sorted.
Please wait a moment until the data is sorted. This message will disappear when the data is sorted.
Please wait a moment until the data is sorted. This message will disappear when the data is sorted.
Please wait a moment until the data is sorted. This message will disappear when the data is sorted.
Please wait a moment until the data is sorted. This message will disappear when the data is sorted.
Please wait a moment until the data is sorted. This message will disappear when the data is sorted.
Please wait a moment until the data is sorted. This message will disappear when the data is sorted.
Please wait a moment until the data is sorted. This message will disappear when the data is sorted.
Please wait a moment until the data is sorted. This message will disappear when the data is sorted.
Please wait a moment until the data is sorted. This message will disappear when the data is sorted.
physiological function

-
2-hydroxylinolenic acid, produced by attack-activated alpha-DOX1 activity, participates in defense activation during insect feeding. Attack by Manduca sexta larvae amplifies 2-hydroxylinolenic acid formation at the feeding sites. Manduca sexta larvae perform better on alpha-Dox1-silenced plants than on wildtype plants. Repeated applications of 2-hydroxylinolenic acid to wounds before insect feeding partly amplifies jasmonic acid-controlled defenses and restores the resistance of alpha-Dox1-silenced plants
physiological function
O82031
alpha-dioxygenase-generated 2-hydroxylinolenic acid, and to a lesser extent lipoxygenase-generated 9-hydroxyoctadecatrienoic acid, exert a tissue-protective effect in bacterially infected tobacco leaves. In transgenic tobacco plants overexpressing alpha-dioxygenase, incompatible infection of leads to a dramatic elevation of 2-hydroxylinolenic acid and 8,11,14-heptadecatrienoic acid, whereas the levels of lipoxygenase products are strongly decreased
physiological function
alpha-DOX1 gene contributes to defense responses against aphids. Green peach aphid population growth on an alpha-DOX1 T-DNA insertion lines is approximately 25% higher as compared with corresponding wild-type
physiological function
-
down-regulation of alphaDOX enhances susceptibility to bacterial pathogens and suppresses the hypersensitive response via the suppression of pathogenesis-related genes such as PR4, proteinase inhibitor II and lipid transfer protein PR14. alpha-DOX-silenced pepper plants also exhibit more retarded growth with lower epidermal cell numbers and reduced cell wall thickness than control plants
physiological function
transgenic plants with altered levels of alpha-DOX1 react like wild-type plants to a compatible pathogen. Plants with reduced activity develop a more rapid and severe necrotic response than wild-type plants to incompatible bacteria and paraquat treatment, respectively, and a milder response when alpha-DOX1 is overproduced
physiological function
virus-induced gene silencing of isoform alpha-DOX1 enhances aphid Macrosiphum euphorbiae population growth in wild-type plants. An even higher enhancement in aphid numbers occurs when alpha-DOX1 is silenced in spr2, a mutant line characterized by elevated linoleic acid levels, decreased linolenic acid levels, and enhanced aphid resistance as compared with wild-type
Please wait a moment until the data is sorted. This message will disappear when the data is sorted.
Please wait a moment until the data is sorted. This message will disappear when the data is sorted.
Please wait a moment until the data is sorted. This message will disappear when the data is sorted.
Please wait a moment until the data is sorted. This message will disappear when the data is sorted.
Please wait a moment until the data is sorted. This message will disappear when the data is sorted.
Please wait a moment until the data is sorted. This message will disappear when the data is sorted.
Please wait a moment until the data is sorted. This message will disappear when the data is sorted.
Please wait a moment until the data is sorted. This message will disappear when the data is sorted.
Please wait a moment until the data is sorted. This message will disappear when the data is sorted.
Please wait a moment until the data is sorted. This message will disappear when the data is sorted.
Please wait a moment until the data is sorted. This message will disappear when the data is sorted.
Kaehne, F.; Buchhaupt, M.; Schrader, J.
A recombinant alpha-dioxygenase from rice to produce fatty aldehydes using E. coli
Appl. Microbiol. Biotechnol.
90
989-995
2011
Oryza sativa
brenda
Goulah, C.C.; Zhu, G.; Koszelak-Rosenblum, M.; Malkowski, M.G.
The crystal structure of alpha-dioxygenase provides insight into diversity in the cyclooxygenase-peroxidase superfamily
Biochemistry
52
1364-1372
2013
Arabidopsis thaliana (Q9SGH6)
brenda
Hammer, A.; Albrecht, F.; Hahne, F.; Jordan, P.; Fraatz, M.; Ley, J.; Geissler, T.; Schrader, J.; Zorn, H.; Buchhaupt, M.
Biotechnological production of odor-active methyl-branched aldehydes by a novel alpha-dioxygenase from Crocosphaera subtropica
J. Agric. Food Chem.
68
10432-10440
2020
Crocosphaera subtropica (B1WSS6)
-
brenda
Hamberg, M.; Sanz, A.; Castresana, C.
alpha-Oxidation of fatty acids in higher plants. Identification of a pathogen-inducible oxygenase (piox) as an alpha-dioxygenase and biosynthesis of 2-hydroperoxylinolenic acid
J. Biol. Chem.
274
24503-24513
1999
Arabidopsis thaliana, Nicotiana tabacum (O82031), Nicotiana tabacum
brenda
Hamberg, M.; Sanz, A.; Rodriguez, M.J.; Calvo, A.P.; Castresana, C.
Activation of the fatty acid alpha-dioxygenase pathway during bacterial infection of tobacco leaves. Formation of oxylipins protecting against cell death
J. Biol. Chem.
278
51796-51805
2003
Nicotiana tabacum (O82031), Nicotiana tabacum
brenda
Liu, W.; Rogge, C.E.; Bambai, B.; Palmer, G.; Tsai, A.L.; Kulmacz, R.J.
Characterization of the heme environment in Arabidopsis thaliana fatty acid alpha-dioxygenase-1
J. Biol. Chem.
279
29805-29815
2004
Arabidopsis thaliana (A0A178V8W6), Arabidopsis thaliana
brenda
Tirajoh, A.; Aung, T.S.; McKay, A.B.; Plant, A.L.
Stress-responsive alpha-dioxygenase expression in tomato roots
J. Exp. Bot.
56
713-723
2005
Solanum lycopersicum (Q69F00), Solanum lycopersicum
brenda
Koeduka, T.; Matsui, K.; Hasegawa, M.; Akakabe, Y.; Kajiwara, T.
Rice fatty acid alpha-dioxygenase is induced by pathogen attack and heavy metal stress activation through jasmonate signaling
J. Plant Physiol.
162
912-920
2005
Oryza sativa (Q9M5J1), Oryza sativa
brenda
Meisner, A.K.; Saffert, A.; Schreier, P.; Schoen, A.
Fatty acid alpha-dioxygenase from Pisum sativum temporal and spatial regulation during germination and plant development
J. Plant Physiol.
166
333-343
2009
Pisum sativum (Q5GQ66), Pisum sativum
brenda
Avila, C.A.; Arevalo-Soliz, L.M.; Lorence, A.; Goggin, F.L.
Expression of alpha-dioxygenase 1 in tomato and Arabidopsis contributes to plant defenses against aphids
Mol. Plant Microbe Interact.
26
977-986
2013
Solanum lycopersicum (Q69F00), Arabidopsis thaliana (Q9SGH6)
brenda
Gaquerel, E.; Steppuhn, A.; Baldwin, I.
Nicotiana attenuata alpha-dioxygenase1 through its production of 2-hydroxylinolenic acid is required for intact plant defense expression against attack from Manduca sexta larvae
New Phytol.
196
574-585
2012
Nicotiana attenuata
brenda
De Leon, I.; Sanz, A.; Hamberg, M.; Castresana, C.
Involvement of the Arabidopsis alpha-DOX1 fatty acid dioxygenase in protection against oxidative stress and cell death
Plant J.
29