3,4-dihydroxyphenylacetaldehyde

362,296 routes · scope human · up to 3 steps · built 5 October 2026 · Reactions · API

82 compounds within 3 steps: 2 in 1, 11 in 2, 69 in 3

One step

3,4-dihydroxyphenylacetateReach from here →
1. 3,4-dihydroxyphenylacetaldehyde:NAD+ oxidoreductase
Catalysed by ALDH3A1, ALDH3B1, ALDH3B2cytosolOne of 3 routes
dopamineReach from here →
1. dopamine + O2 + H2O = 3,4-dihydroxyphenylacetaldehyde + H2O2 + NH4(+)
Catalysed by MAOA, MAOB

Two steps

dopamine 3-O-sulfateReach from here →
1. dopamine + O2 + H2O = 3,4-dihydroxyphenylacetaldehyde + H2O2 + NH4(+)
2. dopamine + 3'-phosphoadenylyl sulfate = dopamine 3-O-sulfate + adenosine 3',5'-bisphosphate + H(+)
Catalysed by MAOA, MAOB, SULT1B1, SULT1A3 and 2 more
dopamine 4-O-sulfateReach from here →
1. dopamine + O2 + H2O = 3,4-dihydroxyphenylacetaldehyde + H2O2 + NH4(+)
2. Dopamine 4-O-Sulfotransferase
Catalysed by MAOA, MAOB, SULT1A3, SULT1A1cytosol

Three steps

One of 2 routes

2,4-dinitrophenyl-S-glutathioneReach from here →

Catalysed by MAOA, MAOB, SLCO1A2, SLCO1B3extracellular space, cytosolOne of 2 routes

dopamine quinoneReach from here →

Catalysed by MAOA, MAOB, MPOlysosomeOne of 4 routes

CHEBI:16856Reach from here →

Catalysed by MAOA, MAOB, SLCO1A2, SLCO1B3extracellular space, cytosolOne of 2 routes

dehydroascorbic acidReach from here →

Catalysed by MAOA, MAOB, DBHcytosol

CHEBI:37946Reach from here →

Catalysed by MAOA, MAOB, SULT1A3, SULT1A4 and 2 morecytosol

L-dopaReach from here →

Catalysed by MAOA, MAOB, DDC

monodehydro-L-ascorbate radicalReach from here →

Catalysed by MAOA, MAOB, DBH

(R)-noradrenalineReach from here →

Catalysed by MAOA, MAOB, DBHcytosolOne of 2 routes

CHEBI:742324Reach from here →

Catalysed by MAOA, MAOB, COMT, LRTOMTcytosol

Catalysed by MAOA, MAOB, SLCO1A2, SLCO1B3extracellular space, cytosolOne of 4 routes

(11S,15S)-dihydroxy-14(R)-S-glutathionyl-(5Z,8Z,12E)-eicosatrienoateReach from here →

Catalysed by MAOA, MAOB, SLCO1A2, SLCO1B3 and 21 moreextracellular space, cytosolOne of 4 routes

prostaglandin E3Reach from here →

Catalysed by MAOA, MAOB, SLCO1A2, SLCO1B3 and 1 moreextracellular space, cytosolOne of 4 routes

prostaglandin A2Reach from here →

Catalysed by MAOA, MAOB, SLCO1A2, SLCO1B3 and 1 moreextracellular space, cytosolOne of 4 routes

prostaglandin B1Reach from here →

Catalysed by MAOA, MAOB, SLCO1A2, SLCO1B3 and 1 moreextracellular space, cytosolOne of 4 routes

leukotriene F4Reach from here →

Catalysed by MAOA, MAOB, SLCO1A2, SLCO1B3 and 1 moreextracellular space, cytosolOne of 4 routes

N-(9Z-octadecenoyl)glycineReach from here →

Catalysed by MAOA, MAOB, DBH, PAM

N-dodecanoylglycineReach from here →

Catalysed by MAOA, MAOB, DBH, PAM

N-(9Z,12Z,15Z)-octadecatrienoylglycineReach from here →

Catalysed by MAOA, MAOB, DBH, PAM

N-decanoylglycineReach from here →

Catalysed by MAOA, MAOB, DBH, PAM

N-octanoylglycineReach from here →

Catalysed by MAOA, MAOB, DBH, PAM

acetylcholineReach from here →

Catalysed by MAOA, MAOB, SLCO1A2, SLCO1B3extracellular space, cytosolOne of 4 routes

CHEBI:15650Reach from here →

Catalysed by MAOA, MAOB, SLCO1A2, SLCO1B3 and 1 moreextracellular space, cytosolOne of 4 routes

bromideReach from here →

Catalysed by MAOA, MAOB, SLCO1A2, SLCO1B3 and 17 moreextracellular space, cytosolOne of 2 routes

lithocholic acidReach from here →

Catalysed by MAOA, MAOB, SLCO1A2, SLCO1B3extracellular space, cytosolOne of 4 routes

bilirubin IXalphaReach from here →

Catalysed by MAOA, MAOB, SLCO1A2, SLCO1B3extracellular space, cytosolOne of 4 routes

taurolithocholateReach from here →

Catalysed by MAOA, MAOB, SLCO1A2, SLCO1B3extracellular space, cytosolOne of 4 routes

CHEBI:17208Reach from here →

Catalysed by MAOA, MAOB, SLCO1A2, SLCO1B3extracellular space, cytosolOne of 19 routes

homocysteineReach from here →

Catalysed by MAOA, MAOB, SLCO1A2, SLCO1B3extracellular space, cytosol

L-cysteineReach from here →

Catalysed by MAOA, MAOB, SLCO1A2, SLCO1B3extracellular space, cytosol

(R)-3,4-dihydroxymandelaldehydeReach from here →

Catalysed by MAOA, MAOB, DBHcytosol

(R)-normetanephrineReach from here →

Catalysed by MAOA, MAOB, DBH, COMT and 1 morecytosol

(R)-noradrenaline 4'-O-sulfateReach from here →

Catalysed by MAOA, MAOB, DBH, SULT1A3cytosolOne of 2 routes

5,6-dihydroxyindoleReach from here →

Catalysed by MAOA, MAOB, MPO, TPO and 2 morelysosome, cytosol

5(S)-HETEReach from here →

Catalysed by MAOA, MAOB, SLCO1A2, SLCO1B3 and 9 moreextracellular space, cytosolOne of 2 routes

CHEBI:28666Reach from here →

Catalysed by MAOA, MAOB, SLCO1A2, SLCO1B3 and 1 moreextracellular space, cytosolOne of 4 routes

CHEBI:28918Reach from here →

Catalysed by MAOA, MAOB, DBH, PNMTcytosol

Cu(2+)Reach from here →

Catalysed by MAOA, MAOB, DBH, CYBRD1inner side of the membrane, outer side of the membrane

L-ascorbic acidReach from here →

Catalysed by MAOA, MAOB, DBH, PAMOne of 9 routes

glycocholateReach from here →

Catalysed by MAOA, MAOB, SLCO1A2, SLCO1B3extracellular space, cytosolOne of 4 routes

cholateReach from here →

Catalysed by MAOA, MAOB, SLCO1A2, SLCO1B3extracellular space, cytosolOne of 4 routes

(5Z,8Z,11Z,14Z)-eicosatetraenoateReach from here →

Catalysed by MAOA, MAOB, SLCO1A2, SLCO1B3 and 1 moreextracellular space, cytosolOne of 4 routes

serotoninReach from here →

Catalysed by MAOA, MAOB, SLCO1A2, SLCO1B3extracellular space, cytosolOne of 4 routes

chenodeoxycholateReach from here →

Catalysed by MAOA, MAOB, SLCO1A2, SLCO1B3extracellular space, cytosolOne of 2 routes

taurocholateReach from here →

Catalysed by MAOA, MAOB, SLCO1A2, SLCO1B3extracellular space, cytosolOne of 4 routes

glycolithocholic acidReach from here →

Catalysed by MAOA, MAOB, SLCO1A2, SLCO1B3extracellular space, cytosolOne of 4 routes