Compound as reactive (9)
2 NADPH + 2 bromide + 2 oxygen + 5 H+ + protocatechuate → 2 NADP+ + 4 H2O + 3,5-dibromocatechol + CO2
protocatechuate + oxygen → (2Z,4Z)-2-hydroxy-5-carboxymuconate-6-semialdehyde + H+
2 H+ + protocatechuate + NADPH + bromide + oxygen → 2 H2O + NADP+ + 3-bromo-4,5-dihydroxybenzoate
protocatechuate + H+ → catechol + CO2
protocatechuate + oxygen → 2 H+ + 3-carboxy-cis,cis-muconate
protocatechuate + oxygen → (2E,4Z)-2-hydroxy-5-carboxymuconate-6-semialdehyde + H+
protocatechuate + H+ + ATP → (3,4-dihydroxybenzoate)adenylate + diphosphate
protocatechuate + oxygen → 4-carboxy-2-hydroxymuconate-6-semialdehyde + H+
protocatechuate + all-trans-hexaprenyl diphosphate → 3-all trans-hexaprenyl-4,5-dihydroxybenzoate + diphosphate
Compound as product (16)
4-sulfobenzoate + NADH + oxygen → protocatechuate + NAD+ + sulfite
H2O + 4-hydroxylaminobenzoate + H+ → protocatechuate + ammonium
NAD(P)H + H+ + 4-hydroxybenzoate + oxygen → protocatechuate + H2O + NAD(P)+
NADPH + H+ + oxygen + 3-hydroxybenzoate → protocatechuate + H2O + NADP+
H2O + 2-protocatechuoylphloroglucinolcarboxylate → protocatechuate + phloroglucinol carboxylate + H+
NADPH + H+ + 4-hydroxybenzoate + oxygen → protocatechuate + H2O + NADP+
3-dehydroshikimate → protocatechuate + H2O
(1R,6S)-dihydroxycyclohexa-2,4-diene-1,4-dicarboxylate + NAD+ → protocatechuate + NADH + CO2
H2O + (1R,6S)-dihydroxycyclohexa-2,4-diene-1,4-dicarboxylate + NAD+ → protocatechuate + NADH + H+ + hydrogencarbonate
2 H+ + NADPH + oxygen + 4-hydroxyisophthalate → protocatechuate + H2O + NADP+ + CO2
vanillate + NADH + H+ + oxygen → protocatechuate + H2O + formaldehyde + NAD+
vanillate + 5,6,7,8-tetrahydrofolate → protocatechuate + 5-methyltetrahydropteroyl mono-L-glutamate
3,4-dihydroxyphthalate + H+ → protocatechuate + CO2
H2O + NAD(P)+ + 3,4-dihydroxybenzaldehyde → 2 H+ + protocatechuate + NAD(P)H
H2O + 3,4-dihydroxybenzaldehyde + oxygen → protocatechuate + hydrogen peroxide + H+
3-chlorobenzoate-cis-3,4-diol → protocatechuate + H+ + chloride
Reversible reaction (1)
4,5-dihydroxyphthalate + H+ ↔ protocatechuate + CO2