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negative regulation of glutamate secretion
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GO_0014050 |
[Any process that stops, prevents, or reduces the frequency, rate or extent of the controlled release of glutamate.] |
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dopamine beta-monooxygenase activity
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GO_0004500 |
[Catalysis of the reaction: L-ascorbate + dopamine + O2 = (R)-noradrenaline + dehydroascorbate + H2O.] |
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ecdysone 20-monooxygenase activity
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GO_0004501 |
[Catalysis of the reaction: AH(2) + Ecdysone + O2 = 20-hydroxyecdysone + A + H2O.] |
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kynurenine 3-monooxygenase activity
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GO_0004502 |
[Catalysis of the reaction: L-kynurenine + H+ + NADPH + O2 = 3-hydroxy-L-kynurenine + H2O + NADP+.] |
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tyrosinase activity
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GO_0004503 |
[Catalysis of the reaction: L-tyrosine + O2 = L-DOPAquinone + H2O. This reaction can use both monophenols (such as tyrosine) and catechols (o-diphenols) as substrates.] |
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peptidylglycine monooxygenase activity
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GO_0004504 |
[Catalysis of the reaction: peptidyl-glycine + ascorbate + O2 = peptidyl(2-hydroxyglycine) + dehydroascorbate + H2O.] |
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phenylalanine 4-monooxygenase activity
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GO_0004505 |
[Catalysis of the reaction: L-phenylalanine + tetrahydrobiopterin + O2 = L-tyrosine + 4-alpha-hydroxytetrahydrobiopterin.] |
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oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen, reduced pteridine as one donor, and incorporation of one atom of oxygen
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GO_0016714 |
[Catalysis of an oxidation-reduction (redox) reaction in which hydrogen or electrons are transferred from reduced pteridine and one other donor, and one atom of oxygen is incorporated into one donor.] |
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squalene monooxygenase activity
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GO_0004506 |
[Catalysis of the reaction: H+ + NADPH + O2 + squalene = (S)-2,3-epoxysqualene + H2O + NADP+.] |
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steroid 11-beta-monooxygenase activity
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GO_0004507 |
[Catalysis of the reaction: a steroid + reduced adrenal ferredoxin + O2 = an 11-beta-hydroxysteroid + oxidized adrenal ferredoxin + H2O.] |
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steroid 17-alpha-monooxygenase activity
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GO_0004508 |
[Catalysis of the reaction: a C21-steroid + O2 + reduced [NADPH--hemoprotein reductase] = a 17alpha-hydroxy-C21-steroid + H+ + H2O + oxidized [NADPH--hemoprotein reductase].] |
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tryptophan 5-monooxygenase activity
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GO_0004510 |
[Catalysis of the reaction: L-tryptophan + tetrahydrobiopterin + O2 = 5-hydroxy-L-tryptophan + 4-alpha-hydroxytetrahydrobiopterin + H2O.] |
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tyrosine 3-monooxygenase activity
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GO_0004511 |
[Catalysis of the reaction: L-tyrosine + tetrahydrobiopterin + O2 = 3,4-dihydroxy-L-phenylalanine + 4-alpha-hydroxytetrahydrobiopterin + H2O.] |
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inositol-3-phosphate synthase activity
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GO_0004512 |
[Catalysis of the reaction: D-glucose 6-phosphate = 1D-myo-inositol 3-phosphate. This reaction requires NAD, which dehydrogenates the CHOH group to CO at C-5 of the glucose 6-phosphate, making C-6 into an active methylene, able to condense with the aldehyde at C-1. Finally, the enzyme-bound NADH reconverts C-5 into the CHOH form.] |
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obsolete neolactotetraosylceramide alpha-2,3-sialyltransferase activity
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GO_0004513 |
[OBSOLETE. Catalysis of the reaction: CMP-N-acetylneuraminate + beta-D-galactosyl-1,4-N-acetyl-beta-D-glucosaminyl-1,3-beta-D-galactosyl-1,4-beta-D-glucosylceramide = CMP + alpha-N-acetylneuraminyl-2,3-beta-D-galactosyl-1,4-N-acetyl-beta-D-glucosaminyl-1,3-beta-D-galactosyl-1,4-D-glucosylceramide.] |
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nicotinate-nucleotide diphosphorylase (carboxylating) activity
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GO_0004514 |
[Catalysis of the reaction: CO2 + diphosphate + nicotinate D-ribonucleotide = 5-phospho-alpha-D-ribose 1-diphosphate + 2 H+ + quinolinate.] |
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nicotinate-nucleotide adenylyltransferase activity
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GO_0004515 |
[Catalysis of the reaction: ATP + nicotinate ribonucleotide = diphosphate + deamido-NAD+.] |
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nicotinate phosphoribosyltransferase activity
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GO_0004516 |
[Catalysis of the reaction: diphosphate + nicotinate D-ribonucleotide = 5-phospho-alpha-D-ribose 1-diphosphate + H+ + nicotinate.] |
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nitric-oxide synthase activity
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GO_0004517 |
[Catalysis of the reaction: L-arginine + n NADPH + n H+ + m O2 = citrulline + nitric oxide + n NADP+.] |
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nuclease activity
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GO_0004518 |
[Catalysis of the hydrolysis of ester linkages within nucleic acids.] |