| GO Term Name | (GO Accession Number) | Term Type | Definition |
| D-cysteine desulfhydrase activity | (GO:0019148) | molecular_function | Catalysis of the reaction: D-cysteine + H2O = sulfide + NH3 + pyruvate. |
| homocysteine desulfhydrase activity | (GO:0047982) | molecular_function | Catalysis of the reaction: L-homocysteine + H2O = sulfide + NH3 + 2-oxobutanoate. |
| L-cysteine desulfhydrase activity | (GO:0080146) | molecular_function | Catalysis of the reaction: L-cysteine + H2O = ammonia + pyruvate + hydrogen sulfide + H+. |
| methylselenocysteine deselenhydrase activity | (GO:0098607) | molecular_function | Catalysis of the reaction: Se-Methyl-L-selenocysteine + H2O => pyruvic acid + NH3 + Methaneselenol. |
| 3-hydroxybutyryl-CoA dehydratase activity | (GO:0003859) | molecular_function | Catalysis of the reaction: (R)-3-hydroxybutanoyl-CoA = crotonoyl-CoA + H(2)O. |
| aryldialkylphosphatase activity | (GO:0004063) | molecular_function | Catalysis of the reaction: aryl dialkyl phosphate + H2O = dialkyl phosphate + an aryl alcohol. |
| carbonate dehydratase activity | (GO:0004089) | molecular_function | Catalysis of the reaction: H2CO3 = CO2 + H2O. |
| cystathionine beta-synthase activity | (GO:0004122) | molecular_function | Catalysis of the reaction: L-serine + L-homocysteine = cystathionine + H2O. |
| dihydroorotase activity | (GO:0004151) | molecular_function | Catalysis of the reaction: (S)-dihydroorotate + H(2)O = N-carbamoyl-L-aspartate + H(+). |
| dihydropyrimidinase activity | (GO:0004157) | molecular_function | Catalysis of the reaction: 5,6-dihydrouracil + H2O = 3-ureidopropionate. |
| dihydroxy-acid dehydratase activity | (GO:0004160) | molecular_function | Catalysis of the reaction: 2,3-dihydroxy-3-methylbutanoate = 3-methyl-2-oxobutanoate + H2O. |
| enoyl-CoA hydratase activity | (GO:0004300) | molecular_function | Catalysis of the reaction: (3S)-3-hydroxyacyl-CoA = trans-2-enoyl-CoA + H2O. |
| epoxide hydrolase activity | (GO:0004301) | molecular_function | Catalysis of the reaction: an epoxide + H2O = a glycol. |
| 3-hydroxypalmitoyl-[acyl-carrier-protein] dehydratase activity | (GO:0004317) | molecular_function | Catalysis of the reaction: (3R)-3-hydroxypalmitoyl-[acyl-carrier protein] = 2-hexadecenoyl-[acyl-carrier protein] + H2O. |
| phosphogluconate dehydratase activity | (GO:0004456) | molecular_function | Catalysis of the reaction: 6-phospho-D-gluconate = 2-dehydro-3-deoxy-6-phospho-D-gluconate + H(2)O. |
| methenyltetrahydrofolate cyclohydrolase activity | (GO:0004477) | molecular_function | Catalysis of the reaction: 5,10-methenyltetrahydrofolate + H2O = 10-formyltetrahydrofolate. |
| porphobilinogen synthase activity | (GO:0004655) | molecular_function | Catalysis of the reaction: 2 5-aminolevulinate = 2 H(2)O + H(+) + porphobilinogen. |
| L-threonine ammonia-lyase activity | (GO:0004794) | molecular_function | Catalysis of the reaction: L-threonine = 2-oxobutanoate + NH3. |
| 3-hydroxydecanoyl-[acyl-carrier-protein] dehydratase activity | (GO:0008693) | molecular_function | Catalysis of the reaction: (3R)-3-hydroxydecanoyl-[acyl-carrier protein] = 2,3-decenoyl-[acyl-carrier protein] or 3,4-decenoyl-[acyl-carrier protein] + H2O. |
| D-serine ammonia-lyase activity | (GO:0008721) | molecular_function | Catalysis of the reaction: D-serine = pyruvate + NH3. |
| L(+)-tartrate dehydratase activity | (GO:0008730) | molecular_function | Catalysis of the reaction: L-tartrate = H(2)O + oxaloacetate. |
| galactonate dehydratase activity | (GO:0008869) | molecular_function | Catalysis of the reaction: D-galactonate = 2-dehydro-3-deoxy-D-galactonate + H(2)O. |
| lactoyl-CoA dehydratase activity | (GO:0018819) | molecular_function | Catalysis of the reaction: lactoyl-CoA = acryloyl-CoA + H2O. |
| 5-formyltetrahydrofolate cyclo-ligase activity | (GO:0030272) | molecular_function | Catalysis of the reaction: 5-formyltetrahydrofolate + ATP = 5,10-methenyltetrahydrofolate + ADP + H(+) + phosphate. |
| cis-stilbene-oxide hydrolase activity | (GO:0033961) | molecular_function | Catalysis of the reaction: cis-stilbene oxide + H2O = (+)-(1R,2R)-1,2-diphenylethane-1,2-diol. |
| trans-2-decenoyl-acyl-carrier-protein isomerase activity | (GO:0034017) | molecular_function | Catalysis of the reaction: trans-dec-2-enoyl-[acyl-carrier protein] = cis-dec-3-enoyl-[acyl-carrier protein]. |
| glycerol dehydratase activity | (GO:0046405) | molecular_function | Catalysis of the reaction: glycerol = 3-hydroxypropanal + H2O. |
| glucose oxidase activity | (GO:0046562) | molecular_function | Catalysis of the reaction: beta-D-glucose + O2 = D-glucono-1,5-lactone + H2O2. |
| crotonoyl-[acyl-carrier-protein] hydratase activity | (GO:0047450) | molecular_function | Catalysis of the reaction: (3R)-3-hydroxybutanoyl-[acyl-carrier protein] = H2O + but-2-enoyl-[acyl-carrier protein]. |
| 3-hydroxyoctanoyl-[acyl-carrier-protein] dehydratase activity | (GO:0047451) | molecular_function | Catalysis of the reaction: (3R)-3-hydroxyoctanoyl-[acyl-carrier protein] = H2O + 2-octenoyl-[acyl-carrier protein]. |
| diisopropyl-fluorophosphatase activity | (GO:0047862) | molecular_function | Catalysis of the reaction: diisopropyl fluorophosphate + H(2)O = diisopropyl phosphate + 2 H(+) + hydrogen fluoride. |
| dimethylpropiothetin dethiomethylase activity | (GO:0047869) | molecular_function | Catalysis of the reaction: S,S-dimethyl-beta-propiothetin = acrylate + dimethyl sulfide + H(+). |
| glucosaminate ammonia-lyase activity | (GO:0047930) | molecular_function | Catalysis of the reaction: D-glucosaminate = 2-dehydro-3-deoxy-D-gluconate + NH3. |
| L-arabinonate dehydratase activity | (GO:0050020) | molecular_function | Catalysis of the reaction: L-arabinonate = 2-dehydro-3-deoxy-L-arabinonate + H(2)O. |
| acetylenecarboxylate hydratase activity, producing 3-oxopropanoate | (GO:0050079) | molecular_function | Catalysis of the reaction: 3-oxopropanoate = propynoate + H2O. |
| propanediol dehydratase activity | (GO:0050215) | molecular_function | Catalysis of the reaction: propane-1,2-diol = H(2)O + propanal. |
| acetylenedicarboxylate decarboxylase activity | (GO:0050476) | molecular_function | Catalysis of the reaction: H2O + acetylenedicarboxylate = CO2 + pyruvate. |
| regulation of cystathionine beta-synthase activity | (GO:1904041) | biological_process | Any process that modulates the frequency, rate or extent of cystathionine beta-synthase activity. |
| negative regulation of cystathionine beta-synthase activity | (GO:1904042) | biological_process | Any process that stops, prevents or reduces the frequency, rate or extent of cystathionine beta-synthase activity. |
| positive regulation of cystathionine beta-synthase activity | (GO:1904043) | biological_process | Any process that activates or increases the frequency, rate or extent of cystathionine beta-synthase activity. |