| MMDBr0018081 | Oxoglutaric acid | Succinic acid | Alpha-ketoglutarate-dependent taurine dioxygenase | Oxygenation | Not Available | 0 | 1 | PathBank |
| MMDBr0018242 | Sulfite | Hydrogen sulfide | Sulfite reductase [NADPH] hemoprotein beta-component | Reduction | Not Available | 0 | 1 | PathBank |
| MMDBr0018243 | Phosphoadenosine phosphosulfate | Adenosine 3',5'-diphosphate | Phosphoadenosine 5'-phosphosulfate reductase | Reduction | Not Available | 0 | 1 | PathBank |
| MMDBr0018552 | Phosphoadenosine phosphosulfate | Adenosine 3',5'-diphosphate | Phosphoadenosine 5'-phosphosulfate reductase | Reduction | Not Available | 0 | 1 | PathBank |
| MMDBr0018553 | Oxoglutaric acid | Succinic acid | Alpha-ketoglutarate-dependent taurine dioxygenase | Oxygenation | Not Available | 0 | 1 | PathBank |
| MMDBr0018554 | FMNH2 | Flavin mononucleotide | Alkanesulfonate monooxygenase | Oxygenation | Not Available | 0 | 1 | PathBank |
| MMDBr0018555 | Thiosulfate | Thiocyanate | Thiosulfate sulfurtransferase GlpE | Sulfuration | Not Available | 0 | 1 | PathBank |
| MMDBr0018556 | Sulfite | Hydrogen sulfide | Sulfite reductase [NADPH] hemoprotein beta-component | Reduction | Not Available | 0 | 1 | PathBank |
| MMDBr0018559 | Butanesulfonate | Flavin mononucleotide | Alkanesulfonate monooxygenase | Oxygenation | Not Available | 0 | 1 | PathBank |
| MMDBr0018560 | FMNH2 | Flavin mononucleotide | Alkanesulfonate monooxygenase | Oxygenation | Not Available | 0 | 1 | PathBank |
| MMDBr0018561 | FMNH2 | Flavin mononucleotide | Alkanesulfonate monooxygenase | Oxygenation | Not Available | 0 | 1 | PathBank |
| MMDBr0018562 | FMNH2 | Flavin mononucleotide | Alkanesulfonate monooxygenase | Oxygenation | Not Available | 0 | 1 | PathBank |
| MMDBr0018563 | Methanesulfonate | Flavin mononucleotide | Alkanesulfonate monooxygenase | Oxygenation | Not Available | 0 | 1 | PathBank |
| MMDBr0019269 | Thiosulfate | Thiocyanate | Thiosulfate sulfurtransferase GlpE | Sulfuration | Not Available | 0 | 1 | PathBank |
| MMDBr0019932 | Phosphoadenosine phosphosulfate | Adenosine 3',5'-diphosphate | Phosphoadenosine phosphosulfate reductase | Reduction | Not Available | 0 | 1 | PathBank |
| MMDBr0019933 | Oxoglutaric acid | Succinic acid | Alpha-ketoglutarate-dependent sulfonate dioxygenase | Oxygenation | Not Available | 0 | 1 | PathBank |
| MMDBr0019934 | Thiosulfate | Thiocyanate | Thiosulfate sulfurtransferase TUM1 | Sulfuration | Not Available | 0 | 1 | PathBank |
| MMDBr0019935 | Sulfite | Hydrogen sulfide | Sulfite reductase [NADPH] subunit beta | Reduction | Not Available | 0 | 1 | PathBank |
| MMDBr0024392 | L-Cystine | L-Cysteine | Phosphoadenosine 5'-phosphosulfate reductase | Reduction | Not Available | 0 | 99 | RHEA |
| MMDBr0024700 | L-Cystine | L-Cysteine | Adenosine 5'-phosphosulfate reductase | Reduction | Not Available | 0 | 59 | RHEA |
| MMDBr0024731 | FMNH2 | Flavin mononucleotide | Alkanesulfonate monooxygenase | Oxygenation | Not Available | 0 | 82 | RHEA |
| MMDBr0024732 | FMNH2 | Flavin mononucleotide | Alkanesulfonate monooxygenase | Oxygenation | Not Available | 0 | 1 | RHEA |
| MMDBr0024734 | Hydrogen sulfide | di-mu-Sulfido-diiron(1+) | Sulfite reductase [ferredoxin] | Reduction | Not Available | 0 | 7 | RHEA |
| MMDBr0024773 | Hydrogen Ion | Adenosine phosphosulfate | Adenylylsulfate reductase subunit alpha | Reduction | Not Available | 0 | 1 | RHEA |
| MMDBr0025094 | Hydrogen sulfide | Sulfite | Coenzyme F420-dependent sulfite reductase | Reduction | Not Available | 0 | 1 | RHEA |
