iron(2+)
362,296 routes · scope human · up to 3 steps · built 5 October 2026 · Reactions · API
450 compounds within 3 steps: 4 in 1, 58 in 2, 388 in 3
Three steps
- De novo synthesis of 2Fe2S
- L-proline(out) + L-alanine(in) + Na(+)(out) = L-proline(in) + L-alanine(out) + Na(+)(in)
- Xaa-L-Pro dipeptide + H2O = an L-alpha-amino acid + L-proline
Catalysed by NDUFAB1, FDXR, FXN, FDX2 and 5 moremitochondrial matrix, inner side of the membrane, outer side of the membrane
- De novo synthesis of 2Fe2S
- Mo-molybdopterin + L-cysteine + AH2 = thio-Mo-molybdopterin + L-alanine + A + H2O
- 3',5'-diiodo-L-thyronine + iodide + A + H(+) = 3,3',5'-triiodo-L-thyronine + AH2
Catalysed by NDUFAB1, FDXR, FXN, FDX2 and 5 moremitochondrial matrix
- De novo synthesis of 2Fe2S
- (R)-3-Amino-2-methylpropanoate:pyruvate aminotransferase
- N(omega),N(omega)-dimethyl-L-arginine + pyruvate = 5-(3,3-dimethylguanidino)-2-oxopentanoate + L-alanine
Catalysed by NDUFAB1, FDXR, FXN, FDX2 and 4 moremitochondrial matrixOne of 7 routes
- De novo synthesis of 2Fe2S
- (R)-3-Amino-2-methylpropanoate:pyruvate aminotransferase
- N(omega),N('omega)-dimethyl-L-arginine + pyruvate = 5-(3,3'-dimethylguanidino)-2-oxopentanoate + L-alanine
Catalysed by NDUFAB1, FDXR, FXN, FDX2 and 4 moremitochondrial matrixOne of 3 routes
- De novo synthesis of 2Fe2S
- (R)-3-Amino-2-methylpropanoate:pyruvate aminotransferase
- N(omega)-methyl-L-arginine + pyruvate = 5-(3-methylguanidino)-2-oxopentanoate + L-alanine
Catalysed by NDUFAB1, FDXR, FXN, FDX2 and 4 moremitochondrial matrixOne of 3 routes
- De novo synthesis of 2Fe2S
- L-Alanine:glyoxylate aminotransferase
- 5,10-Methylenetetrahydrofolate:glycine hydroxymethyltransferase
Catalysed by NDUFAB1, FDXR, FXN, FDX2 and 6 moremitochondrial matrix, cytosolOne of 2 routes
- De novo synthesis of 2Fe2S
- transport of alanine and cysteine (cytosol to extracellular)
- S-sulfanyl-L-cysteine + L-cysteine = S-disulfanyl-L-cysteine + L-alanine
Catalysed by NDUFAB1, FDXR, FXN, FDX2 and 5 moremitochondrial matrix, extracellular space, cytosol
- De novo synthesis of 2Fe2S
- amino-acid N-acetyltransferase (N-acetyl-L-alanine)
- acetyl-CoA C-acyltransferase (3-oxomyrist-7-enoyl-CoA)
Catalysed by NDUFAB1, FDXR, FXN, FDX2 and 6 moremitochondrial matrixOne of 2 routes
- De novo synthesis of 2Fe2S
- Mo-molybdopterin + L-cysteine + AH2 = thio-Mo-molybdopterin + L-alanine + A + H2O
- 3-iodothyronamine + iodide + A + H(+) = 3,5-diiodothyronamine + AH2
Catalysed by NDUFAB1, FDXR, FXN, FDX2 and 6 moremitochondrial matrixOne of 2 routes
- De novo synthesis of 2Fe2S
- amino-acid N-acetyltransferase (N-acetyl-L-alanine)
- long-chain-fatty-acid-CoA ligase (cis-cetoleic acid)
Catalysed by NDUFAB1, FDXR, FXN, FDX2 and 11 moremitochondrial matrix, cytosolOne of 5 routes
- De novo synthesis of 2Fe2S
- Mo-molybdopterin + L-cysteine + AH2 = thio-Mo-molybdopterin + L-alanine + A + H2O
- 3-iodo-L-thyronine + iodide + A + H(+) = 3,5-diiodo-L-thyronine + AH2
Catalysed by NDUFAB1, FDXR, FXN, FDX2 and 6 moremitochondrial matrixOne of 2 routes
- De novo synthesis of 2Fe2S
- amino-acid N-acetyltransferase (N-acetyl-L-alanine)
- long-chain-fatty-acid-CoA ligase ((7Z)-tetradecenoic acid)
Catalysed by NDUFAB1, FDXR, FXN, FDX2 and 11 moremitochondrial matrix, cytosolOne of 8 routes
- De novo synthesis of 2Fe2S
- Mo-molybdopterin + L-cysteine + AH2 = thio-Mo-molybdopterin + L-alanine + A + H2O
- 3'-iodo-L-thyronine + iodide + A + H(+) = 3',5'-diiodo-L-thyronine + AH2
Catalysed by NDUFAB1, FDXR, FXN, FDX2 and 6 moremitochondrial matrixOne of 2 routes
- De novo synthesis of 2Fe2S
- Mo-molybdopterin + L-cysteine + AH2 = thio-Mo-molybdopterin + L-alanine + A + H2O
- L-thyronine + iodide + A + H(+) = 3-iodo-L-thyronine + AH2
Catalysed by NDUFAB1, FDXR, FXN, FDX2 and 5 moremitochondrial matrix
- De novo synthesis of 2Fe2S
- Mo-molybdopterin + L-cysteine + AH2 = thio-Mo-molybdopterin + L-alanine + A + H2O
- thyronamine + iodide + A + H(+) = 3-iodothyronamine + AH2
Catalysed by NDUFAB1, FDXR, FXN, FDX2 and 5 moremitochondrial matrix
- De novo synthesis of 2Fe2S
- Mo-molybdopterin + L-cysteine + AH2 = thio-Mo-molybdopterin + L-alanine + A + H2O
- 3'-iodothyronamine + iodide + A + H(+) = 3',5'-diiodothyronamine + AH2
Catalysed by NDUFAB1, FDXR, FXN, FDX2 and 6 moremitochondrial matrixOne of 2 routes
- De novo synthesis of 2Fe2S
- Mo-molybdopterin + L-cysteine + AH2 = thio-Mo-molybdopterin + L-alanine + A + H2O
- 3,3'-diiodothyronamine + iodide + A + H(+) = 3,3',5'-triiodothyronamine + AH2
Catalysed by NDUFAB1, FDXR, FXN, FDX2 and 6 moremitochondrial matrixOne of 2 routes
- De novo synthesis of 2Fe2S
- Mo-molybdopterin + L-cysteine + AH2 = thio-Mo-molybdopterin + L-alanine + A + H2O
- 3',5'-diiodothyronamine + iodide + A + H(+) = 3,3',5'-triiodothyronamine + AH2
Catalysed by NDUFAB1, FDXR, FXN, FDX2 and 5 moremitochondrial matrix
- De novo synthesis of 2Fe2S
- Mo-molybdopterin + L-cysteine + AH2 = thio-Mo-molybdopterin + L-alanine + A + H2O
- 3,3',5'-triiodothyronamine + iodide + A + H(+) = 3,3',5,5'-tetraiodothyronamine + AH2
Catalysed by NDUFAB1, FDXR, FXN, FDX2 and 5 moremitochondrial matrix
- De novo synthesis of 2Fe2S
- amino-acid N-acetyltransferase (N-acetyl-L-alanine)
- Fatty Acid Beta Oxidation (C18:4->C16:4), Mitochondrial
Catalysed by NDUFAB1, FDXR, FXN, FDX2 and 6 moremitochondrial matrixOne of 3 routes
- De novo synthesis of 2Fe2S
- amino-acid N-acetyltransferase (N-acetyl-L-alanine)
- Fatty Acid Beta Oxidation Trans (C18:2->C16:2), Mitochondrial
Catalysed by NDUFAB1, FDXR, FXN, FDX2 and 6 moremitochondrial matrix
- De novo synthesis of 2Fe2S
- amino-acid N-acetyltransferase (N-acetyl-L-alanine)
- Fatty Acid Beta Oxidation (C12:3->C10:2), Mitochondrial
Catalysed by NDUFAB1, FDXR, FXN, FDX2 and 6 moremitochondrial matrixOne of 2 routes
- De novo synthesis of 2Fe2S
- amino-acid N-acetyltransferase (N-acetyl-L-alanine)
- Fatty Acid Beta Oxidation (C10:2->C8:1), Mitochondrial
Catalysed by NDUFAB1, FDXR, FXN, FDX2 and 6 moremitochondrial matrixOne of 2 routes
- De novo synthesis of 2Fe2S
- L-Alanine:glyoxylate aminotransferase
- glycine N-acyltransferase (2-methylbutyryl-CoA)
Catalysed by NDUFAB1, FDXR, FXN, FDX2 and 8 moremitochondrial matrixOne of 3 routes
- De novo synthesis of 2Fe2S
- trans-4-hydroxy-L-proline(out) + L-alanine(in) + Na(+)(out) = trans-4-hydroxy-L-proline(in) + L-alanine(out) + Na(+)(in)
- trans-4-hydroxy-L-proline + a quinone = (3R,5S)-1-pyrroline-3-hydroxy-5-carboxylate + a quinol + H(+)
Catalysed by NDUFAB1, FDXR, FXN, FDX2 and 5 moremitochondrial matrix, inner side of the membrane, outer side of the membraneOne of 2 routes
Catalysed by NDUFAB1, FDXR, FXN, FDX2 and 5 moremitochondrial matrix, extracellular space, cytosolOne of 4 routes
- De novo synthesis of 2Fe2S
- transport of alanine and chloride (cytosol to extracellular)
- transport of chloride (cytosol to extracellular)
Catalysed by NDUFAB1, FDXR, FXN, FDX2 and 6 moremitochondrial matrix, extracellular space, cytosolOne of 3 routes
- De novo synthesis of 2Fe2S
- L-Alanine:glyoxylate aminotransferase
- phenylacetyl-CoA:glycine N-phenylacetyltransferase
Catalysed by NDUFAB1, FDXR, FXN, FDX2 and 6 moremitochondrial matrix, cytosolOne of 3 routes
- De novo synthesis of 2Fe2S
- amino-acid N-acetyltransferase (N-acetyl-L-alanine)
- medium-chain acyl-CoA ligase (hexanoic acid)
Catalysed by NDUFAB1, FDXR, FXN, FDX2 and 9 moremitochondrial matrix, cytosolOne of 6 routes
- De novo synthesis of 2Fe2S
- L-selenocysteine selenide-lyase (L-alanine-forming)
- Selenocystathionine Lysteine-lyase (deaminating)
Catalysed by NDUFAB1, FDXR, FXN, FDX2 and 5 moremitochondrial matrix, cytosol
- De novo synthesis of 2Fe2S
- amino-acid N-acetyltransferase (N-acetyl-L-alanine)
- long-chain-fatty-acid-CoA ligase (elaidate)
Catalysed by NDUFAB1, FDXR, FXN, FDX2 and 11 moremitochondrial matrix, cytosolOne of 5 routes
- De novo synthesis of 2Fe2S
- transport of alanine and tryptophan (cytosol to extracellular)
- L-Tryptophan, Tetrahydrobiopterin:Oxygen Oxidoreductase (5-Hydroxylating)
Catalysed by NDUFAB1, FDXR, FXN, FDX2 and 6 moremitochondrial matrix, extracellular space, cytosolOne of 2 routes
Catalysed by NDUFAB1, FDXR, FXN, FDX2 and 5 moremitochondrial matrix, cytosol
- De novo synthesis of 2Fe2S
- amino-acid N-acetyltransferase (N-acetyl-L-alanine)
- Propanoyl-CoA:acetyl-CoA C-acyltransferase
Catalysed by NDUFAB1, FDXR, FXN, FDX2 and 6 moremitochondrial matrix, peroxisomeOne of 7 routes
- De novo synthesis of 2Fe2S
- Transport of L-Cystine (L-Alanine antiport) by B0, +At Transporter
- L-cystine thiocysteine-lyase (deaminating
Catalysed by NDUFAB1, FDXR, FXN, FDX2 and 6 moremitochondrial matrix, extracellular space, cytosol
- De novo synthesis of 2Fe2S
- transport of alanine and cysteine (cytosol to extracellular)
- N-acetylglutamate synthase (N-acetyl-L-cysteine)
Catalysed by NDUFAB1, FDXR, FXN, FDX2 and 5 moremitochondrial matrix, extracellular space, cytosol
- Fe(II):oxygen oxidoreductase
- Fe(3+)(out) + L-ascorbate(in) = monodehydro-L-ascorbate radical(in) + Fe(2+)(out) + H(+)
- Cu(2+)(out) + L-ascorbate(in) = Cu(+)(out) + monodehydro-L-ascorbate radical(in) + H(+)
Catalysed by CP, FTH1, FXN, FTMT and 6 moreextracellular space, inner side of the membrane, outer side of the membrane
- Fe(II):oxygen oxidoreductase
- Fe(3+)(out) + L-ascorbate(in) = monodehydro-L-ascorbate radical(in) + Fe(2+)(out) + H(+)
- a [peptide]-C-terminal glycine + 2 L-ascorbate + O2 = a [peptide]-C-terminal (2S)-2-hydroxyglycine + 2 monodehydro-L-ascorbate radical + H2O
Catalysed by CP, FTH1, FXN, FTMT and 7 moreextracellular space, inner side of the membrane, outer side of the membraneOne of 9 routes
- De novo synthesis of 2Fe2S
- transport of alanine and cysteine (cytosol to extracellular)
- K(+)(in) + L-cysteine(out) + 3 Na(+)(out) + H(+)(out) = K(+)(out) + L-cysteine(in) + 3 Na(+)(in) + H(+)(in)
Catalysed by NDUFAB1, FDXR, FXN, FDX2 and 5 moremitochondrial matrix, extracellular space, cytosol, inner side of the membrane, outer side of the membraneOne of 4 routes
- De novo synthesis of 2Fe2S
- transport of alanine and cysteine (cytosol to extracellular)
- L-Cysteine:tRNA(Cys) ligase (AMP-forming)
Catalysed by NDUFAB1, FDXR, FXN, FDX2 and 5 moremitochondrial matrix, extracellular space, cytosol
- De novo synthesis of 2Fe2S
- transport of alanine and phenylalanine (cytosol to extracellular)
- L-Phenylalanine:tRNA(Ala) ligase (AMP-forming)
Catalysed by NDUFAB1, FDXR, FXN, FDX2 and 6 moremitochondrial matrix, extracellular space, cytosol
- De novo synthesis of 2Fe2S
- L-Alanine:glyoxylate aminotransferase
- glycine:tRNA(Gly) ligase (AMP-forming)
Catalysed by NDUFAB1, FDXR, FXN, FDX2 and 6 moremitochondrial matrix, cytosol
- De novo synthesis of 2Fe2S
- oxaloacetate + L-alanine = L-aspartate + pyruvate
- L-Aspartate:tRNA(Asp) ligase (AMP-forming)
Catalysed by NDUFAB1, FDXR, FXN, FDX2 and 5 moremitochondrial matrix, cytosol
- De novo synthesis of 2Fe2S
- transport of alanine and tryptophan (cytosol to extracellular)
- L-Tryptophan -tRNA(Trp) ligase (AMP-forming)
Catalysed by NDUFAB1, FDXR, FXN, FDX2 and 5 moremitochondrial matrix, extracellular space, cytosol
- De novo synthesis of 2Fe2S
- transport of alanine and isoleucine (cytosol to extracellular)
- L-Isoleucine:tRNA(Ile) ligase (AMP-forming)
Catalysed by NDUFAB1, FDXR, FXN, FDX2 and 5 moremitochondrial matrix, extracellular space, cytosol
- De novo synthesis of 2Fe2S
- transport of alanine and glutamine (cytosol to extracellular)
- L-Glutamine:tRNA(Gln) ligase (AMP-forming)
Catalysed by NDUFAB1, FDXR, FXN, FDX2 and 7 moremitochondrial matrix, extracellular space, cytosol
- De novo synthesis of 2Fe2S
- transport of alanine and citrulline (cytosol to extracellular)
- L-citrulline + H(+) = isocyanate + L-ornithine
Catalysed by NDUFAB1, FDXR, FXN, FDX2 and 5 moremitochondrial matrix, extracellular space, cytosol
- De novo synthesis of 2Fe2S
- transport of alanine and asparagine (cytosol to extracellular)
- L-Asparagine:tRNA(Asn) ligase (AMP-forming)
Catalysed by NDUFAB1, FDXR, FXN, FDX2 and 5 moremitochondrial matrix, extracellular space, cytosol
- De novo synthesis of 2Fe2S
- Mo-molybdopterin + L-cysteine + AH2 = thio-Mo-molybdopterin + L-alanine + A + H2O
- L-selenocysteine + AH2 = hydrogenselenide + L-alanine + A + H(+)
Catalysed by NDUFAB1, FDXR, FXN, FDX2 and 5 moremitochondrial matrix
- De novo synthesis of 2Fe2S
- L-Alanine:glyoxylate aminotransferase
- bile acid-CoA: amino acid N-acyltransferase
Catalysed by NDUFAB1, FDXR, FXN, FDX2 and 6 moremitochondrial matrix, peroxisomeOne of 3 routes