AH2

Two steps

• CHEBI:17895Reach from here →
  1. L-selenocysteine + AH2 = hydrogenselenide + L-alanine + A + H(+)
  2. transport of alanine and tyrosine (cytosol to extracellular)

  Catalysed by SCLY, SLC7A5extracellular space, cytosolOne of 8 routes

• 7alpha-hydroxycholest-4-en-3-oneReach from here →
  1. cholesterol + AH2 + O2 = 25-hydroxycholesterol + A + H2O
  2. Cholest-5-Ene-3Beta, 7Alpha-Diol:NAD+ 3-Oxidoreductase Bile Acid Biosynthesis

  Catalysed by CH25H, HSD3B7endoplasmic reticulum

• CHEBI:18019Reach from here →
  1. L-selenocysteine + AH2 = hydrogenselenide + L-alanine + A + H(+)
  2. transport of alanine and lysine (cytosol to extracellular)

  Catalysed by SCLY, SLC7A6extracellular space, cytosolOne of 4 routes

• L-glutamineReach from here →
  1. L-selenocysteine + AH2 = hydrogenselenide + L-alanine + A + H(+)
  2. transport of alanine and glutamine (cytosol to extracellular)

  Catalysed by SCLY, SLC3A2, SLC7A5, SLC7A10extracellular space, cytosolOne of 12 routes

• CHEBI:18095Reach from here →
  1. L-selenocysteine + AH2 = hydrogenselenide + L-alanine + A + H(+)
  2. Transport of Hydroxy-Proline

  Catalysed by SCLY, SLC1A4extracellular space, cytosol

• S-methylmercury-L-cysteineReach from here →
  1. N(6)-dimethylallyladenosine(37) in tRNA + (sulfur carrier)-SH + AH2 + 2 S-adenosyl-L-methionine = 2-methylsulfanyl-N(6)-dimethylallyladenosine(37) in tRNA + (sulfur carrier)-H + 5'-deoxyadenosine + L-methionine + A + S-adenosyl-L-homocysteine + 2 H(+)
  2. S-methylmercury-L-cysteine(out) + L-methionine(in) = S-methylmercury-L-cysteine(in) + L-methionine(out)

  Catalysed by CDK5RAP1, SLC7A8inner side of the membrane, outer side of the membraneOne of 2 routes

• 2-aminoisobutanoateReach from here →
  1. L-selenocysteine + AH2 = hydrogenselenide + L-alanine + A + H(+)
  2. 2-aminoisobutanoate(out) + L-alanine(in) = 2-aminoisobutanoate(in) + L-alanine(out)

  Catalysed by SCLY, SLC7A10inner side of the membrane, outer side of the membraneOne of 2 routes

• N(omega),N('omega)-dimethyl-L-arginineReach from here →
  1. L-selenocysteine + AH2 = hydrogenselenide + L-alanine + A + H(+)
  2. N(omega),N('omega)-dimethyl-L-arginine + pyruvate = 5-(3,3'-dimethylguanidino)-2-oxopentanoate + L-alanine

  Catalysed by SCLY, AGXT2

• pyridoxine 5'-phosphateReach from here →
  1. L-selenocysteine + AH2 = hydrogenselenide + L-alanine + A + H(+)
  2. L-selenocysteine selenide-lyase (L-alanine-forming)

  Catalysed by SCLYcytosol

• hypoioditeReach from here →
  1. 3,3',5'-triiodo-L-thyronine + iodide + A + H(+) = L-thyroxine + AH2
  2. iodide + H2O2 = hypoiodite + H2O

  Catalysed by DIO1, DIO3, MPO, LPO

• chlorine(.)Reach from here →
  1. L-selenocysteine + AH2 = hydrogenselenide + L-alanine + A + H(+)
  2. transport of alanine and chloride (cytosol to extracellular)

  Catalysed by SCLY, SLC6A14extracellular space, cytosolOne of 5 routes

• L-aspartateReach from here →
  1. L-selenocysteine + AH2 = hydrogenselenide + L-alanine + A + H(+)
  2. oxaloacetate + L-alanine = L-aspartate + pyruvate

  Catalysed by SCLY, AGXT2One of 3 routes

• 4-methylthio-2-oxobutanoic acidReach from here →
  1. N(6)-dimethylallyladenosine(37) in tRNA + (sulfur carrier)-SH + AH2 + 2 S-adenosyl-L-methionine = 2-methylsulfanyl-N(6)-dimethylallyladenosine(37) in tRNA + (sulfur carrier)-H + 5'-deoxyadenosine + L-methionine + A + S-adenosyl-L-homocysteine + 2 H(+)
  2. L-Methionine:oxygen oxidoreductase (deaminating)

  Catalysed by CDK5RAP1, IL4I1cytosol

• D-cysteineReach from here →
  1. L-selenocysteine + AH2 = hydrogenselenide + L-alanine + A + H(+)
  2. D-cysteine(out) + L-alanine(in) = D-cysteine(in) + L-alanine(out)

  Catalysed by SCLY, SLC7A10inner side of the membrane, outer side of the membraneOne of 2 routes

• D-serineReach from here →
  1. L-selenocysteine + AH2 = hydrogenselenide + L-alanine + A + H(+)
  2. D-serine(out) + L-alanine(in) = D-serine(in) + L-alanine(out)

  Catalysed by SCLY, SLC7A10inner side of the membrane, outer side of the membraneOne of 6 routes

• 7alpha,25-dihydroxycholesterolReach from here →
  1. cholesterol + AH2 + O2 = 25-hydroxycholesterol + A + H2O
  2. cytochrome P450 (25-hydroxycholesterol)

  Catalysed by CH25H, CYP7B1endoplasmic reticulumOne of 2 routes

• L-ornithineReach from here →
  1. L-selenocysteine + AH2 = hydrogenselenide + L-alanine + A + H(+)
  2. transport of alanine and ornithine (cytosol to extracellular)

  Catalysed by SCLY, SLC7A6extracellular space, cytosolOne of 5 routes

• gamma-Glu-AlaReach from here →
  1. L-selenocysteine + AH2 = hydrogenselenide + L-alanine + A + H(+)
  2. gamma-glutamyltransferase (alanine)

  Catalysed by SCLY, GGT1, GGT5, GGTLC2 and 3 moreextracellular space, cytosol

• malonaldehydeReach from here →
  1. (5Z,8Z,11Z,14Z)-eicosatetraenoate + AH2 + 2 O2 = prostaglandin H2 + A + H2O
  2. thromboxane A synthase (12(S)-HHT)

  Catalysed by PTGS1, PTGS2, TBXAS1cytosolOne of 2 routes

• glycineReach from here →
  1. L-selenocysteine + AH2 = hydrogenselenide + L-alanine + A + H(+)
  2. L-Alanine:glyoxylate aminotransferase

  Catalysed by SCLY, AGXT, AGXT2mitochondrial matrixOne of 14 routes

• prostaglandin E1Reach from here →
  1. prostaglandin G1 + AH2 = prostaglandin H1 + A + H2O
  2. prostaglandin-E synthase (prostaglandin E1)

  Catalysed by PTGS2, PTGES, PTGES3, PTGES2cytosolOne of 2 routes

• prostaglandin I2Reach from here →
  1. (5Z,8Z,11Z,14Z)-eicosatetraenoate + AH2 + 2 O2 = prostaglandin H2 + A + H2O
  2. prostaglandin I2 synthase (prostaglandin H2)

  Catalysed by PTGS1, PTGS2, PTGISendoplasmic reticulumOne of 2 routes

• prostaglandin F2alphaReach from here →
  1. (5Z,8Z,11Z,14Z)-eicosatetraenoate + AH2 + 2 O2 = prostaglandin H2 + A + H2O
  2. prostaglandin H2 + [thioredoxin]-dithiol = prostaglandin F2alpha + [thioredoxin]-disulfide

  Catalysed by PTGS1, PTGS2, PRXL2BOne of 2 routes

• prostaglandin D2Reach from here →
  1. (5Z,8Z,11Z,14Z)-eicosatetraenoate + AH2 + 2 O2 = prostaglandin H2 + A + H2O
  2. prostaglandin-D synthase (prostaglandin H2)

  Catalysed by PTGS1, PTGS2, HPGDS, PTGDScytosolOne of 3 routes

• 15-oxo-(5Z,8Z,11Z,13E)-eicosatetraenoateReach from here →
  1. (15S)-hydroperoxy-(5Z,8Z,11Z,13E)-eicosatetraenoate + AH2 = (15S)-hydroxy-(5Z,8Z,11Z,13E)-eicosatetraenoate + A + H2O
  2. (15S)-15-Hydroxy-5,8,11-cis-13-trans-icosatetraenoate:NADP+ 15-oxidoreductase

  Catalysed by TBXAS1, PTGS2, PTGIScytosolOne of 3 routes

• D-alanineReach from here →
  1. L-selenocysteine + AH2 = hydrogenselenide + L-alanine + A + H(+)
  2. D-alanine(out) + L-alanine(in) = D-alanine(in) + L-alanine(out)

  Catalysed by SCLY, SLC7A10inner side of the membrane, outer side of the membraneOne of 2 routes

• thromboxane A2Reach from here →
  1. (5Z,8Z,11Z,14Z)-eicosatetraenoate + AH2 + 2 O2 = prostaglandin H2 + A + H2O
  2. thromboxane A synthase (prostaglandin H2)

  Catalysed by PTGS1, PTGS2, TBXAS1endoplasmic reticulumOne of 2 routes

• 7,8-dihydrofolateReach from here →
  1. A + NADH + H(+) = AH2 + NAD(+)
  2. uridine(34) in tRNA + 5,10-methylenetetrahydrofolate + taurine + GTP + A + H2O = 5-taurinomethyluridine(34) in tRNA + 7,8-dihydrofolate + GDP + AH2 + phosphate + H(+)

  Catalysed by AIFM1, PYROXD1, MTO1

• D-threonineReach from here →
  1. L-selenocysteine + AH2 = hydrogenselenide + L-alanine + A + H(+)
  2. D-threonine(out) + L-alanine(in) = D-threonine(in) + L-alanine(out)

  Catalysed by SCLY, SLC7A10inner side of the membrane, outer side of the membraneOne of 2 routes

• L-tryptophanReach from here →
  1. L-selenocysteine + AH2 = hydrogenselenide + L-alanine + A + H(+)
  2. transport of alanine and tryptophan (cytosol to extracellular)

  Catalysed by SCLY, SLC7A5extracellular space, cytosolOne of 8 routes

• L-threonineReach from here →
  1. L-selenocysteine + AH2 = hydrogenselenide + L-alanine + A + H(+)
  2. L-threonine(out) + L-alanine(in) = L-threonine(in) + L-alanine(out)

  Catalysed by SCLY, SLC7A10inner side of the membrane, outer side of the membraneOne of 4 routes

• L-kynurenineReach from here →
  1. L-selenocysteine + AH2 = hydrogenselenide + L-alanine + A + H(+)
  2. L-kynurenine + H2O = anthranilate + L-alanine + H(+)

  Catalysed by SCLY, KYNU

• beta-alanineReach from here →
  1. L-selenocysteine + AH2 = hydrogenselenide + L-alanine + A + H(+)
  2. beta-alanine(out) + L-alanine(in) = beta-alanine(in) + L-alanine(out)

  Catalysed by SCLY, SLC7A10inner side of the membrane, outer side of the membraneOne of 2 routes

• L-asparagineReach from here →
  1. L-selenocysteine + AH2 = hydrogenselenide + L-alanine + A + H(+)
  2. transport of alanine and asparagine (cytosol to extracellular)

  Catalysed by SCLY, SLC7A5extracellular space, cytosolOne of 9 routes

• L-phenylalanineReach from here →
  1. L-selenocysteine + AH2 = hydrogenselenide + L-alanine + A + H(+)
  2. transport of alanine and phenylalanine (cytosol to extracellular)

  Catalysed by SCLY, SLC7A5extracellular space, cytosolOne of 12 routes

• 3-hydroxy-L-kynurenineReach from here →
  1. L-selenocysteine + AH2 = hydrogenselenide + L-alanine + A + H(+)
  2. 3-hydroxy-L-kynurenine + H2O = 3-hydroxyanthranilate + L-alanine + H(+)

  Catalysed by SCLY, KYNU

• L-homocysteineReach from here →
  1. N(6)-dimethylallyladenosine(37) in tRNA + (sulfur carrier)-SH + AH2 + 2 S-adenosyl-L-methionine = 2-methylsulfanyl-N(6)-dimethylallyladenosine(37) in tRNA + (sulfur carrier)-H + 5'-deoxyadenosine + L-methionine + A + S-adenosyl-L-homocysteine + 2 H(+)
  2. S-methyl-L-methionine + L-homocysteine = 2 L-methionine + H(+)

  Catalysed by CDK5RAP1, BHMT2

• S-methyl-L-methionineReach from here →
  1. N(6)-dimethylallyladenosine(37) in tRNA + (sulfur carrier)-SH + AH2 + 2 S-adenosyl-L-methionine = 2-methylsulfanyl-N(6)-dimethylallyladenosine(37) in tRNA + (sulfur carrier)-H + 5'-deoxyadenosine + L-methionine + A + S-adenosyl-L-homocysteine + 2 H(+)
  2. S-methyl-L-methionine + L-homocysteine = 2 L-methionine + H(+)

  Catalysed by CDK5RAP1, BHMT2

• N(omega),N(omega)-dimethyl-L-arginineReach from here →
  1. L-selenocysteine + AH2 = hydrogenselenide + L-alanine + A + H(+)
  2. N(omega),N(omega)-dimethyl-L-arginine + pyruvate = 5-(3,3-dimethylguanidino)-2-oxopentanoate + L-alanine

  Catalysed by SCLY, AGXT2

• trans-4-hydroxy-L-prolineReach from here →
  1. L-selenocysteine + AH2 = hydrogenselenide + L-alanine + A + H(+)
  2. trans-4-hydroxy-L-proline(out) + L-alanine(in) + Na(+)(out) = trans-4-hydroxy-L-proline(in) + L-alanine(out) + Na(+)(in)

  Catalysed by SCLY, SLC1A4inner side of the membrane, outer side of the membraneOne of 2 routes

• L-thyroxineReach from here →
  1. 3,3',5'-triiodo-L-thyronine + iodide + A + H(+) = L-thyroxine + AH2
  2. 3,3',5-triiodo-L-thyronine,iodide:acceptor oxidoreductase (iodinating)

  Catalysed by DIO1, DIO3, DIO2cytosolOne of 4 routes

• L-methionine (S)-S-oxideReach from here →
  1. N(6)-dimethylallyladenosine(37) in tRNA + (sulfur carrier)-SH + AH2 + 2 S-adenosyl-L-methionine = 2-methylsulfanyl-N(6)-dimethylallyladenosine(37) in tRNA + (sulfur carrier)-H + 5'-deoxyadenosine + L-methionine + A + S-adenosyl-L-homocysteine + 2 H(+)
  2. [thioredoxin]-disulfide + L-methionine + H2O = L-methionine (S)-S-oxide + [thioredoxin]-dithiol

  Catalysed by CDK5RAP1, MSRA

• L-methionine (R)-S-oxideReach from here →
  1. N(6)-dimethylallyladenosine(37) in tRNA + (sulfur carrier)-SH + AH2 + 2 S-adenosyl-L-methionine = 2-methylsulfanyl-N(6)-dimethylallyladenosine(37) in tRNA + (sulfur carrier)-H + 5'-deoxyadenosine + L-methionine + A + S-adenosyl-L-homocysteine + 2 H(+)
  2. [thioredoxin]-disulfide + L-methionine + H2O = L-methionine (R)-S-oxide + [thioredoxin]-dithiol

  Catalysed by CDK5RAP1, MSRB3, MSRB1, MSRB2

• a (2E)-enoyl-CoAReach from here →
  1. a 2,3-saturated acyl-CoA + A = a 2,3-dehydroacyl-CoA + AH2
  2. a 2,3-saturated acyl-CoA + O2 = a (2E)-enoyl-CoA + H2O2

  Catalysed by ACAD10, ACOX3, ACOX1, ACOX2

• cyclic pyranopterin phosphateReach from here →
  1. GTP + AH2 + S-adenosyl-L-methionine = (8S)-3',8-cyclo-7,8-dihydroguanosine 5'-triphosphate + 5'-deoxyadenosine + L-methionine + A + H(+)
  2. (8S)-3',8-cyclo-7,8-dihydroguanosine 5'-triphosphate = cyclic pyranopterin phosphate + diphosphate

  Catalysed by MOCS1

• a 2,3-dehydroacyl-CoAReach from here →
  1. A + NADH + H(+) = AH2 + NAD(+)
  2. a 2,3-saturated acyl-CoA + A = a 2,3-dehydroacyl-CoA + AH2

  Catalysed by AIFM1, PYROXD1, ACAD10One of 2 routes

• L-prolineReach from here →
  1. L-selenocysteine + AH2 = hydrogenselenide + L-alanine + A + H(+)
  2. L-proline(out) + L-alanine(in) + Na(+)(out) = L-proline(in) + L-alanine(out) + Na(+)(in)

  Catalysed by SCLY, SLC1A4inner side of the membrane, outer side of the membraneOne of 2 routes

• prostaglandin E2Reach from here →
  1. (5Z,8Z,11Z,14Z)-eicosatetraenoate + AH2 + 2 O2 = prostaglandin H2 + A + H2O
  2. prostaglandin E synthase (prostaglandin H2)

  Catalysed by PTGS1, PTGS2, PTGES, PTGES3 and 1 morecytosolOne of 3 routes

• (9S)-hydroperoxy-(10E,12Z)-octadecadienoateReach from here →
  1. (9Z,12Z)-octadecadienoate + AH2 + O2 = 9-hydroxy-(10E,12Z)-octadecadienoate + A + H2O
  2. prostaglandin-endoperoxide synthase (9(S)-HPODE)

  Catalysed by PTGS2, PTGS1cytosol

• L-cysteinylglycineReach from here →
  1. L-selenocysteine + AH2 = hydrogenselenide + L-alanine + A + H(+)
  2. gamma-glutamyltransferase (alanine)

  Catalysed by SCLY, GGTLC3, GGT1, GGT5 and 3 morecytosolOne of 2 routes