formate

1. formaldehyde + NAD(+) + H2O = formate + NADH + 2 H(+)

Catalysed by ALDH9A1

1. (6S)-5,6,7,8-tetrahydrofolate + formate + ATP = (6R)-10-formyltetrahydrofolate + ADP + phosphate

Catalysed by MTHFD1, MTHFD1L

1. oxalate(in) + formate(out) = oxalate(out) + formate(in)

Catalysed by SLC26A6inner side of the membrane, outer side of the membraneOne of 2 routes

1. 1,2-dihydroxy-5-(methylsulfanyl)pent-1-en-3-one + O2 = 3-(methylsulfanyl)propanoate + CO + formate + 2 H(+)

Catalysed by ADI1One of 2 routes

1. S-formylglutathione + H2O = formate + glutathione + H(+)

Catalysed by ESD

1. N-formyl-L-kynurenine + H2O = L-kynurenine + formate + H(+)

Catalysed by AFMID

1. 1,2-dihydroxy-5-(methylsulfanyl)pent-1-en-3-one + O2 = 3-(methylsulfanyl)propanoate + CO + formate + 2 H(+)
2. acireductone dioxygenase

Catalysed by ADI1cytosol

1. (6S)-5,6,7,8-tetrahydrofolate + formate + ATP = (6R)-10-formyltetrahydrofolate + ADP + phosphate
2. N(1)-(5-phospho-beta-D-ribosyl)glycinamide + (6R)-10-formyltetrahydrofolate = N(2)-formyl-N(1)-(5-phospho-beta-D-ribosyl)glycinamide + (6S)-5,6,7,8-tetrahydrofolate + H(+)

Catalysed by MTHFD1, MTHFD1L, GART

1. N-formyl-L-kynurenine + H2O = L-kynurenine + formate + H(+)
2. L-tryptophan + O2 = N-formyl-L-kynurenine
3. beta-carboline hydrolysis

Catalysed by AFMID, IDO1, TDO2, IDO2cytosol

1. 1,2-dihydroxy-5-(methylsulfanyl)pent-1-en-3-one + O2 = 3-(methylsulfanyl)propanoate + CO + formate + 2 H(+)
2. acireductone dioxygenase
3. transport of 2-hydroxybutyrate and formate (cytosol to extracellular)

Catalysed by and 1 more