(R)-lactic acid

1. (R)-Lactate:ferricytochrome-c 2-oxidoreductase

Catalysed by LDHDmitochondrial matrix, cytosolOne of 2 routes

1. (R)-Lactate:ferricytochrome-c 2-oxidoreductase

Catalysed by LDHDmitochondrial matrix, cytosol

1. (R)-Lactate:ferricytochrome-c 2-oxidoreductase
2. transport of 2-hydroxybutyrate and pyruvate (cytosol to extracellular)

Catalysed by LDHD, SLC16A4, SLC16A5, SLC16A3 and 3 moremitochondrial matrix, cytosol, extracellular spaceOne of 2 routes

1. (R)-Lactate:ferricytochrome-c 2-oxidoreductase
2. transport of acetoacetate and pyruvate (cytosol to mitochondria)

Catalysed by LDHDmitochondrial matrix, cytosolOne of 4 routes

1. (R)-Lactate:ferricytochrome-c 2-oxidoreductase
2. transport of acetoacetate and pyruvate (cytosol to mitochondria)
3. (S)-3-hydroxybutanoate + 2-oxoglutarate = (R)-2-hydroxyglutarate + acetoacetate

Catalysed by LDHD, ADHFE1mitochondrial matrix, cytosol

1. (R)-Lactate:ferricytochrome-c 2-oxidoreductase
2. (R)-3-Amino-2-methylpropanoate:pyruvate aminotransferase
3. amino-acid N-acetyltransferase (N-acetyl-L-alanine)

Catalysed by LDHD,