Xaa-L-Pro dipeptide

1. Xaa-L-Pro dipeptide + H2O = an L-alpha-amino acid + L-proline

Catalysed by PEPD

1. Xaa-L-Pro dipeptide + H2O = an L-alpha-amino acid + L-proline

Catalysed by PEPD

1. Xaa-L-Pro dipeptide + H2O = an L-alpha-amino acid + L-proline
2. L-proline + a quinone = (S)-1-pyrroline-5-carboxylate + a quinol + H(+)

Catalysed by PEPD, PRODH, PRODH2

1. Xaa-L-Pro dipeptide + H2O = an L-alpha-amino acid + L-proline
2. L-proline + a quinone = (S)-1-pyrroline-5-carboxylate + a quinol + H(+)

Catalysed by PEPD, PRODH, PRODH2

1. Xaa-L-Pro dipeptide + H2O = an L-alpha-amino acid + L-proline
2. L-proline(out) + L-alanine(in) + Na(+)(out) = L-proline(in) + L-alanine(out) + Na(+)(in)
3. amino-acid N-acetyltransferase (N-acetyl-L-alanine)

Catalysed by PEPD, SLC1A4inner side of the membrane, outer side of the membrane, mitochondrial matrix

1. Xaa-L-Pro dipeptide + H2O = an L-alpha-amino acid + L-proline
2. L-proline(out) + L-alanine(in) + Na(+)(out) = L-proline(in) + L-alanine(out) + Na(+)(in)
3. N(omega)-methyl-L-arginine + pyruvate = 5-(3-methylguanidino)-2-oxopentanoate + L-alanine

Catalysed by