L-ornithine

1. D-histidine(in) + L-ornithine(out) + H(+)(in) = D-histidine(out) + L-ornithine(in) + H(+)(out)

Catalysed by SLC25A2inner side of the membrane, outer side of the membraneOne of 2 routes

1. L-homoarginine(in) + L-ornithine(out) = L-homoarginine(out) + L-ornithine(in)

Catalysed by SLC25A2inner side of the membrane, outer side of the membraneOne of 2 routes

1. transport of leucine and ornithine (cytosol to extracellular)

Catalysed by SLC7A6extracellular space, cytosolOne of 4 routes

1. transport of homoserine and ornithine (cytosol to extracellular)

Catalysed by SLC7A6extracellular space, cytosolOne of 2 routes

1. transport of histidine and ornithine (cytosol to extracellular)

Catalysed by SLC7A5, SLC7A6extracellular space, cytosolOne of 4 routes

1. Amino Acid-Polyamine-Organocation (Apc) Tcdb:2.A.3.8.15

Catalysed by SLC7A9extracellular space, cytosolOne of 9 routes

1. transport of ornithine and valine (cytosol to extracellular)

Catalysed by SLC7A6extracellular space, cytosolOne of 2 routes

1. L-Arginine:glycine amidinotransferase

Catalysed by GATMcytosolOne of 7 routes

1. N2-Acetyl-L-ornithine amidohydrolase

Catalysed by ACY1cytosol

1. transport of ornithine and threonine (cytosol to extracellular)

Catalysed by SLC7A6extracellular space, cytosolOne of 2 routes

1. transport of isoleucine and ornithine (cytosol to extracellular)

Catalysed by SLC7A6extracellular space, cytosolOne of 2 routes

1. transport of ornithine and proline (cytosol to extracellular)

Catalysed by SLC7A6extracellular space, cytosolOne of 2 routes

1. L-Ornithine:2-oxo-acid aminotransferase

Catalysed by OATmitochondrial matrix

1. transport of cysteine and ornithine (cytosol to extracellular)

Catalysed by SLC7A6extracellular space, cytosolOne of 2 routes

1. transport of ornithine and tyrosine (cytosol to extracellular)

Catalysed by SLC7A6extracellular space, cytosolOne of 2 routes

1. transport of lysine and ornithine (cytosol to extracellular)

Catalysed by SLC7A5, SLC7A6extracellular space, cytosolOne of 4 routes

1. transport of glutamine and ornithine (cytosol to extracellular)

Catalysed by SLC7A6extracellular space, cytosolOne of 2 routes

1. L-ornithine(out) + L-lysine(in) = L-ornithine(in) + L-lysine(out)

Catalysed by SLC25A2, SLC25A15inner side of the membrane, outer side of the membraneOne of 2 routes

1. D-lysine(in) + L-ornithine(out) = D-lysine(out) + L-ornithine(in)

Catalysed by SLC25A2inner side of the membrane, outer side of the membraneOne of 2 routes

1. L-ornithine carboxy-lyase (putrescine-forming)

Catalysed by ODC1cytosolOne of 3 routes

1. D-arginine(in) + L-ornithine(out) = D-arginine(out) + L-ornithine(in)

Catalysed by SLC25A2inner side of the membrane, outer side of the membraneOne of 2 routes

1. L-Arginine:glycine amidinotransferase

Catalysed by GATMcytosolOne of 4 routes

1. L-histidine(in) + L-ornithine(out) + H(+)(in) = L-histidine(out) + L-ornithine(in) + H(+)(out)

Catalysed by SLC25A2inner side of the membrane, outer side of the membraneOne of 2 routes

1. D-ornithine(in) + L-ornithine(out) = D-ornithine(out) + L-ornithine(in)

Catalysed by SLC25A2inner side of the membrane, outer side of the membraneOne of 2 routes

1. transport of methionine and ornithine (cytosol to extracellular)

Catalysed by SLC7A6extracellular space, cytosolOne of 2 routes

1. transport of ornithine and tryptophan (cytosol to extracellular)

Catalysed by SLC7A6extracellular space, cytosolOne of 2 routes

1. transport of alanine and ornithine (cytosol to extracellular)

Catalysed by SLC7A6extracellular space, cytosolOne of 3 routes

1. transport of asparagine and ornithine (cytosol to extracellular)

Catalysed by SLC7A6extracellular space, cytosolOne of 2 routes

1. L-ornithine + 2-oxoglutarate = L-glutamate 5-semialdehyde + L-glutamate

Catalysed by OAT

1. transport of ornithine and phenylalanine (cytosol to extracellular)

Catalysed by SLC7A6extracellular space, cytosolOne of 2 routes

1. N(omega),N(omega)-dimethyl-L-arginine(in) + L-ornithine(out) = N(omega),N(omega)-dimethyl-L-arginine(out) + L-ornithine(in)

Catalysed by SLC25A2inner side of the membrane, outer side of the membraneOne of 2 routes

1. L-ornithine + pyruvate = 5-amino-2-oxopentanoate + L-alanine

Catalysed by AGXT2One of 2 routes

1. transport of ornithine and tryptophan (cytosol to extracellular)
2. beta-carboline hydrolysis

Catalysed by SLC7A6extracellular space, cytosol

1. L-ornithine carboxy-lyase (putrescine-forming)
2. acetyl-CoA:putrescine N-acetyltransferase

Catalysed by ODC1, SAT1, SAT2cytosolOne of 40 routes