L-threonylcarbamoyladenylate

1. L-threonine + hydrogencarbonate + ATP = L-threonylcarbamoyladenylate + diphosphate + H2O

Catalysed by YRDC

1. L-threonine + hydrogencarbonate + ATP = L-threonylcarbamoyladenylate + diphosphate + H2O
2. L-threonine = acetaldehyde + glycine

Catalysed by YRDC, SHMT1

1. L-threonine + hydrogencarbonate + ATP = L-threonylcarbamoyladenylate + diphosphate + H2O
2. L-threonine = 2-oxobutanoate + NH4(+)

Catalysed by YRDC, SDS, SDSL

1. L-threonine + hydrogencarbonate + ATP = L-threonylcarbamoyladenylate + diphosphate + H2O
2. L-threonine(in) + L-glutamine(out) + Na(+)(out) = L-threonine(out) + L-glutamine(in) + Na(+)(in)

Catalysed by YRDC, SLC1A5inner side of the membrane, outer side of the membraneOne of 4 routes

1. L-threonine + hydrogencarbonate + ATP = L-threonylcarbamoyladenylate + diphosphate + H2O
2. L-threonine = acetaldehyde + glycine

Catalysed by YRDC, SHMT1

1. L-threonine + hydrogencarbonate + ATP = L-threonylcarbamoyladenylate + diphosphate + H2O
2. L-threonine(out) + L-alanine(in) = L-threonine(in) + L-alanine(out)

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

1. L-threonine + hydrogencarbonate + ATP = L-threonylcarbamoyladenylate + diphosphate + H2O
2. trans-4-hydroxy-L-proline(out) + L-threonine(in) + Na(+)(out) = trans-4-hydroxy-L-proline(in) + L-threonine(out) + Na(+)(in)

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

1. L-threonine + hydrogencarbonate + ATP = L-threonylcarbamoyladenylate + diphosphate + H2O
2. L-threonine = acetaldehyde + glycine
3. bile acid-CoA: amino acid N-acyltransferase

Catalysed by YRDC, SHMT1, BAATperoxisomeOne of 30 routes

1. L-threonine + hydrogencarbonate + ATP = L-threonylcarbamoyladenylate + diphosphate + H2O
2. L-threonine = 2-oxobutanoate + NH4(+)
3. 2-hydroxybutyrate:NAD+ oxidoreductase

Catalysed by YRDC and 3 more