L-leucine
362,296 routes · scope human · up to 3 steps · built 5 October 2026 · Reactions · API
959 compounds within 3 steps: 31 in 1, 296 in 2, 632 in 3
Three steps
- Acetylation of Leucine
- long-chain-fatty-acid-CoA ligase (lauric acid)
- 1-hexadecanoyl-sn-glycero-3-phospho-(1D-myo-inositol) + dodecanoyl-CoA = 1-hexadecanoyl-2-dodecanoyl-sn-glycero-3-phospho-(1D-myo-inositol) + CoA
Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 5 moremitochondrial matrix, cytosol
- 1'-[1-acyl-2-dodecanoyl-sn-glycero-3-phospho],3'-[1-acyl,2-hydroxy-sn-glycero-3-phospho]-glycerolReach from here →
- Acetylation of Leucine
- long-chain-fatty-acid-CoA ligase (lauric acid)
- 1',3'-bis-[1-acyl-sn-glycero-3-phospho]-glycerol + dodecanoyl-CoA = 1'-[1-acyl-2-dodecanoyl-sn-glycero-3-phospho],3'-[1-acyl,2-hydroxy-sn-glycero-3-phospho]-glycerol + CoA
Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 5 moremitochondrial matrix, cytosol
- 1'-[1,2-diacyl-sn-glycero-3-phospho],3'-[1-acyl,2-dodecanoyl-sn-glycero-3-phospho]-glycerolReach from here →
- Acetylation of Leucine
- long-chain-fatty-acid-CoA ligase (lauric acid)
- 1'-[1,2-diacyl-sn-glycero-3-phospho],3'-[1-acyl-sn-glycero-3-phospho]-glycerol + dodecanoyl-CoA = 1'-[1,2-diacyl-sn-glycero-3-phospho],3'-[1-acyl,2-dodecanoyl-sn-glycero-3-phospho]-glycerol + CoA
Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 5 moremitochondrial matrix, cytosol
- 1'-[1,2-diacyl-sn-glycero-3-phospho],3'-[1-acyl,2-(9Z,12Z)-octadecadienoyl-sn-glycero-3-phospho]-glycerolReach from here →
- Acetylation of Leucine
- long-chain-fatty-acid-CoA ligase ((6Z,9Z)-octadecadienoic acid)
- 1'-[1,2-diacyl-sn-glycero-3-phospho],3'-[1-acyl-sn-glycero-3-phospho]-glycerol + (9Z,12Z)-octadecadienoyl-CoA = 1'-[1,2-diacyl-sn-glycero-3-phospho],3'-[1-acyl,2-(9Z,12Z)-octadecadienoyl-sn-glycero-3-phospho]-glycerol + CoA
Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 5 moremitochondrial matrix, cytosol
- 1'-[1-acyl-2-octadecanoyl-sn-glycero-3-phospho],3'-[1-acyl,2-hydroxy-sn-glycero-3-phospho]-glycerolReach from here →
- Acetylation of Leucine
- long-chain-fatty-acid-CoA ligase (stearate)
- 1',3'-bis-[1-acyl-sn-glycero-3-phospho]-glycerol + octadecanoyl-CoA = 1'-[1-acyl-2-octadecanoyl-sn-glycero-3-phospho],3'-[1-acyl,2-hydroxy-sn-glycero-3-phospho]-glycerol + CoA
Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 4 moremitochondrial matrix, cytosol
- 1'-[1-acyl-2-(9Z,12Z)-octadecadienoyl-sn-glycero-3-phospho],3'-[1-acyl,2-hydroxy-sn-glycero-3-phospho]-glycerolReach from here →
- Acetylation of Leucine
- long-chain-fatty-acid-CoA ligase ((6Z,9Z)-octadecadienoic acid)
- 1',3'-bis-[1-acyl-sn-glycero-3-phospho]-glycerol + (9Z,12Z)-octadecadienoyl-CoA = 1'-[1-acyl-2-(9Z,12Z)-octadecadienoyl-sn-glycero-3-phospho],3'-[1-acyl,2-hydroxy-sn-glycero-3-phospho]-glycerol + CoA
Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 5 moremitochondrial matrix, cytosol
- Acetylation of Leucine
- long-chain-fatty-acid-CoA ligase (stearate)
- a 1-acyl-sn-glycero-3-phosphoethanolamine + octadecanoyl-CoA = 1-acyl-2-octadecanoyl-sn-glycero-3-phosphoethanolamine + CoA
Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 4 moremitochondrial matrix, cytosol
- Acetylation of Leucine
- medium-chain acyl-CoA ligase (decanoic acid)
- decanoyl-CoA + 1-hexadecanoyl-sn-glycero-3-phosphocholine = 1-hexadecanoyl-2-decanoyl-sn-glycero-3-phosphocholine + CoA
Catalysed by ACSM4, ACSM1, ACSM2A, ACSM3 and 3 moremitochondrial matrix, cytosol
- Acetylation of Leucine
- long-chain-fatty-acid-CoA ligase (myristic acid)
- tetradecanoyl-CoA + 1-hexadecanoyl-sn-glycero-3-phosphocholine = 1-hexadecanoyl-2-tetradecanoyl-sn-glycero-3-phosphocholine + CoA
Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 5 moremitochondrial matrix, cytosol
- Acetylation of Leucine
- acyl-CoA:sphingosine N-acyltransferase
- a 2-acylglycerol + an acyl-CoA = a 2,3-diacyl-sn-glycerol + CoA
Catalysed by ASAH1, ACER2, ACER1, ASAH2 and 2 moremitochondrial matrix, Golgi apparatus
- Acetylation of Leucine
- long-chain-fatty-acid-CoA ligase (lauric acid)
- 2-(9Z-octadecenoyl)-glycerol + dodecanoyl-CoA = 1-dodecanoyl-2-(9Z-octadecenoyl)-glycerol + CoA
Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 6 moremitochondrial matrix, cytosol
- Acetylation of Leucine
- long-chain-fatty-acid-CoA ligase (myristic acid)
- 2-(9Z-octadecenoyl)-glycerol + tetradecanoyl-CoA = 1-tetradecanoyl-2-(9Z-octadecenoyl)-glycerol + CoA
Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 6 moremitochondrial matrix, cytosol
- Acetylation of Leucine
- long-chain-fatty-acid-CoA ligase (stearate)
- 2-(9Z-octadecenoyl)-glycerol + octadecanoyl-CoA = 1-octadecanoyl-2-(9Z-octadecenoyl)-glycerol + CoA
Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 5 moremitochondrial matrix, cytosol
- Acetylation of Leucine
- long-chain-fatty-acid-CoA ligase ((6Z,9Z)-octadecadienoic acid)
- 2-(9Z-octadecenoyl)-glycerol + (9Z,12Z)-octadecadienoyl-CoA = 1-(9Z,12Z-octadecadienoyl)-2-(9Z-octadecenoyl)-glycerol + CoA
Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 6 moremitochondrial matrix, cytosol
- Acetylation of Leucine
- long-chain-fatty-acid-CoA ligase (eicosanoate)
- eicosanoyl-CoA + 2 NADPH + 2 H(+) = eicosan-1-ol + 2 NADP(+) + CoA
Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 6 moremitochondrial matrix, cytosol
- Acetylation of Leucine
- long-chain-fatty-acid-CoA ligase (palmitolate)
- hexadecan-1-ol + (9Z)-hexadecenoyl-CoA = hexadecyl (9Z)-hexadecenoate + CoA
Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 6 moremitochondrial matrix, cytosol
- Acetylation of Leucine
- long-chain-fatty-acid-CoA ligase (stearate)
- hexadecan-1-ol + octadecanoyl-CoA = hexadecyl octadecanoate + CoA
Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 5 moremitochondrial matrix, cytosol
- 1'-[1,2-diacyl-sn-glycero-3-phospho],3'-[1-acyl,2-octanoyl-sn-glycero-3-phospho]-glycerolReach from here →
- 1'-[1-acyl-2-octanoyl-sn-glycero-3-phospho],3'-[1-acyl,2-hydroxy-sn-glycero-3-phospho]-glycerolReach from here →
- Acetylation of Leucine
- acyl-CoA:sphingosine N-acyltransferase
- 1-O-alkylglycerol + an acyl-CoA = 1-O-alkyl-3-acylglycerol + CoA
Catalysed by ASAH1, ACER2, ACER1, ASAH2 and 2 moremitochondrial matrix, Golgi apparatus
- Acetylation of Leucine
- Production of Hexadecanedioylcarnitine
- hexadecanedioyl-CoA + H2O = hexadecanedioate + CoA + H(+)
Catalysed by CPT1A, CPT1C, CPT1B, ABCD3mitochondrial matrix, cytosol
- Acetylation of Leucine
- long-chain-fatty-acid-CoA ligase (dihomo-gamma-linolenate)
- ELOVL fatty acid elongase (trans-2-cis,cis,cis-8,11,14-eicosatetraenoyl-CoA)
Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 5 moremitochondrial matrix, cytosol, endoplasmic reticulumOne of 2 routes
- transport of leucine and threonine (cytosol to extracellular)
- L-threonine ammonia-lyase (2-oxobutanoate-forming)
- 2-iminobutanoate + H2O = 2-oxobutanoate + NH4(+)
Catalysed by SLC7A5, SDS, SDSL, RIDAextracellular space, cytosol
- Acetylation of Leucine
- long-chain-fatty-acid-CoA ligase (palmitolate)
- (9Z)-hexadecenoyl-CoA + malonyl-CoA + H(+) = 3-oxo-(11Z)-octadecenoyl-CoA + CO2 + CoA
Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 6 moremitochondrial matrix, cytosol
- Acetylation of Leucine
- Transport of 11-Octadecenoyl Carnitine into the Mitochondrial Matrix
- (11Z)-octadecenoyl-CoA + malonyl-CoA + H(+) = 3-oxo-(13Z)-eicosenoyl-CoA + CO2 + CoA
Catalysed by CPT1A, CPT1C, CPT1B, ELOVL5mitochondrial matrix, cytosol
- transport of alanine and leucine (cytosol to extracellular)
- D-serine(out) + L-alanine(in) = D-serine(in) + L-alanine(out)
- D-serine = 2-aminoprop-2-enoate + H2O
Catalysed by SLC7A5, SLC7A10, SRRextracellular space, cytosol, inner side of the membrane, outer side of the membrane
- transport of glycine and leucine (cytosol to extracellular)
- gamma-L-glutamyl-L-cysteine:glycine ligase (ADP-forming)
- Resistance-Nodulation-Cell Division (Rnd) Tcdb:2.A.60.1.2
Catalysed by SLC7A5, GSS, SLCO2A1extracellular space, cytosolOne of 2 routes
- L-leucine(out) + L-aspartate(in) = L-leucine(in) + L-aspartate(out)
- acetyl-CoA:L-aspartate N-acetyltransferase
- N-acetyl-L-aspartate + L-glutamate + ATP = N-acetyl-L-aspartyl-L-glutamate + ADP + phosphate + H(+)
Catalysed by SLC7A13, NAT8L, RIMKLA, RIMKLBinner side of the membrane, outer side of the membrane, mitochondrial matrix
- L-leucine(out) + L-aspartate(in) = L-leucine(in) + L-aspartate(out)
- acetyl-CoA:L-aspartate N-acetyltransferase
- N-acetyl-L-aspartate + 2 L-glutamate + 2 ATP = N-acetyl-L-aspartyl-L-glutamyl-L-glutamate + 2 ADP + 2 phosphate + 2 H(+)
Catalysed by SLC7A13, NAT8L, RIMKLAinner side of the membrane, outer side of the membrane, mitochondrial matrix
- Acetylation of Leucine
- long-chain-fatty-acid-CoA ligase (lauric acid)
- 1-(9Z-octadecenoyl)-sn-glycero-3-phospho-(1'-sn-glycerol) + dodecanoyl-CoA = 1-(9Z-octadecenoyl)-2-dodecanoyl-sn-glycero-3-phospho-(1'-sn-glycerol) + CoA
Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 5 moremitochondrial matrix, cytosol
- Acetylation of Leucine
- long-chain-fatty-acid-CoA ligase (lauric acid)
- 1-hexadecanoyl-sn-glycero-3-phospho-(1'-sn-glycerol) + dodecanoyl-CoA = 1-hexadecanoyl-2-dodecanoyl-sn-glycero-3-phospho-(1'-sn-glycerol) + CoA
Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 5 moremitochondrial matrix, cytosol
- transport of chloride and leucine (cytosol to extracellular)
- Carnitine Transport by Atb0
- carnitine O-palmitoyltransferase (dodecanoylcarnitine)
Catalysed by SLC6A14, CPT1A, CPT1C, CPT1Bextracellular space, cytosolOne of 11 routes
- Acetylation of Leucine
- long-chain-fatty-acid-CoA ligase ((6Z,9Z)-octadecadienoic acid)
- 1-octadecanoyl-sn-glycero-3-phosphate + (9Z,12Z)-octadecadienoyl-CoA = 1-octadecanoyl-2-(9Z,12Z-octadecadienoyl)-sn-glycero-3-phosphate + CoA
Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 5 moremitochondrial matrix, cytosol
- Acetylation of Leucine
- long-chain-fatty-acid-CoA ligase (DHA)
- 1-octadecanoyl-sn-glycero-3-phosphate + (4Z,7Z,10Z,13Z,16Z,19Z)-docosahexaenoyl-CoA = 1-octadecanoyl-2-(4Z,7Z,10Z,13Z,16Z,19Z-docosahexaenoyl)-sn-glycero-3-phosphate + CoA
Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 5 moremitochondrial matrix, cytosol
- Acetylation of Leucine
- long-chain-fatty-acid-CoA ligase ((11Z,14Z)-eicosadienoic acid)
- (11Z,14Z)-eicosadienoyl-CoA hydrolase
Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 7 moremitochondrial matrix, cytosol
Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 6 moremitochondrial matrix, cytosol
- Acetylation of Leucine
- long-chain-fatty-acid-CoA ligase (DPA)
- (7Z,10Z,13Z,16Z,19Z)-docosapentaenoyl-CoA hydrolase
Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 6 moremitochondrial matrix, cytosol
- Acetylation of Leucine
- long-chain-fatty-acid-CoA ligase (adrenic acid)
- (7Z,10Z,13Z,16Z)-docosatetraenoyl-CoA hydrolase
Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 6 moremitochondrial matrix, cytosolOne of 2 routes
Catalysed by SLC27A2, ACOT2mitochondrial matrix, cytosol, peroxisomeOne of 2 routes
- Acetylation of Leucine
- acyl-CoA:sphingosine N-acyltransferase
- a 3-acyl-sn-glycerol + an acyl-CoA = a 1,3-diacyl-sn-glycerol + CoA
Catalysed by ASAH1, ACER2, ACER1, ASAH2 and 1 moremitochondrial matrix, Golgi apparatusOne of 2 routes
- Acetylation of Leucine
- acyl-CoA:sphingosine N-acyltransferase
- a 1-O-(1Z-alkenyl)-sn-glycero-3-phosphocholine + an acyl-CoA = a 1-O-(1Z-alkenyl)-2-acyl-sn-glycero-3-phosphocholine + CoA
Catalysed by ASAH1, ACER2, ACER1, ASAH2 and 2 moremitochondrial matrix, Golgi apparatus
- Acetylation of Leucine
- acyl-CoA:sphingosine N-acyltransferase
- a 1-O-(1Z-alkenyl)-sn-glycero-3-phosphoethanolamine + an acyl-CoA = a 1-O-(1Z-alkenyl)-2-acyl-sn-glycero-3-phosphoethanolamine + CoA
Catalysed by ASAH1, ACER2, ACER1, ASAH2 and 1 moremitochondrial matrix, Golgi apparatus
- Acetylation of Leucine
- long-chain-fatty-acid-CoA ligase (stearate)
- a 1-O-(1Z-alkenyl)-sn-glycero-3-phosphoethanolamine + octadecanoyl-CoA = 1-O-(1Z)-alkenyl-2-octadecanoyl-sn-glycero-3-phosphoethanolamine + CoA
Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 4 moremitochondrial matrix, cytosol
- Acetylation of Leucine
- long-chain-fatty-acid-CoA ligase (lignocerate)
- tetracosanoyl-CoA + 2 NADPH + 2 H(+) = tetracosan-1-ol + 2 NADP(+) + CoA
Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 5 moremitochondrial matrix, cytosol
- Transport of L-Kynurenine
- an L-alpha-amino acid(in) + L-kynurenine(out) = an L-alpha-amino acid(out) + L-kynurenine(in)
- an L-aminoacyl-L-amino acid + H2O = 2 an L-alpha-amino acid
Catalysed by SLC43A1, SLC7A11, DPEP1, DPEP2extracellular space, cytosol, inner side of the membrane, outer side of the membrane
- Acetylation of Leucine
- long-chain-fatty-acid-CoA ligase (palmitolate)
- medium-chain acyl-CoA dehydrogenase (palmitoleoyl-CoA)
Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 8 moremitochondrial matrix, cytosolOne of 3 routes
- Acetylation of Leucine
- long-chain-fatty-acid-CoA ligase (margaric acid)
- medium-chain acyl-CoA dehydrogenase (heptadecanoyl-CoA)
Catalysed by SLC27A2, ACSL4, ACSL3, ACSL1 and 8 moremitochondrial matrix, cytosolOne of 2 routes