4-aminobutanoate
362,296 routes · scope human · up to 3 steps · built 5 October 2026 · Reactions · API
307 compounds within 3 steps: 6 in 1, 51 in 2, 250 in 3
Three steps
- transport of 4-aminobutyrate and chloride (cytosol to extracellular)
- transport of chloride and leucine (cytosol to extracellular)
- L-Leucine:2-oxoglutarate aminotransferase
Catalysed by SLC6A12, SLC6A14, BCAT2extracellular space, cytosol, mitochondrial matrixOne of 4 routes
- transport of 4-aminobutyrate and chloride (cytosol to extracellular)
- transport of arginine and chloride (cytosol to extracellular)
- Transport by Y+Lat-2 into Extracellular Space
Catalysed by SLC6A12, SLC6A14, SLC3A2, SLC7A6extracellular space, cytosol
- transport of 4-aminobutyrate and chloride (cytosol to extracellular)
- transport of beta-alanine and chloride (cytosol to extracellular)
- beta-alanine:2-oxoglutarate aminotransferase
Catalysed by SLC6A12, SLC6A6, SLC6A14, ABATextracellular space, cytosol, mitochondrial matrix
- transport of 4-aminobutyrate and chloride (cytosol to extracellular)
- Transport of L-Phenylalanine by Atb0 Transporter
- Phenylalanine Transaminase, Mitochondrial
Catalysed by SLC6A12, SLC6A14, GOT2, TATextracellular space, cytosol, mitochondrial matrixOne of 5 routes
- transport of 4-aminobutyrate and chloride (cytosol to extracellular)
- transport of chloride and sulfate (cytosol to extracellular)
- transport of fumarate and sulfate (cytosol to mitochondria)
Catalysed by SLC6A12, SLC26A6, SLC25A10extracellular space, cytosol, mitochondrial matrixOne of 2 routes
- transport of 4-aminobutyrate and chloride (cytosol to extracellular)
- Carnitine Transport by Atb0
- solute carrier (L-carnitine)
Catalysed by SLC6A12, SLC6A14, SLC25A20extracellular space, cytosol, mitochondrial matrixOne of 7 routes
- transport of 4-aminobutyrate and chloride (cytosol to extracellular)
- transport of chloride and choline (cytosol to extracellular)
- ATP:choline phosphotransferase
Catalysed by SLC6A12, SLC5A7, CHKA, CHKBextracellular space, cytosol
- transport of 4-aminobutyrate and chloride (cytosol to extracellular)
- transport of chloride and glycine (cytosol to extracellular)
- 5-Phospho-D-ribosylamine:glycine ligase (ADP-forming)
Catalysed by SLC6A12, SLC6A9, SLC6A14, GARTextracellular space, cytosol
- transport of 4-aminobutyrate and chloride (cytosol to extracellular)
- Transport of L-Phenylalanine by Atb0 Transporter
- L-phenylalanine carboxy-lyase (phenylethylamine-forming)
Catalysed by SLC6A12, SLC6A14, DDCextracellular space, cytosol
- transport of 4-aminobutyrate and chloride (cytosol to extracellular)
- Transport of L-Glutamine by Atb0 Transporter
- 5'-Phosphoribosylformylglycinamide:L-glutamine amido-ligase (ADP-forming)
Catalysed by SLC6A12, SLC6A14, PFASextracellular space, cytosol
- transport of 4-aminobutyrate and chloride (cytosol to extracellular)
- transport of chloride and glycine (cytosol to extracellular)
- gamma-L-glutamyl-(2S)-2-aminobutanoate + glycine + ATP = ophthalmate + ADP + phosphate + H(+)
Catalysed by SLC6A12, SLC6A9, SLC6A14, GSSextracellular space, cytosol
- transport of 4-aminobutyrate and chloride (cytosol to extracellular)
- Transport of L-Phenylalanine by Atb0 Transporter
- S-methylmercury-L-cysteine(in) + L-phenylalanine(out) = S-methylmercury-L-cysteine(out) + L-phenylalanine(in)
Catalysed by SLC6A12, SLC6A14, SLC7A8extracellular space, cytosol, inner side of the membrane, outer side of the membraneOne of 6 routes
- transport of 4-aminobutyrate and chloride (cytosol to extracellular)
- transport of alanine and chloride (cytosol to extracellular)
- 2-aminoisobutanoate(out) + L-alanine(in) = 2-aminoisobutanoate(in) + L-alanine(out)
Catalysed by SLC6A12, SLC6A14, SLC7A10extracellular space, cytosol, inner side of the membrane, outer side of the membraneOne of 2 routes
- 4-aminobutanoate + L-arginine = 4-guanidinobutanoate + L-ornithine
- L-ornithine(out) + L-lysine(in) = L-ornithine(in) + L-lysine(out)
- biocytin + H2O = biotin + L-lysine
Catalysed by GATM, SLC25A2, SLC25A15, BTDinner side of the membrane, outer side of the membrane
- 4-aminobutanoate + L-arginine = 4-guanidinobutanoate + L-ornithine
- N(omega),N(omega)-dimethyl-L-arginine(in) + L-ornithine(out) = N(omega),N(omega)-dimethyl-L-arginine(out) + L-ornithine(in)
- N(omega),N(omega)-dimethyl-L-arginine + pyruvate = 5-(3,3-dimethylguanidino)-2-oxopentanoate + L-alanine
Catalysed by GATM, SLC25A2, AGXT2inner side of the membrane, outer side of the membraneOne of 6 routes
- transport of 4-aminobutyrate and chloride (cytosol to extracellular)
- transport of chloride and glycine (cytosol to extracellular)
- N(omega),N('omega)-dimethyl-L-arginine + glyoxylate = 5-(3,3'-dimethylguanidino)-2-oxopentanoate + glycine
Catalysed by SLC6A12, SLC6A9, SLC6A14, AGXT2extracellular space, cytosolOne of 2 routes
- transport of 4-aminobutyrate and chloride (cytosol to extracellular)
- transport of chloride and glycine (cytosol to extracellular)
- 5,10-Methylenetetrahydrofolate:glycine hydroxymethyltransferase
Catalysed by SLC6A12, SLC6A9, SLC6A14, SHMT1extracellular space, cytosolOne of 2 routes
- transport of 4-aminobutyrate and chloride (cytosol to extracellular)
- transport of chloride and cysteine (cytosol to extracellular)
- S-sulfanyl-L-cysteine + L-cysteine = S-disulfanyl-L-cysteine + L-alanine
Catalysed by SLC6A12, SLC6A14, CARS2extracellular space, cytosol
- transport of 4-aminobutyrate and chloride (cytosol to extracellular)
- Carnitine Transport by Atb0
- Utilized Transport
Catalysed by SLC6A12, SLC6A14extracellular space, cytosol, endoplasmic reticulum
- transport of 4-aminobutyrate and chloride (cytosol to extracellular)
- transport of chloride and sulfate (cytosol to extracellular)
- Folate Transport by Oats
Catalysed by SLC6A12, SLC26A6, SLC22A8, SLC22A7extracellular space, cytosolOne of 2 routes
- transport of 4-aminobutyrate and chloride (cytosol to extracellular)
- transport of chloride and glycine (cytosol to extracellular)
- phenylacetyl-CoA:glycine N-phenylacetyltransferase
Catalysed by SLC6A12, SLC6A9, SLC6A14, GLYATextracellular space, cytosolOne of 3 routes
- transport of 4-aminobutyrate and chloride (cytosol to extracellular)
- Transport of L-Tryptophan by Atb0 Transporter
- L-Tryptophan, Tetrahydrobiopterin:Oxygen Oxidoreductase (5-Hydroxylating)
Catalysed by SLC6A12, SLC6A14, TPH1, TPH2extracellular space, cytosolOne of 2 routes
- transport of 4-aminobutyrate and chloride (cytosol to extracellular)
- transport of chloride and glycine (cytosol to extracellular)
- LTD4 hydrolysis
Catalysed by SLC6A12, SLC6A9, SLC6A14extracellular space, cytosol
- transport of 4-aminobutyrate and chloride (cytosol to extracellular)
- transport of alanine and chloride (cytosol to extracellular)
- L-selenocysteine selenide-lyase (L-alanine-forming)
Catalysed by SLC6A12, SLC6A14, SCLYextracellular space, cytosol
- transport of 4-aminobutyrate and chloride (cytosol to extracellular)
- transport of chloride and cysteine (cytosol to extracellular)
- N-acetylglutamate synthase (N-acetyl-L-cysteine)
Catalysed by SLC6A12, SLC6A14, NAGSextracellular space, cytosol, mitochondrial matrix
- transport of 4-aminobutyrate and chloride (cytosol to extracellular)
- transport of chloride and sulfate (cytosol to extracellular)
- a dicarboxylate(in) + sulfate(out) = a dicarboxylate(out) + sulfate(in)
Catalysed by SLC6A12, SLC26A6, SLC25A35, SLC25A34extracellular space, cytosol, inner side of the membrane, outer side of the membraneOne of 2 routes
- Formation of homocarnosine
- Transport of Homocarnosine
- Mn(2+)(out) + Ca(2+)(in) = Mn(2+)(in) + Ca(2+)(out)
Catalysed by CARNS1, SLC30A10cytosol, extracellular space, inner side of the membrane, outer side of the membraneOne of 2 routes
- Formation of homocarnosine
- Transport of Homocarnosine
- Ca(2+)(out) + K(+)(out) + 4 Na(+)(in) = Ca(2+)(in) + K(+)(in) + 4 Na(+)(out)
Catalysed by CARNS1, SLC24A1, SLC24A5, SLC24A4 and 2 morecytosol, extracellular space, inner side of the membrane, outer side of the membraneOne of 4 routes
- Formation of homocarnosine
- Transport of Homocarnosine
- Zn(2+)(in) + Ca(2+)(out) = Zn(2+)(out) + Ca(2+)(in)
Catalysed by CARNS1, SLC30A1cytosol, extracellular space, inner side of the membrane, outer side of the membraneOne of 2 routes
- transport of 4-aminobutyrate and chloride (cytosol to extracellular)
- transport of chloride and cysteine (cytosol to extracellular)
- L-Cysteine:tRNA(Cys) ligase (AMP-forming)
Catalysed by SLC6A12, SLC6A14, CARS1extracellular space, cytosol
- transport of 4-aminobutyrate and chloride (cytosol to extracellular)
- Transport of L-Phenylalanine by Atb0 Transporter
- L-Phenylalanine:tRNA(Ala) ligase (AMP-forming)
Catalysed by SLC6A12, SLC6A14, FARSB, FARSAextracellular space, cytosol
- transport of 4-aminobutyrate and chloride (cytosol to extracellular)
- transport of chloride and glycine (cytosol to extracellular)
- glycine:tRNA(Gly) ligase (AMP-forming)
Catalysed by SLC6A12, SLC6A9, SLC6A14, GARS1extracellular space, cytosol
- transport of 4-aminobutyrate and chloride (cytosol to extracellular)
- Transport of L-Tryptophan by Atb0 Transporter
- L-Tryptophan -tRNA(Trp) ligase (AMP-forming)
Catalysed by SLC6A12, SLC6A14, WARS1extracellular space, cytosol
- transport of 4-aminobutyrate and chloride (cytosol to extracellular)
- transport of chloride and isoleucine (cytosol to extracellular)
- L-Isoleucine:tRNA(Ile) ligase (AMP-forming)
Catalysed by SLC6A12, SLC6A14, IARS1extracellular space, cytosol
- transport of 4-aminobutyrate and chloride (cytosol to extracellular)
- Transport of L-Glutamine by Atb0 Transporter
- L-Glutamine:tRNA(Gln) ligase (AMP-forming)
Catalysed by SLC6A12, SLC6A14, QARS1extracellular space, cytosol
- 4-aminobutanoate + L-arginine = 4-guanidinobutanoate + L-ornithine
- Amino Acid-Polyamine-Organocation (Apc) Tcdb:2.A.3.8.15
- L-citrulline + H(+) = isocyanate + L-ornithine
Catalysed by GATM, SLC7A9, LACC1extracellular space, cytosol
- transport of 4-aminobutyrate and chloride (cytosol to extracellular)
- transport of chloride and iodide (cytosol to extracellular)
- iodide + H2O2 = hypoiodite + H2O
Catalysed by SLC6A12, SLC26A4, MPO, LPOextracellular space, cytosol
- transport of 4-aminobutyrate and chloride (cytosol to extracellular)
- Transport of L-Asparagine by Atb0 Transporter
- L-Asparagine:tRNA(Asn) ligase (AMP-forming)
Catalysed by SLC6A12, SLC6A14, NARS1extracellular space, cytosol
- transport of 4-aminobutyrate and chloride (cytosol to extracellular)
- transport of chloride and choline (cytosol to extracellular)
- phosphocholine + H2O = choline + phosphate
Catalysed by SLC6A12, SLC5A7, PHOSPHO1extracellular space, cytosolOne of 2 routes
- transport of 4-aminobutyrate and chloride (cytosol to extracellular)
- transport of chloride and glycine (cytosol to extracellular)
- bile acid-CoA: amino acid N-acyltransferase
Catalysed by SLC6A12, SLC6A9, SLC6A14, BAATextracellular space, cytosol, peroxisomeOne of 3 routes
- transport of 4-aminobutyrate and chloride (cytosol to extracellular)
- transport of chloride and cysteine (cytosol to extracellular)
- L-cysteine hydrogen-sulfide-lyase (deaminating
Catalysed by SLC6A12, SLC6A14, CTHextracellular space, cytosolOne of 2 routes
- transport of 4-aminobutyrate and chloride (cytosol to extracellular)
- transport of chloride and sulfate (cytosol to extracellular)
- D-aspartate(in) + sulfate(out) = D-aspartate(out) + sulfate(in)
Catalysed by SLC6A12, SLC26A6, SLC25A14, SLC25A30extracellular space, cytosol, inner side of the membrane, outer side of the membraneOne of 2 routes
- transport of 4-aminobutyrate and chloride (cytosol to extracellular)
- transport of chloride (cytosol to extracellular)
- transport of aspartate (cytosol to extracellular)
Catalysed by SLC6A12, SLC12A2, SLC12A1, SLC1A7 and 4 moreextracellular space, cytosolOne of 23 routes
- transport of 4-aminobutyrate and chloride (cytosol to extracellular)
- transport of chloride and formate (cytosol to extracellular)
- transport of acetate and formate (cytosol to extracellular)
Catalysed by SLC6A12, SLC26A4, SLC16A4, SLC16A5 and 1 moreextracellular space, cytosolOne of 3 routes
- transport of 4-aminobutyrate and chloride (cytosol to extracellular)
- Transport of L-Tryptophan by Atb0 Transporter
- L-tryptophan:oxygen 2,3-oxidoreductase (decyclizing)
Catalysed by SLC6A12, SLC6A14, IDO1, TDO2 and 1 moreextracellular space, cytosol
- transport of 4-aminobutyrate and chloride (cytosol to extracellular)
- transport of chloride and sulfate (cytosol to extracellular)
- oxalate(in) + sulfate(out) = oxalate(out) + sulfate(in)
Catalysed by SLC6A12, SLC26A6, SLC25A14, SLC26A2 and 2 moreextracellular space, cytosol, inner side of the membrane, outer side of the membraneOne of 2 routes
- transport of 4-aminobutyrate and chloride (cytosol to extracellular)
- transport of chloride and formate (cytosol to extracellular)
- transport of formate and propanoate (cytosol to extracellular)
Catalysed by SLC6A12, SLC26A4, SLC16A4, SLC16A5 and 1 moreextracellular space, cytosolOne of 2 routes
- transport of 4-aminobutyrate and chloride (cytosol to extracellular)
- transport of chloride and oxalate (cytosol to extracellular)
- Mitochondrial Carrier (Mc) Tcdb:2.A.29.7.2
Catalysed by SLC6A12, SLC26A6, SLC25A1extracellular space, cytosol, mitochondrial matrixOne of 3 routes
- transport of 4-aminobutyrate and chloride (cytosol to extracellular)
- transport of chloride and formate (cytosol to extracellular)
- transport of butyrate and formate (cytosol to extracellular)
Catalysed by SLC6A12, SLC26A4, SLC16A4, SLC16A5extracellular space, cytosolOne of 2 routes
- transport of 4-aminobutyrate and chloride (cytosol to extracellular)
- transport of chloride and sulfate (cytosol to extracellular)
- maleate(in) + sulfate(out) = maleate(out) + sulfate(in)
Catalysed by SLC6A12, SLC26A6, SLC25A14, SLC25A30extracellular space, cytosol, inner side of the membrane, outer side of the membraneOne of 2 routes