K(+)
362,296 routes · scope human · up to 3 steps · built 5 October 2026 · Reactions · API
458 compounds within 3 steps: 5 in 1, 61 in 2, 392 in 3
Three steps
- K(+)(in) + L-aspartate(out) + 3 Na(+)(out) + H(+)(out) = K(+)(out) + L-aspartate(in) + 3 Na(+)(in) + H(+)(in)
- L-Aspartate:2-oxoglutarate aminotransferase
- acetyl-CoA:oxaloacetate C-acetyltransferase (thioester-hydrolysing)
Catalysed by SLC1A7, SLC1A3, SLC1A2, SLC1A1 and 3 moreinner side of the membrane, outer side of the membrane, mitochondrial matrixOne of 2 routes
- K(+)(in) + L-cysteine(out) + 3 Na(+)(out) + H(+)(out) = K(+)(out) + L-cysteine(in) + 3 Na(+)(in) + H(+)(in)
- L-cysteine hydrogen-sulfide-lyase (deaminating
- transport of butyrate and pyruvate (cytosol to extracellular)
Catalysed by SLC1A1, CTH, SLC16A4, SLC16A5 and 4 moreinner side of the membrane, outer side of the membrane, cytosol, extracellular spaceOne of 2 routes
- K(+)(in) + L-aspartate(out) + 3 Na(+)(out) + H(+)(out) = K(+)(out) + L-aspartate(in) + 3 Na(+)(in) + H(+)(in)
- L-aspartate(in) + sulfate(out) = L-aspartate(out) + sulfate(in)
- maleate(in) + sulfate(out) = maleate(out) + sulfate(in)
Catalysed by SLC1A7, SLC1A3, SLC1A2, SLC1A1 and 3 moreinner side of the membrane, outer side of the membraneOne of 2 routes
- K(+)(in) + L-aspartate(out) + 3 Na(+)(out) + H(+)(out) = K(+)(out) + L-aspartate(in) + 3 Na(+)(in) + H(+)(in)
- L-aspartate(in) + sulfate(out) = L-aspartate(out) + sulfate(in)
- transport of malonate and sulfate (cytosol to mitochondria)
Catalysed by SLC1A7, SLC1A3, SLC1A2, SLC1A1 and 4 moreinner side of the membrane, outer side of the membrane, mitochondrial matrix, cytosolOne of 4 routes
- K(+)(in) + L-cysteine(out) + 3 Na(+)(out) + H(+)(out) = K(+)(out) + L-cysteine(in) + 3 Na(+)(in) + H(+)(in)
- L-cysteine hydrogen-sulfide-lyase (deaminating
- L-Serine:pyruvate aminotransferase
Catalysed by SLC1A1, CTH, AGXTinner side of the membrane, outer side of the membrane, cytosolOne of 2 routes
- K(+)(in) + L-aspartate(out) + 3 Na(+)(out) + H(+)(out) = K(+)(out) + L-aspartate(in) + 3 Na(+)(in) + H(+)(in)
- carbamoyl-phosphate:L-aspartate carbamoyltransferase
- (S)-dihydroorotate amidohydrolase
Catalysed by SLC1A7, SLC1A3, SLC1A2, SLC1A1 and 2 moreinner side of the membrane, outer side of the membrane, cytosolOne of 2 routes
- K(+)(in) + L-aspartate(out) + 3 Na(+)(out) + H(+)(out) = K(+)(out) + L-aspartate(in) + 3 Na(+)(in) + H(+)(in)
- L-Aspartate:2-oxoglutarate aminotransferase
- D-aspartate:2-oxoglutarate aminotransferase
Catalysed by SLC1A7, SLC1A3, SLC1A2, SLC1A1 and 2 moreinner side of the membrane, outer side of the membrane, mitochondrial matrix
- K(+)(in) + L-aspartate(out) + 3 Na(+)(out) + H(+)(out) = K(+)(out) + L-aspartate(in) + 3 Na(+)(in) + H(+)(in)
- L-aspartate(in) + sulfate(out) = L-aspartate(out) + sulfate(in)
- (2R,3R)-tartrate(in) + sulfate(out) = (2R,3R)-tartrate(out) + sulfate(in)
Catalysed by SLC1A7, SLC1A3, SLC1A2, SLC1A1 and 3 moreinner side of the membrane, outer side of the membraneOne of 2 routes
- K(+)(in) + L-aspartate(out) + 3 Na(+)(out) + H(+)(out) = K(+)(out) + L-aspartate(in) + 3 Na(+)(in) + H(+)(in)
- L-aspartate(in) + sulfate(out) = L-aspartate(out) + sulfate(in)
- (S,S)-tartrate(in) + sulfate(out) = (S,S)-tartrate(out) + sulfate(in)
Catalysed by SLC1A7, SLC1A3, SLC1A2, SLC1A1 and 3 moreinner side of the membrane, outer side of the membraneOne of 2 routes
- K(+)(in) + L-aspartate(out) + 3 Na(+)(out) + H(+)(out) = K(+)(out) + L-aspartate(in) + 3 Na(+)(in) + H(+)(in)
- L-aspartate(in) + sulfate(out) = L-aspartate(out) + sulfate(in)
- (3R)-citramalate(in) + sulfate(out) = (3R)-citramalate(out) + sulfate(in)
Catalysed by SLC1A7, SLC1A3, SLC1A2, SLC1A1 and 3 moreinner side of the membrane, outer side of the membraneOne of 2 routes
- K(+)(in) + L-aspartate(out) + 3 Na(+)(out) + H(+)(out) = K(+)(out) + L-aspartate(in) + 3 Na(+)(in) + H(+)(in)
- L-aspartate(in) + sulfate(out) = L-aspartate(out) + sulfate(in)
- (3S)-citramalate(in) + sulfate(out) = (3S)-citramalate(out) + sulfate(in)
Catalysed by SLC1A7, SLC1A3, SLC1A2, SLC1A1 and 3 moreinner side of the membrane, outer side of the membraneOne of 2 routes
- serotonin(out) + K(+)(in) + Na(+)(out) + H(+)(in) = serotonin(in) + K(+)(out) + Na(+)(in) + H(+)(out)
- transport of serotonin (cytosol to extracellular)
- transport of arachidonate (cytosol to extracellular)
Catalysed by SLC6A4, SLCO1A2, SLCO1B3, SLCO1B1inner side of the membrane, outer side of the membrane, extracellular space, cytosolOne of 4 routes
- K(+)(in) + L-aspartate(out) + 3 Na(+)(out) + H(+)(out) = K(+)(out) + L-aspartate(in) + 3 Na(+)(in) + H(+)(in)
- L-leucine(out) + L-aspartate(in) = L-leucine(in) + L-aspartate(out)
- L-lysine(in) + L-leucine(out) + Na(+)(out) = L-lysine(out) + L-leucine(in) + Na(+)(in)
Catalysed by SLC1A7, SLC1A3, SLC1A2, SLC1A1 and 3 moreinner side of the membrane, outer side of the membraneOne of 7 routes
- K(+)(in) + L-cysteine(out) + 3 Na(+)(out) + H(+)(out) = K(+)(out) + L-cysteine(in) + 3 Na(+)(in) + H(+)(in)
- transport of cysteine and ornithine (cytosol to extracellular)
- D-lysine(in) + L-ornithine(out) = D-lysine(out) + L-ornithine(in)
Catalysed by SLC1A1, SLC7A6, SLC25A2inner side of the membrane, outer side of the membrane, extracellular space, cytosolOne of 2 routes
- K(+)(in) + L-cysteine(out) + 3 Na(+)(out) + H(+)(out) = K(+)(out) + L-cysteine(in) + 3 Na(+)(in) + H(+)(in)
- transport of arginine and cysteine (cytosol to extracellular)
- Putrescine Export via Putrescine/Arginine Antiporter
Catalysed by SLC1A1, SLC7A6, SLC3A2, SLC7A7inner side of the membrane, outer side of the membrane, extracellular space, cytosolOne of 4 routes
- K(+)(in) + L-cysteine(out) + 3 Na(+)(out) + H(+)(out) = K(+)(out) + L-cysteine(in) + 3 Na(+)(in) + H(+)(in)
- transport of cysteine and ornithine (cytosol to extracellular)
- D-arginine(in) + L-ornithine(out) = D-arginine(out) + L-ornithine(in)
Catalysed by SLC1A1, SLC7A6, SLC25A2inner side of the membrane, outer side of the membrane, extracellular space, cytosolOne of 2 routes
- K(+)(in) + L-aspartate(out) + 3 Na(+)(out) + H(+)(out) = K(+)(out) + L-aspartate(in) + 3 Na(+)(in) + H(+)(in)
- L-aspartate 1-carboxy-lyase (beta-alanine-forming)
- 3-oxopropanoate + L-alanine = beta-alanine + pyruvate
Catalysed by SLC1A7, SLC1A3, SLC1A2, SLC1A1 and 3 moreinner side of the membrane, outer side of the membrane, cytosolOne of 2 routes
- K(+)(in) + L-aspartate(out) + 3 Na(+)(out) + H(+)(out) = K(+)(out) + L-aspartate(in) + 3 Na(+)(in) + H(+)(in)
- L-aspartate(in) + sulfate(out) = L-aspartate(out) + sulfate(in)
- thiosulfate(in) + sulfate(out) = thiosulfate(out) + sulfate(in)
Catalysed by SLC1A7, SLC1A3, SLC1A2, SLC1A1 and 5 moreinner side of the membrane, outer side of the membraneOne of 6 routes
- K(+)(in) + L-aspartate(out) + 3 Na(+)(out) + H(+)(out) = K(+)(out) + L-aspartate(in) + 3 Na(+)(in) + H(+)(in)
- L-aspartate(in) + L-methionine(out) = L-aspartate(out) + L-methionine(in)
- L-Methionine:oxygen oxidoreductase (deaminating)
Catalysed by SLC1A7, SLC1A3, SLC1A2, SLC1A1 and 3 moreinner side of the membrane, outer side of the membrane, cytosol
- K(+)(in) + L-cysteine(out) + 3 Na(+)(out) + H(+)(out) = K(+)(out) + L-cysteine(in) + 3 Na(+)(in) + H(+)(in)
- De novo synthesis of 2Fe2S
- Synthesis of 4Fe4S from 2Fe2S
Catalysed by SLC1A1, NDUFAB1, FDXR, FXN and 10 moreinner side of the membrane, outer side of the membrane, mitochondrial matrix
- K(+)(in) + L-cysteine(out) + 3 Na(+)(out) + H(+)(out) = K(+)(out) + L-cysteine(in) + 3 Na(+)(in) + H(+)(in)
- transport of cysteine and isoleucine (cytosol to extracellular)
- L-isoleucine + 2-oxoglutarate = (S)-3-methyl-2-oxopentanoate + L-glutamate
Catalysed by SLC1A1, SLC7A5, BCAT2, BCAT1inner side of the membrane, outer side of the membrane, extracellular space, cytosol
- K(+)(in) + L-aspartate(out) + 3 Na(+)(out) + H(+)(out) = K(+)(out) + L-aspartate(in) + 3 Na(+)(in) + H(+)(in)
- oxaloacetate + L-alanine = L-aspartate + pyruvate
- D-cysteine(out) + L-alanine(in) = D-cysteine(in) + L-alanine(out)
Catalysed by SLC1A7, SLC1A3, SLC1A2, SLC1A1 and 3 moreinner side of the membrane, outer side of the membraneOne of 2 routes
- K(+)(in) + L-aspartate(out) + 3 Na(+)(out) + H(+)(out) = K(+)(out) + L-aspartate(in) + 3 Na(+)(in) + H(+)(in)
- L-aspartate(in) + L-glutamine(out) = L-aspartate(out) + L-glutamine(in)
- D-serine(in) + L-glutamine(out) + Na(+)(out) = D-serine(out) + L-glutamine(in) + Na(+)(in)
Catalysed by SLC1A7, SLC1A3, SLC1A2, SLC1A1 and 3 moreinner side of the membrane, outer side of the membraneOne of 11 routes
- K(+)(in) + L-cysteine(out) + 3 Na(+)(out) + H(+)(out) = K(+)(out) + L-cysteine(in) + 3 Na(+)(in) + H(+)(in)
- transport of cysteine and glycine (cytosol to extracellular)
- succinyl-CoA + glycine + H(+) = 5-aminolevulinate + CO2 + CoA
Catalysed by SLC1A1, SLC3A2, SLC7A5, SLC7A8 and 2 moreinner side of the membrane, outer side of the membrane, extracellular space, cytosol
- K(+)(in) + L-cysteine(out) + 3 Na(+)(out) + H(+)(out) = K(+)(out) + L-cysteine(in) + 3 Na(+)(in) + H(+)(in)
- transport of cysteine and isoleucine (cytosol to extracellular)
- L-Leucine:2-oxoglutarate aminotransferase
Catalysed by SLC1A1, SLC7A5, BCAT1inner side of the membrane, outer side of the membrane, extracellular space, cytosolOne of 2 routes
- serotonin(out) + K(+)(in) + Na(+)(out) + H(+)(in) = serotonin(in) + K(+)(out) + Na(+)(in) + H(+)(out)
- transport of serotonin (cytosol to extracellular)
- solute carrier organic anion transporter (chenodiol)
Catalysed by SLC6A4, SLCO1A2, SLCO1B3inner side of the membrane, outer side of the membrane, extracellular space, cytosolOne of 2 routes
- K(+)(in) + L-aspartate(out) + 3 Na(+)(out) + H(+)(out) = K(+)(out) + L-aspartate(in) + 3 Na(+)(in) + H(+)(in)
- L-tyrosine(out) + L-aspartate(in) = L-tyrosine(in) + L-aspartate(out)
- L-tyrosine + 2-oxoglutarate = 3-(4-hydroxyphenyl)pyruvate + L-glutamate
Catalysed by SLC1A7, SLC1A3, SLC1A2, SLC1A1 and 3 moreinner side of the membrane, outer side of the membraneOne of 6 routes
- K(+)(in) + L-cysteine(out) + 3 Na(+)(out) + H(+)(out) = K(+)(out) + L-cysteine(in) + 3 Na(+)(in) + H(+)(in)
- transport of cysteine and glycine (cytosol to extracellular)
- chenodeoxycholoyl-CoA + glycine = glycochenodeoxycholate + CoA + H(+)
Catalysed by SLC1A1, SLC3A2, SLC7A5, SLC7A8 and 1 moreinner side of the membrane, outer side of the membrane, extracellular space, cytosol
- serotonin(out) + K(+)(in) + Na(+)(out) + H(+)(in) = serotonin(in) + K(+)(out) + Na(+)(in) + H(+)(out)
- transport of serotonin (cytosol to extracellular)
- solute carrier organic anion transporter (S-glutathionyl-2-4-dinitrobenzene)
Catalysed by SLC6A4, SLCO1A2, SLCO1B3inner side of the membrane, outer side of the membrane, extracellular space, cytosolOne of 4 routes
- K(+)(in) + L-cysteine(out) + 3 Na(+)(out) + H(+)(out) = K(+)(out) + L-cysteine(in) + 3 Na(+)(in) + H(+)(in)
- transport of cysteine and glycine (cytosol to extracellular)
- bile acid-CoA: amino acid N-acyltransferase
Catalysed by SLC1A1, SLC3A2, SLC7A5, SLC7A8 and 1 moreinner side of the membrane, outer side of the membrane, extracellular space, cytosol, peroxisomeOne of 3 routes
- K(+)(in) + L-cysteine(out) + 3 Na(+)(out) + H(+)(out) = K(+)(out) + L-cysteine(in) + 3 Na(+)(in) + H(+)(in)
- transport of cysteine and glycine (cytosol to extracellular)
- glycine + 2-oxoglutarate = glyoxylate + L-glutamate
Catalysed by SLC1A1, SLC3A2, SLC7A5, SLC7A8 and 1 moreinner side of the membrane, outer side of the membrane, extracellular space, cytosolOne of 11 routes
- serotonin(out) + K(+)(in) + Na(+)(out) + H(+)(in) = serotonin(in) + K(+)(out) + Na(+)(in) + H(+)(out)
- transport of serotonin (cytosol to extracellular)
- transport of glycolithocholate (cytosol to extracellular)
Catalysed by SLC6A4, SLCO1A2, SLCO1B3inner side of the membrane, outer side of the membrane, extracellular space, cytosolOne of 6 routes
- K(+)(in) + L-cysteine(out) + 3 Na(+)(out) + H(+)(out) = K(+)(out) + L-cysteine(in) + 3 Na(+)(in) + H(+)(in)
- transport of cysteine and glycine (cytosol to extracellular)
- Acetyl-CoA:glycine C-acetyltransferase
Catalysed by SLC1A1, SLC3A2, SLC7A5, SLC7A8 and 1 moreinner side of the membrane, outer side of the membrane, extracellular space, cytosol, mitochondrial matrix
- K(+)(in) + L-cysteine(out) + 3 Na(+)(out) + H(+)(out) = K(+)(out) + L-cysteine(in) + 3 Na(+)(in) + H(+)(in)
- L-cysteine hydrogen-sulfide-lyase (deaminating
- (R)-Lactate:NAD+ oxidoreductase
Catalysed by SLC1A1, CTH, LDHDinner side of the membrane, outer side of the membrane, cytosol
- K(+)(in) + L-cysteine(out) + 3 Na(+)(out) + H(+)(out) = K(+)(out) + L-cysteine(in) + 3 Na(+)(in) + H(+)(in)
- L-cysteine hydrogen-sulfide-lyase (deaminating
- (S)-Lactate:NAD+ oxidoreductase
Catalysed by SLC1A1, CTH, LDHB, LDHAL6Binner side of the membrane, outer side of the membrane, cytosol, mitochondrial matrixOne of 5 routes
- K(+)(in) + L-cysteine(out) + 3 Na(+)(out) + H(+)(out) = K(+)(out) + L-cysteine(in) + 3 Na(+)(in) + H(+)(in)
- L-cysteine hydrogen-sulfide-lyase (deaminating
- 2-iminopropanoate + H2O = pyruvate + NH4(+)
Catalysed by SLC1A1, CTH, RIDAinner side of the membrane, outer side of the membrane, cytosol
- K(+)(in) + L-aspartate(out) + 3 Na(+)(out) + H(+)(out) = K(+)(out) + L-aspartate(in) + 3 Na(+)(in) + H(+)(in)
- L-Aspartate:2-oxoglutarate aminotransferase
- GTP:oxaloacetate carboxy-lyase (adding GTP
Catalysed by SLC1A7, SLC1A3, SLC1A2, SLC1A1 and 3 moreinner side of the membrane, outer side of the membrane, mitochondrial matrix, cytosolOne of 3 routes
- K(+)(in) + L-cysteine(out) + 3 Na(+)(out) + H(+)(out) = K(+)(out) + L-cysteine(in) + 3 Na(+)(in) + H(+)(in)
- L-cysteine hydrogen-sulfide-lyase (deaminating
- N-Acetylneuraminate pyruvate-lyase (N-acetyl-D-mannosamine-forming)
Catalysed by SLC1A1, CTH, NPLinner side of the membrane, outer side of the membrane, cytosol
- K(+)(in) + L-aspartate(out) + 3 Na(+)(out) + H(+)(out) = K(+)(out) + L-aspartate(in) + 3 Na(+)(in) + H(+)(in)
- oxaloacetate + L-alanine = L-aspartate + pyruvate
- gamma-glutamyltransferase (alanine)
Catalysed by SLC1A7, SLC1A3, SLC1A2, SLC1A1 and 8 moreinner side of the membrane, outer side of the membrane, extracellular space, cytosolOne of 2 routes
- K(+)(in) + L-cysteine(out) + 3 Na(+)(out) + H(+)(out) = K(+)(out) + L-cysteine(in) + 3 Na(+)(in) + H(+)(in)
- transport of cysteine and glycine (cytosol to extracellular)
- dihydrolipoyl dehydrogenase ([protein]-N6-(lipoyl)lysine)
Catalysed by SLC1A1, SLC3A2, SLC7A5, SLC7A8 and 2 moreinner side of the membrane, outer side of the membrane, extracellular space, cytosol, mitochondrial matrix
- K(+)(in) + L-aspartate(out) + 3 Na(+)(out) + H(+)(out) = K(+)(out) + L-aspartate(in) + 3 Na(+)(in) + H(+)(in)
- acetyl-CoA:L-aspartate N-acetyltransferase
- bile acid-CoA:amino acid N-acyltransferase (taurodeoxycholate)
Catalysed by SLC1A7, SLC1A3, SLC1A2, SLC1A1 and 3 moreinner side of the membrane, outer side of the membrane, mitochondrial matrix, cytosolOne of 4 routes
- serotonin(out) + K(+)(in) + Na(+)(out) + H(+)(in) = serotonin(in) + K(+)(out) + Na(+)(in) + H(+)(out)
- transport of serotonin (cytosol to extracellular)
- transport of S-glutathionyl-2-4-dinitrobenzene (cytosol to extracellular)
Catalysed by SLC6A4, SLCO1A2, SLCO1B3inner side of the membrane, outer side of the membrane, extracellular space, cytosolOne of 4 routes
- K(+)(in) + L-cysteine(out) + 3 Na(+)(out) + H(+)(out) = K(+)(out) + L-cysteine(in) + 3 Na(+)(in) + H(+)(in)
- L-cysteine hydrogen-sulfide-lyase (deaminating
- a 3-acylpyruvate + H2O = a carboxylate + pyruvate + H(+)
Catalysed by SLC1A1, CTH, FAHD1inner side of the membrane, outer side of the membrane, cytosol
- K(+)(in) + L-aspartate(out) + 3 Na(+)(out) + H(+)(out) = K(+)(out) + L-aspartate(in) + 3 Na(+)(in) + H(+)(in)
- acetyl-CoA:L-aspartate N-acetyltransferase
- aldehyde dehydrogenase (2-methyl-3-oxopropanoate)
Catalysed by SLC1A7, SLC1A3, SLC1A2, SLC1A1 and 3 moreinner side of the membrane, outer side of the membrane, mitochondrial matrixOne of 2 routes
- K(+)(in) + L-aspartate(out) + 3 Na(+)(out) + H(+)(out) = K(+)(out) + L-aspartate(in) + 3 Na(+)(in) + H(+)(in)
- acetyl-CoA:L-aspartate N-acetyltransferase
- (S)-methylmalonyl-CoA hydrolase
Catalysed by SLC1A7, SLC1A3, SLC1A2, SLC1A1 and 2 moreinner side of the membrane, outer side of the membrane, mitochondrial matrix
- K(+)(in) + L-aspartate(out) + 3 Na(+)(out) + H(+)(out) = K(+)(out) + L-aspartate(in) + 3 Na(+)(in) + H(+)(in)
- acetyl-CoA:L-aspartate N-acetyltransferase
- acid phosphatase 2, lysosomal (CoA)
Catalysed by SLC1A7, SLC1A3, SLC1A2, SLC1A1 and 3 moreinner side of the membrane, outer side of the membrane, mitochondrial matrix, lysosomeOne of 2 routes
- K(+)(in) + L-aspartate(out) + 3 Na(+)(out) + H(+)(out) = K(+)(out) + L-aspartate(in) + 3 Na(+)(in) + H(+)(in)
- acetyl-CoA:L-aspartate N-acetyltransferase
- (2E)-dodecenoyl-CoA formation
Catalysed by SLC1A7, SLC1A3, SLC1A2, SLC1A1 and 2 moreinner side of the membrane, outer side of the membrane, mitochondrial matrixOne of 3 routes
- K(+)(in) + L-aspartate(out) + 3 Na(+)(out) + H(+)(out) = K(+)(out) + L-aspartate(in) + 3 Na(+)(in) + H(+)(in)
- acetyl-CoA:L-aspartate N-acetyltransferase
- propanoyl-CoA C-acyltransferase (3-ketopristanoyl-CoA)
Catalysed by SLC1A7, SLC1A3, SLC1A2, SLC1A1 and 4 moreinner side of the membrane, outer side of the membrane, mitochondrial matrix, peroxisomeOne of 2 routes
- K(+)(in) + L-aspartate(out) + 3 Na(+)(out) + H(+)(out) = K(+)(out) + L-aspartate(in) + 3 Na(+)(in) + H(+)(in)
- acetyl-CoA:L-aspartate N-acetyltransferase
- long-chain-fatty-acid-CoA ligase (gamma-linolenate)
Catalysed by SLC1A7, SLC1A3, SLC1A2, SLC1A1 and 10 moreinner side of the membrane, outer side of the membrane, mitochondrial matrix, cytosolOne of 7 routes
- K(+)(in) + L-aspartate(out) + 3 Na(+)(out) + H(+)(out) = K(+)(out) + L-aspartate(in) + 3 Na(+)(in) + H(+)(in)
- acetyl-CoA:L-aspartate N-acetyltransferase
- Butanoate:CoA ligase (AMP-forming)
Catalysed by SLC1A7, SLC1A3, SLC1A2, SLC1A1 and 8 moreinner side of the membrane, outer side of the membrane, mitochondrial matrix, cytosolOne of 9 routes