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

One step

L-cysteineReach from here →
1. K(+)(in) + L-cysteine(out) + 3 Na(+)(out) + H(+)(out) = K(+)(out) + L-cysteine(in) + 3 Na(+)(in) + H(+)(in)
Catalysed by SLC1A1inner side of the membrane, outer side of the membraneOne of 2 routes
Ca(2+)Reach from here →
1. Ca(2+)(out) + K(+)(out) + 4 Na(+)(in) = Ca(2+)(in) + K(+)(in) + 4 Na(+)(out)
Catalysed by SLC24A1, SLC24A5, SLC24A4, SLC24A3 and 1 moreinner side of the membrane, outer side of the membraneOne of 2 routes
D-aspartateReach from here →
1. D-aspartate(out) + K(+)(in) + 3 Na(+)(out) + H(+)(out) = D-aspartate(in) + K(+)(out) + 3 Na(+)(in) + H(+)(in)
Catalysed by SLC1A7, SLC1A3, SLC1A2, SLC1A1 and 1 moreinner side of the membrane, outer side of the membraneOne of 2 routes
L-aspartateReach from here →
1. K(+)(in) + L-aspartate(out) + 3 Na(+)(out) + H(+)(out) = K(+)(out) + L-aspartate(in) + 3 Na(+)(in) + H(+)(in)
Catalysed by SLC1A7, SLC1A3, SLC1A2, SLC1A1 and 1 moreinner side of the membrane, outer side of the membraneOne of 2 routes
serotoninReach from here →
1. serotonin(out) + K(+)(in) + Na(+)(out) + H(+)(in) = serotonin(in) + K(+)(out) + Na(+)(in) + H(+)(out)
Catalysed by SLC6A4inner side of the membrane, outer side of the membrane

Two steps

CHEBI:1146900Reach from here →
1. K(+)(in) + L-aspartate(out) + 3 Na(+)(out) + H(+)(out) = K(+)(out) + L-aspartate(in) + 3 Na(+)(in) + H(+)(in)
2. acetyl-CoA:L-aspartate N-acetyltransferase
Catalysed by SLC1A7, SLC1A3, SLC1A2, SLC1A1 and 2 moreinner side of the membrane, outer side of the membrane, mitochondrial matrixOne of 3 routes
AReach from here →
1. K(+)(in) + L-cysteine(out) + 3 Na(+)(out) + H(+)(out) = K(+)(out) + L-cysteine(in) + 3 Na(+)(in) + H(+)(in)
2. Mo-molybdopterin + L-cysteine + AH2 = thio-Mo-molybdopterin + L-alanine + A + H2O
Catalysed by SLC1A1, MOCOSinner side of the membrane, outer side of the membrane

2,4-dinitrophenyl-S-glutathioneReach from here →

Catalysed by SLC6A4, SLCO1A2, SLCO1B3inner side of the membrane, outer side of the membrane, extracellular space, cytosolOne of 2 routes

L-homocarnosineReach from here →

Catalysed by SLC24A1, SLC24A5, SLC24A4, SLC24A3 and 1 moreinner side of the membrane, outer side of the membrane, extracellular space, cytosolOne of 2 routes

pyruvateReach from here →

Catalysed by SLC1A1, CTHinner side of the membrane, outer side of the membrane, cytosolOne of 2 routes

L-leucineReach from here →

Catalysed by SLC1A7, SLC1A3, SLC1A2, SLC1A1 and 2 moreinner side of the membrane, outer side of the membraneOne of 5 routes

CHEBI:15699Reach from here →

Catalysed by SLC1A1, SLC7A5inner side of the membrane, outer side of the membrane, extracellular space, cytosolOne of 3 routes

N-carbamoyl-L-aspartic acidReach from here →

Catalysed by SLC1A7, SLC1A3, SLC1A2, SLC1A1 and 2 moreinner side of the membrane, outer side of the membrane, cytosol

CHEBI:15971Reach from here →

Catalysed by SLC1A1, SLC7A6inner side of the membrane, outer side of the membrane, extracellular space, cytosolOne of 2 routes

sulfateReach from here →

Catalysed by SLC1A7, SLC1A3, SLC1A2, SLC1A1 and 3 moreinner side of the membrane, outer side of the membraneOne of 4 routes

L-cystineReach from here →

Catalysed by SLC1A7, SLC1A3, SLC1A2, SLC1A1 and 2 moreinner side of the membrane, outer side of the membraneOne of 6 routes

L-citrullineReach from here →

Catalysed by SLC1A1, SLC7A6inner side of the membrane, outer side of the membrane, extracellular space, cytosolOne of 2 routes

L-valineReach from here →

Catalysed by SLC1A7, SLC1A3, SLC1A2, SLC1A1 and 2 moreinner side of the membrane, outer side of the membraneOne of 5 routes

oxaloacetateReach from here →

Catalysed by SLC1A7, SLC1A3, SLC1A2, SLC1A1 and 2 moreinner side of the membrane, outer side of the membrane, mitochondrial matrixOne of 6 routes

L-arginineReach from here →

Catalysed by SLC1A1, SLC7A6inner side of the membrane, outer side of the membrane, extracellular space, cytosolOne of 5 routes

protein polypeptide chainReach from here →

Catalysed by SLC1A7, SLC1A3, SLC1A2, SLC1A1 and 1 moreinner side of the membrane, outer side of the membrane, cytosolOne of 2 routes

CHEBI:16856Reach from here →

Catalysed by SLC6A4, SLCO1A2, SLCO1B3inner side of the membrane, outer side of the membrane, extracellular space, cytosolOne of 3 routes

CHEBI:16857Reach from here →

Catalysed by SLC1A1, SLC7A5inner side of the membrane, outer side of the membrane, extracellular space, cytosolOne of 4 routes

N-acetyl-L-aspartateReach from here →

Catalysed by SLC1A7, SLC1A3, SLC1A2, SLC1A1 and 2 moreinner side of the membrane, outer side of the membrane, mitochondrial matrixOne of 2 routes

L-isoleucineReach from here →

Catalysed by SLC1A1, SLC7A5inner side of the membrane, outer side of the membrane, extracellular space, cytosolOne of 4 routes

CHEBI:17203Reach from here →

Catalysed by SLC1A7, SLC1A3, SLC1A2, SLC1A1 and 1 moreinner side of the membrane, outer side of the membrane, extracellular space, cytosolOne of 4 routes

N-acetylserotoninReach from here →

Catalysed by SLC6A4, AANATinner side of the membrane, outer side of the membrane, cytosol

5-hydroxy-L-tryptophanReach from here →

Catalysed by SLC6A4, DDCinner side of the membrane, outer side of the membrane

CHEBI:17895Reach from here →

Catalysed by SLC1A1, SLC7A5inner side of the membrane, outer side of the membrane, extracellular space, cytosolOne of 4 routes

CHEBI:18019Reach from here →

Catalysed by SLC1A1, SLC7A6inner side of the membrane, outer side of the membrane, extracellular space, cytosolOne of 2 routes

L-glutamineReach from here →

Catalysed by SLC1A7, SLC1A3, SLC1A2, SLC1A1 and 2 moreinner side of the membrane, outer side of the membraneOne of 6 routes

S-disulfanyl-L-cysteineReach from here →

Catalysed by SLC1A1, CARS2inner side of the membrane, outer side of the membrane

serotonin O-sulfateReach from here →

Catalysed by SLC6A4, SULT1A3, SULT1A4inner side of the membrane, outer side of the membrane

potassium atomReach from here →

Catalysed by SLC24A1, SLC24A5, SLC24A4, SLC24A3 and 1 moreinner side of the membrane, outer side of the membrane, extracellular space, cytosolOne of 3 routes

N-acetyl-L-cysteineReach from here →

Catalysed by SLC1A1, NAGSinner side of the membrane, outer side of the membrane, mitochondrial matrix

Mn(2+)Reach from here →

Catalysed by SLC24A1, SLC24A5, SLC24A4, SLC24A3 and 2 moreinner side of the membrane, outer side of the membraneOne of 2 routes

Zn(2+)Reach from here →

Catalysed by SLC24A1, SLC24A5, SLC24A4, SLC24A3 and 2 moreinner side of the membrane, outer side of the membraneOne of 2 routes

Cys-tRNA(Cys)Reach from here →

Catalysed by SLC1A1, CARS1inner side of the membrane, outer side of the membrane, cytosol

Asp-tRNA(Asp)Reach from here →

Catalysed by SLC1A7, SLC1A3, SLC1A2, SLC1A1 and 2 moreinner side of the membrane, outer side of the membrane, cytosol

chlorine(.)Reach from here →

Catalysed by SLC1A1, SLC6A14inner side of the membrane, outer side of the membrane, extracellular space, cytosolOne of 2 routes

hydrogen sulfideReach from here →

Catalysed by SLC1A1, CTHinner side of the membrane, outer side of the membrane, cytosolOne of 2 routes

N-carbamoyl-L-aspartateReach from here →

Catalysed by SLC1A7, SLC1A3, SLC1A2, SLC1A1 and 2 moreinner side of the membrane, outer side of the membrane

di-mu-sulfido-diiron(2+)Reach from here →

Catalysed by SLC1A1, NDUFAB1, FDXR, FXN and 4 moreinner side of the membrane, outer side of the membrane, mitochondrial matrix

L-ornithineReach from here →

Catalysed by SLC1A1, SLC7A6inner side of the membrane, outer side of the membrane, extracellular space, cytosolOne of 2 routes

N-methylserotoninReach from here →

Catalysed by SLC6A4, INMTinner side of the membrane, outer side of the membrane, cytosol

Li(+)Reach from here →

Catalysed by SLC24A1, SLC24A5, SLC24A4, SLC24A3 and 2 moreinner side of the membrane, outer side of the membrane, extracellular space, cytosolOne of 3 routes

(5-hydroxyindol-3-yl)acetaldehydeReach from here →

Catalysed by SLC6A4, MAOA, MAOBinner side of the membrane, outer side of the membrane, cytosolOne of 2 routes

glycineReach from here →

Catalysed by SLC1A1, SLC3A2, SLC7A5, SLC7A8inner side of the membrane, outer side of the membrane, extracellular space, cytosolOne of 4 routes

2-(N(omega)-L-arginino)succinateReach from here →

Catalysed by SLC1A7, SLC1A3, SLC1A2, SLC1A1 and 2 moreinner side of the membrane, outer side of the membrane, cytosolOne of 2 routes

N(6)-(1,2-dicarboxyethyl)-AMPReach from here →

Catalysed by SLC1A7, SLC1A3, SLC1A2, SLC1A1 and 3 moreinner side of the membrane, outer side of the membrane, cytosolOne of 2 routes