2HBt2

2 hydroxybutyrate cotransport with proton

ABUTt2r

4 aminobutyrate reversible transport in via proton symport

ACACt2

Acetoacetate transport via proton symport

ACETONEt2

Acetone transport via proton symport

ACHEe

Acetylcholinesterase

ACt2r

Acetate reversible transport via proton symport

ADAe

Adenosine deaminase, extracellular

ALAt2r

L alanine reversible transport via proton symport

ALAtN1

Alanine transport (Na, H coupled)

ASNtN1

Asparagine transport (Na, H coupled)

ASPDt6

D-aspartate transport via Na, H symport and K antiport

ASPt6

L-aspartate transport via Na, H symport and K antiport

ATPH1e

ATP diphosphohydrolase

ATPH2e

ATP diphosphohydrolase

BHBt

(R)-3-Hydroxybutanoate transport via H+ symport

BTNt2i

Biotin uptake

BTNt4i

Biotin uptake (antiport)

BUTt2r

Butyrate transport via proton symport, reversible

CAATPS

CAATPS

CGLYt3_2

Cys-Gly transport in via proton symport

CRNtHa

L-carnitine outward transport (H+ antiport)

DADAe

Deoxyadenosine deaminase, extracellular

DALAt2r

D-alanine transport via proton symport

D_LACt2

D lactate transport via proton symport

EX_h_e

H+ exchange

FE3R2e

Fe(III) reduction (ascorbate)

GALt2_2

D-galactose transport via proton symport

GLCt2

D-glucose transport in via proton symport

GLCt2_2

D-glucose transport in via proton symport

GLNtN1

Glutamine transport (Na, H coupled)

GLUt6

Glutamate transport via Na, H symport and K antiport

GLYt2r

Glycine reversible transport via proton symport

HIStN1

Histidine transport (Na, H coupled)

HKt

H+/K+ gastric/non-gastric P-ATPase and ABC ATPase

INSTt2

Inositol transport in via proton symport

L_LACt2r

L lactate reversible transport via proton symport

LPS2e

Lipase, extracellular

LPS3e

Lipase, extracellular

LPS4e

Phospholipase

LPSe

LPSe

NADNe

NAD nucleosidase,extracellular

NADPNe

NADP nucleosidase,extracellular

NAHCO3_HCLt

Bicarbonate transport (HCl/NaHCO3 exchange)

NAt3_1

Sodium proton antiporter HNA is 11

NDP10ex

Nucleoside-diphosphatase (IDP), extracellular

NDP3ex

Nucleoside-diphosphatase (GDP), extracellular

NDP7ex

Nucleoside-diphosphatase (UDP), extracellular

NDP8ex

Nucleoside-diphosphatase (UTP), extracellular

NH4t3r

Ammonia transport via proton antiport

NTP3e

Nucleoside-triphosphatase (GTP)

PAFHe

Platelet-activating factor acetylhydrolase

PLA2_2e

Phospholipase A2

PRODt2r

D-proline reversible transport via proton symport

PROt2r

L proline reversible transport via proton symport

PYRt2

Pyruvate transport in via proton symport

RETH1e

Retinyl ester hydrolase (9-cis), extracellular

RETH2e

Retinyl ester hydrolase (11-cis), extracellular

RETHe

Retinyl ester hydrolase, extracellular

RIBt2

Ribose transport in via proton symporter

SERtN1

Serine transport (Na, H coupled)

SPODMe

Superoxide dismutase, extracellular

THMt3

Thiamine transport in via proton antiport