transporter proteins

Classification - Superfamilies and families

APC Superfamily

 The Amino Acid/Auxin Permease (AAAP) Family
 The Amino Acid-Polyamine-Organocation (APC) Family
 The Hydroxy/Aromatic Amino Acid Permease (HAAAP) Family

AT Superfamily

 The Bile Acid:Na+ Symporter (BASS) Family
 The Arsenical Resistance-3 (ACR3) Family

CPA Superfamily

 The Monovalent Cation:Proton Antiporter-1 (CPA1) Family
 The Monovalent Cation:Proton Antiporter-2 (CPA2) Family
 The Na+-transporting Carboxylic Acid Decarboxylase (NaT-DC) Family

IT Superfamily

 The Citrate-Mg2+:H+ (CitM) Citrate-Ca2+:H+ (CitH) Symporter (CitMHS) Family
 The C4-Dicarboxylate Uptake (Dcu) Family
 The Lactate Permease (LctP) Family
 The NhaB Na+:H+ Antiporter (NhaB) Family
 The NhaC Na+:H+ Antiporter (NhaC) Family
 The Arsenite-Antimonite (ArsB) Efflux Family
 The Divalent Anion:Na+ Symporter (DASS) Family
 The Tripartite ATP-independent Periplasmic Transporter (TRAP-T) Family
 The C4-dicarboxylate Uptake C (DcuC) Family
 The NhaD Na+:H+ Antiporter (NhaD) Family
 The p-Aminobenzoyl-glutamate Transporter (AbgT) Family
 The Gluconate:H+ Symporter (GntP) Family
 The Unknown IT-1 (UIT1) Family
 The Unknown IT-2 (UIT2) Family
 The Unknown IT-3 (UIT3) Family
 The Unknown IT-4 (UIT4) Family
 The Unknown IT-5 (UIT5) Family
 The Unknown IT-6 (UIT6) Family
 The Unknown IT-7 (UIT7) Family
 The Unknown IT-8 (UIT8) Family
 The Unknown IT-9 (UIT9) Family
 The Unknown IT-10 (UIT10) Family
 The Unknown IT-11 (UIT11) Family

MFS Superfamily

 The Major Facilitator Superfamily (MFS)
 The Proton-dependent Oligopeptide Transporter (POT) Family
 The Glycoside-Pentoside-Hexuronide (GPH):Cation Symporter Family
 The Organo Anion Transporter (OAT) Family
 The Folate-Biopterin Transporter (FBT) Family
 The Putative Bacteriochlorophyll Delivery (BCD) Family

PTS Superfamily

 The PTS Glucose-Glucoside (Glc) Family
 The PTS Fructose-Mannitol (Fru) Family
 The PTS Lactose-N,N’-Diacetylchitobiose-β-glucoside (Lac) Family

PTS-AG Superfamily

 The PTS Galactitol (Gat) Family
 The PTS L-Ascorbate (L-Asc) Family

VIC Superfamily

 The Voltage-gated Ion Channel (VIC) Superfamily
 The Glutamate-gated Ion Channel (GIC) Family of Neurotransmitter Receptors
 The Animal Inward Rectifier K+ Channel (IRK-C) Family
 The Ryanodine-Inositol 1,4,5-triphosphate Receptor Ca2+ Channel (RIR-CaC) Family
 The Transient Receptor Potential Ca2+ Channel (TRP-CC) Family
 The Polycystin Cation Channel (PCC) Family (polycystins)