Table 9 ABC uptake porters in Sco and Mxa

1

Carbohydrate Uptake Transporter-1 (CUT1) Family

Carbohydrates

75

4

2

Carbohydrate Uptake Transporter-2 (CUT2) Family

Carbohydrates

10

2

3

Polar Amino Acid Uptake Transporter (PAAT) Family

Polar amino acids

5

1

4

Hydrophobic Amino Acid Uptake Transporter (HAAT) Family

Non-polar amino acids

6

2

5

Peptide/Opine/Nickel Uptake Transporter (PepT) Family

Peptides, oligosaccharides

17

3

6

Sulfate/Tungstate Uptake Transporter (SulT) Family

Sulfate

1

1

7

Phosphate Uptake Transporter (PhoT) Family

Phosphate

3

2

8

Molybdate Uptake Transporter (MolT) Family

Molybdate

1

1

10

Ferric Iron Uptake Transporter (FeT) Family

Iron

2

11

Polyamine/Opine/Phosphonate Uptake Transporter (POPT) Family

Polyamines/opines/phosphonates

3

12

Quaternary Amine Uptake Transporter (QAT) Family

Quaternary/amines

6

2

14

Iron Chelate Uptake Transporter (FeCT) Family

Iron chelates

8

4

15

Manganese/Zinc/Iron Chelate Uptake Transporter (MZT) Family

Mn²⁺/Zn²⁺/Fe²⁺ chelates

2

1

17

Taurine Uptake Transporter (TauT) Family

Taurine

2

2

18

Cobalt Uptake Transporter (CoT) Family

Cobalt (Co²⁺)

2

20

Brachyspira Iron Transporter (BIT) Family

Iron

1

21

Siderophore-Fe³⁺ Uptake Transporter (SIUT) Family

Siderophore-iron

2

2

23

Nickel/Cobalt Uptake Transporter (NiCoT) Family

Nickel; cobalt

2

24

Methionine Uptake Transporter (MUT) Family

Methionine

1

1

27

γ-Hexachlorocyclohexane (HCH) Family

γ-hexachlorohexane/cholesterol

2

4

32

Cobalamin Precursor (B₁₂-P) Family

Vitamin B12 precursors

2