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Table 2 Membrane propensity of amino acid residues in channels/pores, electrochemical and active transporters

From: Functional discrimination of membrane proteins using machine learning techniques

Residue

Channels/pores

Electrochemical

Active

Ala

7.95

9.16

8.96

Asp

5.37

3.39

4.63

Cys

1.22

1.34

0.96

Glu

5.51

3.95

5.57

Phe

4.30

5.91

4.49

Gly

7.71

7.98

7.32

His

1.91

1.70

1.66

Ile

5.60

7.46

6.63

Lys

5.39

3.80

5.26

Leu

9.30

12.08

10.77

Met

2.21

2.99

2.74

Asn

5.34

3.39

4.04

Pro

4.13

4.39

4.48

Gln

4.03

2.89

3.81

Arg

4.74

3.85

4.66

Ser

7.64

7.36

6.47

Thr

5.94

5.60

5.62

Val

6.66

7.90

7.36

Trp

1.37

1.73

1.47

Tyr

3.58

3.13

3.00