Table 1

Transport proteins in Medicago truncatula transporter database (MTDB) and classification according to Transporter Classification Database (TCDB) classes.

Type

Family

MT numbera

ARATH numberb

TCDB numberc


1. Channels/pores

38

1073

150

1262

2. Electrochemical potential-driven transporters

49

1044

782

1643

3. Primary active transporters

22

1037

293

2211

4. Group translocators

3

25

0

139

5. Transmembrane electron carriers

6

75

0

109

8. Accessory factors involved in transport

11

81

0

148

9. Incompletely characterized transport systems

33

330

53

452


Total

162

3665

1278

5964


a MT number: The number of putative Medicago truncatula transporters.

b ARATH number: The number of transport proteins of Arabidopsis thaliana came from the TransportDB.

c TCDB number: The number of transport proteins came from the TCDB web site in March 2011.

Miao et al. BMC Genomics 2012 13:60   doi:10.1186/1471-2164-13-60

Open Data