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Table 5 Classification of ABC transporters of Rlv3841 compared to those of S. meliloti 1021

From: The genome of Rhizobium leguminosarum has recognizable core and accessory components

Family R. leguminosarum S. meliloti
  ABC genes Complete systems ABC genes Complete systems
Uptake systems    
CUT1 46 36 29 26
CUT2 35 29 37 37
FeCT 5 3 5 5
FeT 2 2 1 1
HAAT 22 11 10 5
MolT 1 1 1 1
MZT 3 3 2 2
NitT 11 5 4 4
PAAT 16 13 16 13
PepT 49 30 33 25
PhnT 3 1 1 1
PhoT 2 2 1 1
POPT 8 7 12 12
QAT 6 5 5 4
SulT 1 1 2 1
TauT 0 0 1 1
ThiT 2 0 1 1
Unclassified 26 13 18 6
Efflux systems    
Export 31 21 21 18
Total 269 183 200 164
  1. Families are defined according to Saier [93]. Complete uptake systems possess at least one solute binding protein, one ATP-binding cassette (ABC), and one integral membrane protein. Complete export systems need only possess one ABC and one integral membrane protein.