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Table 1 Transporters in L. hongkongensis and C. violaceum

From: Transport genes and chemotaxis in Laribacter hongkongensis: a genome-wide analysis

Category L. hongkongensis C. violaceum
  No. of CDSs % of total CDSs % of transport CDSs No. of CDSs % of total CDSs % of transport CDSs
Channel and Pores 48 1.5 10.5 63 1.4 11.3
   α-type channels 17    26   
   β-barrel porins 29    43   
   Pore-forming toxins (proteins and peptides) 0    3   
   Holins 2    2   
Electrochemical Potential-driven Transporters 134 4.1 29.3 161 3.7 28.8
   Porters (uniporters, symporters and antiporters) 132    159   
   Ion-gradient-driven energizers 2    2   
Primary Active Transporters 194 6.0 42.5 252 5.7 45.0
   P-P-bond-hydrolysis-driven transporters 150    206   
   Decarboxylation-driven transporters 5    7   
   Oxidoreduction-driven transporters 39    39   
Group Translocators 9 0.3 2.0 18 0.4 3.2
   Phosphotransfer-driven group translocators 2    8   
   Acyl CoA ligase-coupled transporters 7    10   
Transmembrane Electron Carriers 16 0.5 3.5 13 0.3 2.3
   Transmembrane 2-electron transfer carriers 14    12   
   Transmembrane 1-electron transfer carriers 2    1   
Accessory Factors Involved in Transport 7 0.2 1.5 20 0.5 3.6
   Auxiliary transport proteins 7    20   
Incompletely Characterized Transport Systems 49 1.5 10.7 33 0.7 5.9
   Recognized transporters of unknown biochemical mechanism 15    14   
   Putative transport proteins 34    19