Iron acquisition TonB1 cluster |
tonB1-exbB1-exbD1-tpbB-tbpA |
[5, 6, 8, 37, 40, 54–56, 88, 96, 112, 121] |
Iron acquisition TonB2 cluster |
exbB2-exbD2-tonB2 |
[12, 40] |
Ferric hydroxamate uptake |
fhuA, fhuB, fhuC, fhuD |
[41, 70, 78, 79, 103] |
Hemoglobin-binding protein A precursor |
hgbA |
[4, 5, 15, 40, 103, 107] |
Putative nickel and cobalt periplasmic permease system |
cbiKLMQO |
[5, 22] |
Maltose regulon |
malEFG, malK-lamB-malM, malT, malPQ |
[39, 75, 76] |
Double stranded DNA binding |
comE1 |
[80] |
ferric transporter |
afuB, afuC |
[70, 75] |
Putative arginine/ornithine antiporter |
arcD |
[70] |
Arginine transport system permease protein |
artQ |
[40] |
Branched-chain amino acid transport system carrier protein |
brnQ |
[75, 76] |
Putative ferric enterobactin transporter binding protein |
fetB2 |
[40] |
Iron-regulated outer membrane protein B |
frpB |
[75, 76] |
Glycerol uptake facilitator and transporter |
glpF, glpT |
[5, 40, 70, 75, 76] |
D-ribose binding periplasmic and transport protein |
rbsB, rbsD |
[40, 75, 76] |
Peptide transport system permease protein |
sapC |
[40] |
Serine transporter |
sdaC |
[75, 76] |
Thiamine transport ATP-binding protein |
thiQ |
[70] |
Colicin transport proteins |
tolQ, tolR |
[5, 76] |
Urea transport |
utp |
[22] |
Iron (chelated) ABC transporter, periplasmic binding protein |
yfeA, yfeB, yfeC, yfeD |
[5, 40, 75], [105] |