TABLE 1.
Iron-scavenging and regulation systems
System | Protein | HP no. | Reference |
---|---|---|---|
Storage | Ferritin Pfr | HP0653 | 21 |
NapA | HP0243 | 20 | |
Siderophore | FecEa | HP0888 | |
FecDa | HP0889 | ||
FecAa | HP0686 | 128 | |
HP0807 | |||
HP1400 | |||
TonB | HP1341 | 288 | |
ExbB | HP1130 | ||
HP1139 | |||
HP1445 | |||
ExbD | HP1129 | ||
HP1340 | |||
HP1446 | |||
CeuE | HP1561 | ||
Ferrous iron uptake | FeoBb | HP0687 | |
Regulation | FrpB | HP0876 | 300 |
HP0915 | |||
HP0916 | |||
HP1512 | |||
HP0590 | |||
Fur | HP1027 | 19 | |
Histidine kinase regulator | HP1043 |
FecR, FecI, FecB, and FecC seem not to be encoded by H. pylori.
The feoA gene was not identified in the H. pylori sequence.