9.A.5 The Putative Arginine Transporter (ArgW) Family
The putative arginine transporter (ArgW) of Shewanella oneidensis contains 452aas with 10 putative TMSs in a 4+2+4 arrangement and N- and C- termini predicted inside. The Geobacillus homologue, HisW, contains 441aas with 10 or 11 putative TMSs; both N- and C- termini are inside. It is called the COG3314 family or GATE Superfamily (Rodionov et al., 2009).
The reaction believed to be catalyzed by ArgW is:
arginine (out) → arginine (in)
References:
The putative arginine uptake porter, ArgP. Regulated by arginine repressor ArgR (Rodionov et al. 2011)
Bacteria
ArgP of Shewanella oneidensis (Q8EHH6)
The putative histidine uptake porter, HutP. Encoded in histidine utilization operons (Ravcheev et al. 2011)
Bacteria
HutP of Geobacillus kaustophilus (Q5L082)
The putative histidine uptake porter, HutP. Encoded in histidine utilization operons and regulated by predicted histidine repressor HutR (Ravcheev et al. 2011)
Bacteria
HutP of Staphylococcus aureus (Q99WQ7)
Sporulation integral membrane protein, YlbJ
Bacteria
YlbJ of Thermincola potens (D5X8Q3)
Sporulation integral membrane protein required for spore cortex formation; trascribed by sigma-E RNA Polymerase (Eichenberger et al., 2003). (408 aas; 10 TMSs; two repeats; Gate Superfamily).
Bacteria
YlbJ of Bacillus subtilis (O34765)
5 TMS homologue of YlbJ (242 aas).
Bacteria
5 TMS YlbJ homologue of Vibrio mimicus (D2YRH2)
The uncharacterized YjiH protein of 227 aas and 4 - 5 TMSs. Putative nucleoside recognition pore and gate family; putative inner membrane transporter.
YjiH of E. coli