TABLE 3

Functionally characterized chemoreceptors of different pseudomonads

Locus tag (chemoreceptor name[s])LBD typeEffector(s)Binding modeReference(s)
P. aeruginosa
    PA0176 (Aer2, McpB)PASO2, NO, CO, cyanideDirect148, 153, 154, 210
    PA0180 (CttP, McpA)NoneChloroethylenesUnknown140
    PA0411 (PilJ)PilJPhosphatidylethanolamineUnknown158
    PA1561 (Aer, TlpC)PASAerotaxisUnknown148, 210
    PA2561 (CtpH)4HBInorganic phosphateDirect141
    PA2652 (CtpM)sCacheMalateUnknown145
    PA2654 (TlpQ)dCacheEthyleneUnknown146
    PA3708 (WspA)4HBGrowth on solid surfacesUnknown211
EthanolUnknown212
    PA4307 (PctC)dCacheGABA, histidine, prolineDirect34, 136138
ChloroethylenesUnknown213
    PA4309 (PctA)dCache17 amino acidsDirect136138
ChloroethylenesUnknown213
ChloroformUnknown
MethylthiocyanateUnknown
    PA4310 (PctB)dCache5 amino acidsDirect136138
ChloroethylenesUnknown213
    PA4844 (CtpL)HBMInorganic phosphateIndirect141, 214
Chloroaniline, catecholUnknown
    PA5072 (McpK)HBMα-KetoglutarateDirect147
P. putida
    PP0320 (McpH)dCacheMetabolizable purinesDirect162
    PP1228 (McpU)dCachePolyaminesDirect163
    PP1371 (McpG)dCacheGABADirect34
    PP2111 (Aer2)PASAerotaxis, methylphenolsUnknown169
Phenylacetic acidUnknown215
    PP2249 (McpA)dCache12 amino acidsDirect163
    PP2257 (Aer1)PASAerotaxisUnknown216
    PP2861 (McpP)sCacheAcetate, pyruvate, propionate, l-lactateDirect168
    PP4658 (McpS)HBMTCA intermediates, acetate, butyrateDirect164
    PP5020 (McpQ)HBMCitrate, citrate/Mg2+Direct167
    Pput_0623 (McpC)adCacheNicotinic acid, cytosineUnknown172, 173
    Pput_2149 (PcaY)a4HBCyclic carboxylic acidsUnknown174
    Pput_4520 (McfS)aHBMMalateUnknown175
    Pput_4894 (McfQ)aHBMCitrate, fumarateUnknown175
    Pput_0339 (McfR)a4HBSuccinate, malate, fumarateUnknown175
P. fluorescens
    Pfl01_0124 (CtaB)dCacheAmino acidsUnknown131
    Pfl01_0354 (CtaC)dCacheAmino acidsUnknown131
    Pfl01_0728 (McpS)HBMMalate, succinate, fumarateUnknown130
    Pfl01_3768 (McpT)sCacheMalate, succinateUnknown130
    Pfl01_4431 (CtaA)dCacheAmino acidsUnknown131
    NbaYbsCacheNitrobenzoateUnknown176
  • a P. putida F1.

  • b P. fluorescens KU-7.