226 pcoR Probable member of a two-component regulatory system pcoS/pcoR. May be involved in the activation of copper resistance gene operon pcoABCD by binding to a specific site on the cop operon promoter (copper box). MQRILIVEDEQKTGRYLQQGLVEEGYQADLFNNGRDGLGAASKGQYDLIILDVMLPFLDGWQIISALRESGHEEPVLFLTAKDNVRDKVKGLELGADDYLIKPFDFTELVARVRTLLRRARSQAATVCTIADMTVDMVRRTVIRSGKKIHLTGKEYVLLELLLQRTGEVLPRSLISSLVWNMNFDSDTNVIDVAVRRLRSKIDDDFEPKLIHTVRGAGYVLEIREE Transcriptional regulatory protein pcoR PCOR_ECOLX