MVENSELRKAGLKVTLPRVKILQMLDSAEQRHMSAEDVYKALMEAGEDVGLATVYRVLTQFEAAGLVVRHNFDGGHAVFELADSGHHDHMVCVDTGEVIEFMDAEIEKRQKEIVRERGFELVDHNLVLYVRKKK Fur acts as a repressor, employing Fe(2+) as a cofactor to bind the operator of the iron transport operon. Involved in exotoxin A regulation, siderophore regulation and manganese susceptibility. 134 fur FUR_PSEAE PA4764 Ferric uptake regulation protein