Protein
HTH-type transcriptional regulator XynR
Organism
Escherichia coli (strain K12)
Function
Involved in regulation of xylonate catabolism. Represses the expression of both yagA and yagEF operons. Binds mainly at a single site within the spacer of the bidirectional transcription units yagA and yagEF.
Sequence
MPIIQSVERALQILDLFNEQATELKITDISKLMGLSKSTLHSLLKTLQLHGYIDQNPENGKYRLGMKLVERGHFVVGSIDIRQKAKGWLTELSRRTGQTTHLGILDGREGVYIEKIEGKLAAIAYSRIGRRLPVHATAIGKVLIAWLGEAELNALLEGYQYTTFTPATLASREALMSALAQTREQGYALDSEENEQGVRCVAVPVWNHESRVIAALSLSTLTSRVDDAELANFREQLQQAGLALSRALGYPA