Protein
HTH-type transcriptional regulator GlpR
Organism
Haloferax volcanii (strain ATCC 29605 / DSM 3757 / JCM 8879 / NBRC 14742 / NCIMB 2012 / VKM B-1768 / DS2)
Function
Transcriptional repressor of genes encoding both fructose and glucose metabolic enzymes such as phosphofructokinase (PFK) or 2-keto-3-deoxy-D-gluconate kinase (KDGK) during growth on glycerol. Required for the glycerol-mediated repression of pfkB-specific transcripts, but not needed for the high-levels of the pfkB-specific transcript present when cells are grown on fructose.
Sequence
MLPAERKRRIVELVSDSDGRSVESLSDHLGYSKATIRRDLRELEDRGLIERSHGGAVPVTSVGREQTYGQKEVQNLEGKRAIADRAVEELAEGQVVFFDAGTTTMEVARKVPKDGTILGVTNSPRLAIELNEEDNEVKLTGGTLRRRTKALVGPTAESFMERTNFDLLFLGTNALDVESGLTTPNEDEARMKELMVEKAAKVVLVADLSKLGRRSFVQFASLEEIDLFITDGTLDADSREEIESAGVTVVDGVAR