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hyfR

Gene
hyfR
Protein
DNA-binding transcriptional activator HyfR
Organism
Escherichia coli (strain K12)
Length
670 amino acids
Function
A transcriptional activator of its own operon; when overexpressed operon expression is strongly enhanced by low pH (under pH 6.0), strongly inhibited by O(2) but only weakly stimulated by fumarate (PubMed:12426353, PubMed:14702328). Expression in situ is very weak (PubMed:12426353, PubMed:14702328).
Mass
75.305 kDa
Sequence
MAMSDEAMFAPPQGITIEAVNGMLAERLAQKHGKASLLRAFIPLPPPFSPVQLIELHVLKSNFYYRYHDDGSDVTATTEYQGEMVDYSRHAVLLGSSGMAELRFIRTHGSRFTSQDCTLFNWLARIITPVLQSWLNDEEQQVALRLLEKDRDHHRVLVDITNAVLSHLDLDDLIADVAREIHHFFGLASVSMVLGDHRKNEKFSLWCSDLSASHCACLPRCMPGESVLLTQTLQTRQPTLTHRADDLFLWQRDPLLLLLASNGCESALLIPLTFGNHTPGALLLAHTSSTLFSEENCQLLQHIADRIAIAVGNADAWRSMTDLQESLQQENHQLSEQLLSNLGIGDIIYQSQAMEDLLQQVDIVAKSDSTVLICGETGTGKEVIARAIHQLSPRRDKPLVKINCAAIPASLLESELFGHDKGAFTGAINTHRGRFEIADGGTLFLDEIGDLPLELQPKLLRVLQEREIERLGGSRTIPVNVRVIAATNRDLWQMVEDRQFRSDLFYRLNVFPLELPPLRDRPEDIPLLAKHFTQKMARHMNRAIDAIPTEALRQLMSWDWPGNVRELENVIERAVLLTRGNSLNLHLNVRQSRLLPTLNEDSALRSSMAQLLHPTTPENDEEERQRIVQVLRETNGIVAGPRGAATRLGMKRTTLLSRMQRLGISVREVL