Identification
Name:Blue light- and temperature-regulated antirepressor BluF
Synonyms:Not Available
Gene Name:bluF
Enzyme Class:Not Available
Biological Properties
General Function:response to blue light
Specific Function:Binds to and releases the BluR repressor from its bound DNA target in a blue light-dependent (470 nm) fashion. A shift to low temperature also triggers a BluF-mediated relief of repression by BluR, suggesting BluF may serve as a thermometer. Blue light may act to increase the affinity of BluF for BluR, allowing it to be released from its operator. The protein has a reversible photocycle, and undergoes structural changes, probably in the EAL domain, in response to light.
Cellular Location:Not Available
SMPDB Pathways:Not Available
KEGG Pathways:Not Available
Metabolites:
ECMDB IDNameView
GO Classification:
Function
blue light photoreceptor activity
FAD binding
flavin adenine dinucleotide binding
negative regulation of sequence-specific DNA binding transcription factor activity
protein-chromophore linkage
repressing transcription factor binding
response to blue light
Gene Properties
Blattner:Not Available
Gene OrientationNot Available
Centisome Percentage:Not Available
Left Sequence EndNot Available
Right Sequence EndNot Available
Gene Sequence:
>1212
atgcttaccacccttatttatcgtagccatatacgtgacgacgaacctgtcaaaaaaatc
gaagaaatggtttcgatagcaaatcgcaggaacatgcagtctgacgtaacagggatctta
ctgtttaatggttctcattttttccagcttctggaaggtccggaagaacaggttaaaatg
atatatcgggctatatgccaggatccacggcactataatattgttgagctgctgtgcgat
tacgcgcctgctcgccgttttggcaaagcgggaatggaattatttgatttgcgcctgcac
gagcgagatgacgttttacaggccgtattcgacaaaggcacatcaaaatttcagctaact
tatgatgacagagcgctacaattttttcgtacttttgtccttgcaaccgaacaatcaacc
tatttcgagatccctgccgaagactcctggctttttatcgctgacggatctgataaagaa
cttgattcctgtgccctttcaccaactataaacgaccactttgcctttcatcctattgtc
gatcccttatcgcggcggataatcgcttttgaagccattgtgcaaaaaaatgaagatagc
ccatcagccatagcggttgggcagcgtaaagacggggaaatctacacagcggatctcaaa
agtaaggcgcttgcattcacgatggcacacgcacttgagctcggtgataaaatgatttca
atcaatctattacctatgaccctggttaacgaacctgacgcagtctcttttttacttaat
gaaataaaggccaatgctctggtgcctgaacaaatcatcgttgaatttactgaaagtgaa
gtcatatctcggtttgatgagtttgccgaagcgattaaatcgctaaaggctgctggtatc
agtgtagcaattgatcattttggcgcaggttttgctggtttgttactcctgtcacgcttc
cagcctgacagaattaaaatcagtcaggaattgattaccaatgttcataaaagtgggcca
cggcaggcaattattcaggcgatcataaaatgctgtacatcacttgaaattcaagtcagt
gctatgggcgtggcaacaccagaagagtggatgtggcttgaatccgcaggaattgagatg
tttcagggagatctgtttgctaaagctaaattgaatggtatcccttccatagcgtggcca
gagaaaaaataa
Protein Properties
Pfam Domain Function:Not Available
Protein Residues:403
Protein Molecular Weight:45294
Protein Theoretical pI:Not Available
Signaling Regions:Not Available
Transmembrane Regions:Not Available
Protein Sequence:
>Blue light- and temperature-regulated antirepressor BluF
MLTTLIYRSHIRDDEPVKKIEEMVSIANRRNMQSDVTGILLFNGSHFFQLLEGPEEQVKM
IYRAICQDPRHYNIVELLCDYAPARRFGKAGMELFDLRLHERDDVLQAVFDKGTSKFQLT
YDDRALQFFRTFVLATEQSTYFEIPAEDSWLFIADGSDKELDSCALSPTINDHFAFHPIV
DPLSRRIIAFEAIVQKNEDSPSAIAVGQRKDGEIYTADLKSKALAFTMAHALELGDKMIS
INLLPMTLVNEPDAVSFLLNEIKANALVPEQIIVEFTESEVISRFDEFAEAIKSLKAAGI
SVAIDHFGAGFAGLLLLSRFQPDRIKISQELITNVHKSGPRQAIIQAIIKCCTSLEIQVS
AMGVATPEEWMWLESAGIEMFQGDLFAKAKLNGIPSIAWPEKK
References
External Links:
ResourceLink
Uniprot ID:P75990
Uniprot Name:BLUF_ECOLI
CCDB:BLUF_ECOLI
General Reference:Not Available