ENTRAF

An Encyclopedia of well-annotated DNA-binding TRanscription factors in Bacteria and Archaea.

Transcription factor information

General information

ENTRAF ID ENTRAF0480
Gene name bolA
Uniprot ID BOLA_ECOLI
Organism Escherichia coli (strain K12)
Aminoacid sequence MMIRERIEEKLRAAFQPVFLEVVDESYRHNVPAGSESHFKVVLVSDRFTGERFLNRHRMIYSTLAEELSTTVHALALHTYTIKEWEGLQDTVFASPPCRGAGSIA
FASTA file Download
Length 105

Functional information

Function Uniprot Transcriptional regulator that plays an important role in general stress response. Has many effects on cell morphology, cell growth and cell division. Acts by regulating the transcription of many genes, including dacA (PBP-5), dacC (PBP-6), ampC and mreB. Probably involved in the coordination of genes that adapt the cell physiology in order to enhance cell adaptation and survival under stress conditions. Essential for normal cell morphology in stationary phase and under conditions of starvation. Also regulates a complex network of genes encoding proteins related to biofilm development, and negatively modulates flagellar biosynthesis and swimming capacity. Could be a motile/adhesive transcriptional switch, specifically involved in the transition between the planktonic and the attachment stage of biofilm formation. Overexpression produces round cell shape, impairs cell growth rate and induces biofilm development.
Role Activator; Repressor
Protein family BolA
Structure (PDB ID) 2DHM

References

Pubmed ID 1 26527724
Pubmed ID 2 10361282
Pubmed ID 3 12354237
Pubmed ID 4 19111750
Pubmed ID 5 21464593
Pubmed ID 6 25691594
Pubmed ID 7 305364
Pubmed ID 8 15345459

Experimental evidences

GEA, IMP