RegulonDB RegulonDB 11.1: Operon Form
   

ybfE operon and associated TUs in Escherichia coli K-12 genome




Operon      
Name: ybfE
This page displays every known transcription unit of this operon and their known regulation.


Transcription unit          
Name: ybfE
Gene(s): ybfE   Genome Browser M3D Gene expression COLOMBOS
Evidence: [EXP-IDA-TRANSCRIPT-LEN-DETERMINATION] Length of transcript experimentally determined
Reference(s): [1] Fernandez De Henestrosa AR., et al., 2000
Promoter
Name: ybfEp
+1: 711939
Sigma Factor: Sigma32 Sigmulon
Distance from start of the gene: 41
Sequence: gcgcgtgggcgttggcgtgactcatcgcgctgatgtattatggcgcgctatccatccgggCagaggcctggctgattgttt
                                   -35                 -10  +1                   
Evidence: [COMP-AINF]
[COMP-AINF-POSITIONAL-IDENTIFICATION]
Reference(s): [2] Gama-Castro S., et al., 2008
[3] Huerta AM., et al., 2003
TF binding sites (TFBSs)
[LexA,-] Phrase
Type Transcription factor Function Promoter Binding Sites Growth Conditions Evidence Confidence level (C: Confirmed, S: Strong, W: Weak) Reference(s)
LeftPos RightPos Central Rel-Pos Sequence
proximal LexA repressor ybfEp 712015 712034 -85.5 tgattaacgcAACTGATTAAAAACCCAGCGtccgcgtcgc nd [COMP-AINF-SIMILAR-TO-CONSENSUS] nd [4]


Evidence    

 [COMP-AINF] Inferred computationally without human oversight

 [COMP-AINF-POSITIONAL-IDENTIFICATION] Automated inference of promoter position

 [COMP-AINF-SIMILAR-TO-CONSENSUS] Automated inference based on similarity to consensus sequences


Reference(s)    

 [1] Fernandez De Henestrosa AR., Ogi T., Aoyagi S., Chafin D., Hayes JJ., Ohmori H., Woodgate R., 2000, Identification of additional genes belonging to the LexA regulon in Escherichia coli., Mol Microbiol 35(6):1560-72

 [2] Gama-Castro S., Jimenez-Jacinto V., Peralta-Gil M., Santos-Zavaleta A., Penaloza-Spinola MI., Contreras-Moreira B., Segura-Salazar J., Muniz-Rascado L., Martinez-Flores I., Salgado H., Bonavides-Martinez C., Abreu-Goodger C., Rodriguez-Penagos C., Miranda-Rios J., Morett E., Merino E., Huerta AM., Trevino-Quintanilla L., Collado-Vides J., 2008, RegulonDB (version 6.0): gene regulation model of Escherichia coli K-12 beyond transcription, active (experimental) annotated promoters and Textpresso navigation., Nucleic Acids Res 36(Database issue):D120-4

 [3] Huerta AM., Collado-Vides J., 2003, Sigma70 promoters in Escherichia coli: specific transcription in dense regions of overlapping promoter-like signals., J Mol Biol 333(2):261-78

 [4] Gillor O., Vriezen JA., Riley MA., 2008, The role of SOS boxes in enteric bacteriocin regulation., Microbiology 154(Pt 6):1783-92

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