RegulonDB RegulonDB 10.10: Operon Form
   

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




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


Transcription unit          
Name: nfo
Synonym(s): OP00263
Gene(s): nfo   Genome Browser M3D Gene expression COLOMBOS
Reference(s): [1] Ariza RR., et al., 1995
Promoter
Name: nfop
+1: 2250806
Sigma Factor: Sigma70 Sigmulon
Distance from start of the gene: 34
Sequence: attcaaagcgtcatcgcataaaccactacatcttgctcctgttaacccgctatcattaccGttttcctccagcgggtttaa
                          -35                      -10      +1                   
Evidence: [HIPP]
[ICWHO]
[TIM]
Reference(s): [2] Huerta AM., et al., 2003
[3] Saporito SM., et al., 1988
TF binding sites (TFBSs)
[MarA,+] Phrase
Type Transcription factor Function Promoter Binding Sites Growth Conditions Evidence (Confirmed, Strong, Weak) Reference(s)
LeftPos RightPos Central Rel-Pos Sequence
proximal MarA activator nfop 2250758 2250777 -38.5 tcaaagcgtcATCGCATAAACCACTACATCttgctcctgt nd [GEA], [APIORCISFBSCS] [4], [5]
[Rob,+] Phrase
Type Transcription factor Function Promoter Binding Sites Growth Conditions Evidence (Confirmed, Strong, Weak) Reference(s)
LeftPos RightPos Central Rel-Pos Sequence
proximal Rob activator nfop 2250758 2250777 -38.5 tcaaagcgtcATCGCATAAACCACTACATCttgctcctgt nd [GEA], [APIORCISFBSCS] [1], [5]
[SoxS,+] Phrase
Type Transcription factor Function Promoter Binding Sites Growth Conditions Evidence (Confirmed, Strong, Weak) Reference(s)
LeftPos RightPos Central Rel-Pos Sequence
proximal SoxS activator nfop 2250759 2250778 -37.0 caaagcgtcaTCGCATAAACCACTACATCTtgctcctgtt nd [GEA], [APIORCISFBSCS], [BCE] [5], [6]
proximal SoxS activator nfop 2250770 2250789 -26.0 cgcataaaccACTACATCTTGCTCCTGTTAacccgctatc nd [RSE], [CEEUMA], [IHBCE] [7]


Evidence    

 [HIPP] Human inference of promoter position

 [ICWHO] Inferred computationally without human oversight

 [TIM] Transcription initiation mapping

 [GEA] Gene expression analysis

 [APIORCISFBSCS] A person inferred or reviewed a computer inference of sequence function based on similarity to a consensus sequence.

 [BCE] Binding of cellular extracts

 [RSE] RNA-seq evidence

 [CEEUMA] ChIP-exo evidence used in manual assertion

 [IHBCE] Inferred by a human based on computational evidence


Reference(s)    

 [1] Ariza RR., Li Z., Ringstad N., Demple B., 1995, Activation of multiple antibiotic resistance and binding of stress-inducible promoters by Escherichia coli Rob protein., J Bacteriol 177(7):1655-61

 [2] 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

 [3] Saporito SM., Cunningham RP., 1988, Nucleotide sequence of the nfo gene of Escherichia coli K-12., J Bacteriol 170(11):5141-5

 [4] Jair KW., Martin RG., Rosner JL., Fujita N., Ishihama A., Wolf RE., 1995, Purification and regulatory properties of MarA protein, a transcriptional activator of Escherichia coli multiple antibiotic and superoxide resistance promoters., J Bacteriol 177(24):7100-4

 [5] Martin RG., Gillette WK., Rhee S., Rosner JL., 1999, Structural requirements for marbox function in transcriptional activation of mar/sox/rob regulon promoters in Escherichia coli: sequence, orientation and spatial relationship to the core promoter., Mol Microbiol 34(3):431-41

 [6] Jair KW., Fawcett WP., Fujita N., Ishihama A., Wolf RE., 1996, Ambidextrous transcriptional activation by SoxS: requirement for the C-terminal domain of the RNA polymerase alpha subunit in a subset of Escherichia coli superoxide-inducible genes., Mol Microbiol 19(2):307-17

 [7] Seo SW., Kim D., Szubin R., Palsson BO., 2015, Genome-wide Reconstruction of OxyR and SoxRS Transcriptional Regulatory Networks under Oxidative Stress in Escherichia coli K-12 MG1655., Cell Rep 12(8):1289-99

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