RegulonDB RegulonDB 10.8: Operon Form
   

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




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


Transcription unit       
Name: entS
Synonym(s): GN01127; o416; ybdA
Gene(s): entS   Genome Browser M3D Gene expression COLOMBOS
Note(s): fepDGC and entS are divergent operons with overlapping and opposing promoter elements.
Promoter
Name: entSp2
+1: 622253
Sigma Factor: Sigma70 Sigmulon
Distance from start of the gene: 47
Sequence: aacttccatgataatgaaattaattatcgttatcgatcttatttggatatgttagcatgtGcagcctaagaataggtattt
                        -35                     -10         +1                   
Note(s): This promoter overlaps with the divergent fepDp1 promoter.
Evidence: [HIPP]
[TIM]
Reference(s): [1] Christoffersen CA., et al., 2001


Transcription unit          
Name: entS
Synonym(s): GN01127; o416; ybdA
Gene(s): entS   Genome Browser M3D Gene expression COLOMBOS
Note(s): fepDGC and entS are divergent operons with overlapping and opposing promoter elements.
Promoter
Name: entSp1
+1: 622258
Sigma Factor: Sigma70 Sigmulon
Distance from start of the gene: 42
Sequence: ccatgataatgaaattaattatcgttatcgatcttatttggatatgttagcatgtgcagcCtaagaataggtatttaaaat
                         -35                    -10         +1                   
Note(s): This promoter has a -10 extended box and it overlaps the divergent fepDp1 promoter.
Evidence: [HIPP]
[TIM]
Reference(s): [1] Christoffersen CA., et al., 2001
TF binding sites (TFBSs)
Type Transcription factor Function Promoter Binding Sites Growth Conditions Evidence (Confirmed, Strong, Weak) Reference(s)
LeftPos RightPos Central Rel-Pos Sequence
proximal Fur-Fe2+ activator entSp1 622199 622217 -50.0 tacgaacttcCATGATAATGAAATTAATTatcgttatcg nd [APIORCISFBSCS], [BPP] [2]
proximal Fur-Fe2+2 activator entSp1 622205 622223 -44.0 cttccatgatAATGAAATTAATTATCGTTatcgatctta nd [APIORCISFBSCS], [BPP], [CV(GEA)], [CV(GEA)], [GEA] [1], [2], [3], [4]
proximal Fur-Fe2+ activator entSp1 622211 622229 -38.0 tgataatgaaATTAATTATCGTTATCGATcttatttgga nd [APIORCISFBSCS], [BPP] [2]
proximal Fur-Fe2+ activator entSp1 622217 622235 -32.0 tgaaattaatTATCGTTATCGATCTTATTtggatatgtt nd [APIORCISFBSCS], [BPP] [2]
Type Transcription factor Function Promoter Binding Sites Growth Conditions Evidence (Confirmed, Strong, Weak) Reference(s)
LeftPos RightPos Central Rel-Pos Sequence
proximal Fur-Fe2+ repressor entSp1 622199 622217 -50.0 tacgaacttcCATGATAATGAAATTAATTatcgttatcg nd [APIORCISFBSCS], [BPP] [2]
proximal Fur-Fe2+2 repressor entSp1 622205 622223 -44.0 cttccatgatAATGAAATTAATTATCGTTatcgatctta nd [APIORCISFBSCS], [BPP], [CV(GEA)], [CV(GEA)], [GEA] [1], [2], [3], [4]
proximal Fur-Fe2+ repressor entSp1 622211 622229 -38.0 tgataatgaaATTAATTATCGTTATCGATcttatttgga nd [APIORCISFBSCS], [BPP] [2]
proximal Fur-Fe2+ repressor entSp1 622217 622235 -32.0 tgaaattaatTATCGTTATCGATCTTATTtggatatgtt nd [APIORCISFBSCS], [BPP] [2]
Note(s): 2Generally Fur binds to 19 bp in DNA, but in this case it binds to 25 bp upstream from entSp1 promoter.
2Generally, Fur binds to 19 bp in DNA, but in this case it binds to 25 bp upstream from the entSp1 promoter.
3Generally Fur binds to 19 bp in DNA, but in this case it binds to 25 bp upstream from entSp1 promoter.
4Generally, Fur binds to 19 bp in DNA, but in this case it binds to 25 bp upstream from the entSp1 promoter.





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