RegulonDB RegulonDB 10.9: Operon Form
   

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




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


Transcription unit          
Name: fiu
Gene(s): fiu   Genome Browser M3D Gene expression COLOMBOS
Note(s): Expression of fiu, along with that of other genes also regulated by Fur, is reduced under Zn excess Xu Z,2019.
Evidence: [ICWHO] Inferred computationally without human oversight
Promoter
Name: fiup
+1: 841648
Sigma Factor: Sigma70 Sigmulon
Distance from start of the gene: 117
Sequence: aaatgtatttctttttcgcgcaatgggtgatagaaaatcgctccaagtgataatgcttatCaaaattattatcactttcac
                           -35                     -10      +1                   
Evidence: [HIPP]
[ICWHO]
Reference(s): [1] Huerta AM., et al., 2003
[2] Newman DL., et al., 1999
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
remote CRP-cAMP activator fiup 841796 841817 -158.5 cagatgttcgGTACTGCAACCATCTACAAATAAccccaccaac nd [AIBSCS], [GEA] [4]
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 fiup 841628 841646 12.0 aatgcttatcAAAATTATTATCACTTTCACgagcactatc nd [APIORCISFBSCS] [2]
proximal Fur-Fe2+ repressor fiup 841637 841655 3.0 ccaagtgataATGCTTATCAAAATTATTATcactttcacg nd [APIORCISFBSCS] [2]
proximal Fur-Fe2+ repressor fiup 841638 841656 2.0 tccaagtgatAATGCTTATCAAAATTATTAtcactttcac nd [APIORCISFBSCS] [2]
proximal Fur-Fe2+ repressor fiup 841645 841663 -6.0 aaatcgctccAAGTGATAATGCTTATCAAAattattatca nd [APIORCISFBSCS] [2]
sRNA Interaction TU
sRNA TU Regulated Function Binding Sites Regulatory Mechanism Evidence (Confirmed, Strong, Weak) Reference(s)
PosLeft PosRight Target sequence (mRNA)
small regulatory RNA RybB fiu repressor 841601 841615 GCCACUGUUAAUCCC nd [IEP], [SM] [3]





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