RegulonDB RegulonDB 10.9: Regulon Form
   
   


AcrR,FNR,Fur,SoxR regulon in Escherichia coli K-12 genome


TRANSCRIPTION FACTOR: Info
Name:
FNR Weight Matrix      Tractordb tool
Connectivity class Global Regulator
Sensing Class Using internal synthesized signals
Synonym(s): DNA-binding transcriptional dual regulator FNR, NirA, NirR, OssA, OxrA
Gene name(s): fnr
Functional conformation(s): FNR , FNR-[4Fe-4S]2+ reduced , FNR-[2Fe-2S]2+ oxidized
Coregulator(s): AcrR, AdiY, ArcA, ArgP, ArgR, BtsR, CRP, CadC, CaiF, Cbl, CdaR, Cra, CueR, CusR, CysB, DcuR, DksA, DksA-ppGpp, DnaA, DpiA, EvgA, ExuR, FNR, FhlA, Fis, FlhDC, Fur, GadE, GadE-RcsB, GadW, GadX, GcvA, GlpR, H-NS, HdfR, HprR, HyfR, HypT, IHF, LeuO, Lrp, MalT, MarA, MetR, MlrA, ModE, Nac, NagC, NarL, NarP, NfeR, NikR, NorR, NrdR, NsrR, NtrC, OmpR, OxyR, PdhR, PhoB, PhoP, PurR, PuuR, RcsB, Rob, RstA, RutR, SlyA, SoxR, SoxS, TdcA, TdcR, TorR, YeiL, ppGpp
Summary: TF Summary ...[more]
TRANSCRIPTION FACTOR: Info
Name:
SoxR Weight Matrix      Tractordb tool
Connectivity class Local Regulator
Sensing Class Using internal synthesized signals
Synonym(s): DNA-binding transcriptional dual regulator SoxR, MarC
Gene name(s): soxR
Functional conformation(s): SoxR , SoxR-[2Fe-2S]3+ oxydized , SoxR-[2Fe-2S]2+ reduced
Coregulator(s): AcrR, ArcA, BasR, CRP, FNR, Fur, IHF, MarA, PhoP, Rob, SoxR, SoxS, TyrR
Summary: TF Summary ...[more]
TRANSCRIPTION FACTOR: Info
Name:
AcrR Weight Matrix      Tractordb tool
Connectivity class Local Regulator
Synonym(s): DNA-binding transcriptional repressor AcrR, YbaH
Gene name(s): acrR
Functional conformation(s): AcrR-ethidium , AcrR , AcrR-Proflavin , AcrR-R6G
Coregulator(s): AcrR, CRP, CpxR, Cra, EnvR, FNR, Fis, FliZ, Fur, H-NS, HU, HdfR, IHF, LrhA, Lrp, MarA, MarR, MatA, MprA, OmpR, PhoP, QseB, RcsAB, Rob, SoxR, SoxS, YjjQ
Summary: TF Summary ...[more]
TRANSCRIPTION FACTOR: Info
Name:
Fur Weight Matrix      Tractordb tool
Connectivity class Local Regulator
Sensing Class External sensing using transported metabolites
Synonym(s): DNA-binding transcriptional dual regulator Fur
Gene name(s): fur
Functional conformation(s): Fur-Fe2+ , Fur , Fur-Mn2+
Coregulator(s): AcrR, AdiY, ArcA, ArgP, ArgR, AscG, CRP, CdaR, CpxR, Cra, CusR, EnvY, FNR, Fis, FliZ, Fur, GadE, GadX, H-NS, HdfR, HprR, HypT, IHF, IscR, LrhA, Lrp, MarA, MatA, MetR, MntR, ModE, MqsA, Nac, NagC, NarL, NfeR, NrdR, NsrR, NtrC, OmpR, OxyR, PdhR, PhoB, PurR, QseB, RcnR, RcsAB, Rob, RstA, RutR, SlyA, SoxR, SoxS, YjjQ, Zur, ppGpp
Summary: TF Summary ...[more]

REGULATION EXERTED BY AcrR,FNR,Fur,SoxR Info M3D | Colombos
KNOWN BINDING SITES (The central relative position is relative to the promoter +1)    
AcrR repressor FNR repressor Fur repressor SoxR repressor    
Transcription Factor
Regulated
Binding Sites
Evidence
References
Functional conformation
Function
Promoter
Gene(s)
LeftPos
RigthPos
Central Rel-Pos
Sequence
SoxR repressor soxRp soxR 4277440 4277457 2.5 gagtataattCCTCAAGTTAACTTGAGGTaaagcgattt   [1]
[2]
[3]
AcrR repressor soxRp soxR 4277444 4277454 2.5 ataattcctcAAGTTAACTTGaggtaaagcg   [4]
Fur-Fe2+ repressor soxRp soxR

Reference(s): [1] Hidalgo E., et al., 1995
[2] Hidalgo E., et al., 1998
[3] Seo SW., et al., 2015
[4] Lee JO., et al., 2014



Reference(s)    

 [1] Hidalgo E., Bollinger JM., Bradley TM., Walsh CT., Demple B., 1995, Binuclear [2Fe-2S] clusters in the Escherichia coli SoxR protein and role of the metal centers in transcription., J Biol Chem 270(36):20908-14

 [2] Hidalgo E., Leautaud V., Demple B., 1998, The redox-regulated SoxR protein acts from a single DNA site as a repressor and an allosteric activator., EMBO J 17(9):2629-36

 [3] 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

 [4] Lee JO., Cho KS., Kim OB., 2014, Overproduction of AcrR increases organic solvent tolerance mediated by modulation of SoxS regulon in Escherichia coli., Appl Microbiol Biotechnol 98(20):8763-73

 [5] Kumar R., Shimizu K., 2011, Transcriptional regulation of main metabolic pathways of cyoA, cydB, fnr, and fur gene knockout Escherichia coli in C-limited and N-limited aerobic continuous cultures., Microb Cell Fact 10:3


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