RegulonDB RegulonDB 10.6.3: Regulon Form
   
   


H-NS,LrhA,Lrp regulon in Escherichia coli K-12 genome


TRANSCRIPTION FACTOR: Info
Name:
H-NS      Tractordb tool
Connectivity class Global Regulator
Sensing Class TFs for DNA-bending
Synonym(s): BglY, Cur, DNA-binding protein HLP-II (HU, BH2, HD, NS), DNA-binding transcriptional dual regulator H-NS, Drc, DrdX, Drs, FimG, Hns, HnsA, Irk, MsyA, OsmZ, PilG, TopS, TopX, VirR
Gene name(s): hns
Functional conformation(s): H-NS
Coregulator(s): AcrR, AdiY, ArcA, ArgP, ArgR, BasR, CRP, CadC, CaiF, CdaR, CpxR, Cra, CsgD, CspA, CysB, DksA, DksA-ppGpp, DnaA, DpiA, EvgA, FNR, Fis, FlhDC, FliZ, Fur, GadE, GadW, GadX, GalR, GalS, GlaR, GutM, H-NS, HU, HdfR, HypT, IHF, LacI, LeuO, LrhA, Lrp, MarA, MatA, McbR, MlrA, MntR, MqsA, NagC, NanR, NarL, NarP, NhaR, NrdR, NsrR, OmpR, OxyR, PhoB, PhoP, QseB, RcdA, RcsB, Rob, RstA, RutR, SdiA, SlyA, SoxS, SrlR, StpA, SutR, TorR, UvrY, YdeO, YjjQ, ppGpp
Summary: TF Summary ...[more]
TRANSCRIPTION FACTOR: Info
Name:
LrhA      Tractordb tool
Connectivity class Local Regulator
Synonym(s): DNA-binding transcriptional dual regulator LrhA, GenR
Gene name(s): lrhA
Functional conformation(s): LrhA
Coregulator(s): AcrR, CRP, FliZ, Fur, H-NS, HdfR, IHF, LeuO, LrhA, Lrp, MatA, OmpR, QseB, RcsB, SlyA, YjjQ, ppGpp
Summary: TF Summary ...[more]
TRANSCRIPTION FACTOR: Info
Name:
Lrp Weight Matrix      Tractordb tool
Connectivity class Global Regulator
Sensing Class Sensing external and internal signals
Synonym(s): AlsB, DNA-binding transcriptional dual regulator Lrp, Ihb, LivR, Lrs, Lss, LstR, Mbf, OppI, RblA
Gene name(s): lrp
Functional conformation(s): Lrp , Lrp-leucine
Coregulator(s): AcrR, Ada, AdiY, AidB, ArcA, ArgP, ArgR, CRP, CadC, CpxR, Cra, DksA, DksA-ppGpp, EnvY, FNR, Fis, FliZ, Fur, GadE, GadW, GadX, GcvA, GlaR, H-NS, HU, HdfR, IHF, LrhA, Lrp, MarA, Mlc, ModE, Nac, NarL, NhaR, NsrR, OmpR, PhoP, PurR, RcsB, Rob, SoxS, StpA, TorR, YeiL, YjjQ, ppGpp
Summary: TF Summary ...[more]

REGULATION EXERTED BY H-NS,LrhA,Lrp Info M3D | Colombos
KNOWN BINDING SITES (The central relative position is relative to the promoter +1)    
H-NS repressor LrhA activator Lrp activator    
Transcription Factor
Regulated
Binding Sites
Evidence
References
Functional conformation
Function
Promoter
Gene(s)
LeftPos
RigthPos
Central Rel-Pos
Sequence
H-NS repressor fimEp fimE         [BPP]
[GEA]
[1]
[2]
LrhA activator fimEp fimE         [BPP]
[GEA]
[3]
Lrp activator fimEp fimE         [GEA] [4]
[5]

Evidence: [BPP] Binding of purified proteins
[GEA] Gene expression analysis
Reference(s): [1] Olsen PB., et al., 1994
[2] Olsen PB., et al., 1998
[3] Blumer C., et al., 2005
[4] Gally DL., et al., 1994
[5] Roesch PL., et al., 1998



Reference(s)    

 [1] Olsen PB., Klemm P., 1994, Localization of promoters in the fim gene cluster and the effect of H-NS on the transcription of fimB and fimE., FEMS Microbiol Lett 116(1):95-100

 [2] Olsen PB., Schembri MA., Gally DL., Klemm P., 1998, Differential temperature modulation by H-NS of the fimB and fimE recombinase genes which control the orientation of the type 1 fimbrial phase switch., FEMS Microbiol Lett 162(1):17-23

 [3] Blumer C., Kleefeld A., Lehnen D., Heintz M., Dobrindt U., Nagy G., Michaelis K., Emody L., Polen T., Rachel R., Wendisch VF., Unden G., 2005, Regulation of type 1 fimbriae synthesis and biofilm formation by the transcriptional regulator LrhA of Escherichia coli., Microbiology 151(Pt 10):3287-98

 [4] Gally DL., Rucker TJ., Blomfield IC., 1994, The leucine-responsive regulatory protein binds to the fim switch to control phase variation of type 1 fimbrial expression in Escherichia coli K-12., J Bacteriol 176(18):5665-72

 [5] Roesch PL., Blomfield IC., 1998, Leucine alters the interaction of the leucine-responsive regulatory protein (Lrp) with the fim switch to stimulate site-specific recombination in Escherichia coli., Mol Microbiol 27(4):751-61


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