RegulonDB RegulonDB 10.8: Regulon Form
   
   


GadE,MarA,PurR regulon in Escherichia coli K-12 genome


TRANSCRIPTION FACTOR: Info
Name:
MarA Weight Matrix      Tractordb tool
Connectivity class Local Regulator
Synonym(s): CfxB, DNA-binding transcriptional dual regulator MarA, InaR, NfxC, NorB, SoxQ
Gene name(s): marA
Functional conformation(s): MarA
Coregulator(s): AcrR, ArcA, BasR, BluR, CRP, CpxR, Cra, DnaA, EnvR, FNR, Fis, FliZ, Fur, GadE, GadE-RcsB, GadW, GadX, H-NS, HU, IHF, LacI, Lrp, MarA, MarR, MprA, OmpR, OxyR, PhoP, PurR, PutA, RcsB, Rob, SoxR, SoxS, TorR, YdeO
Summary: TF Summary ...[more]
TRANSCRIPTION FACTOR: Info
Name:
GadE Weight Matrix      Tractordb tool
Connectivity class Local Regulator
Synonym(s): DNA-binding transcriptional activator GadE, YhiE, YhiT, acid-responsive regulator of gadA and gadBC
Gene name(s): gadE
Functional conformation(s): GadE
Coregulator(s): AdiY, ArcA, ArgR, CRP, CadC, CpxR, Cra, CusR, EvgA, FNR, Fis, FliZ, Fur, GadE, GadE-RcsB, GadW, GadX, H-NS, HdfR, HprR, IHF, Lrp, MarA, MatA, Nac, NsrR, OmpR, PdhR, PhoB, PhoP, PurR, RcsAB, RcsB, Rob, RutR, TorR, YdeO, ppGpp
Summary: TF Summary ...[more]
TRANSCRIPTION FACTOR: Info
Name:
PurR Weight Matrix      Tractordb tool
Connectivity class Local Regulator
Sensing Class Using internal synthesized signals
Synonym(s): DNA-binding transcriptional repressor PurR
Gene name(s): purR
Functional conformation(s): PurR , PurR-Guanine , PurR-hypoxanthine
Coregulator(s): CRP, DnaA, FNR, Fis, Fur, GadE, GcvA, IHF, Lrp, MarA, MetR, Nac, PepA, PhoP, PurR, RbsR, RutR
Summary: TF Summary ...[more]

REGULATION EXERTED BY GadE,MarA,PurR Info M3D | Colombos
KNOWN BINDING SITES (The central relative position is relative to the promoter +1)    
GadE activator MarA repressor PurR repressor    
Transcription Factor
Regulated
Binding Sites
Evidence
References
Functional conformation
Function
Promoter
Gene(s)
LeftPos
RigthPos
Central Rel-Pos
Sequence
MarA repressor purAp purA 4404611 4404630 -43.0 cgaggtcattTTTGAGTGCAAAAAGTGCTGtaactctgaa [APIORCISFBSCS]
[BPP]
[CV(GEA)]
[CV(GEA)]
[CV(GEA/SM)]
[CV(SM)]
[GEA]
[SM]
[1]
PurR-hypoxanthine repressor purAp purA 4404566 4404581 -90.5 ctacatgttgAGGAAAACGATTGGCTgaacaaaaaa [APIORCISFBSCS]
[BPP]
[CV(GEA)]
[CV(GEA)]
[GEA]
[2]
[3]
PurR-hypoxanthine repressor purAp purA 4404665 4404680 9.5 atccatttttAAGCAAACGGTGATTTtgaaaaatgg [APIORCISFBSCS]
[BPP]
[CV(GEA)]
[CV(GEA)]
[GEA]
[2]
[3]
GadE activator purAp purA         [GEA] [4]

Evidence: [APIORCISFBSCS] A person inferred or reviewed a computer inference of sequence function based on similarity to a consensus sequence.
[BPP] Binding of purified proteins
[CV(GEA)] cross validation(GEA)
[CV(GEA/SM)] cross validation(GEA/SM)
[CV(SM)] cross validation(SM)
[GEA] Gene expression analysis
[SM] Site mutation
Reference(s): [1] Schneiders T., et al., 2004
[2] Cho BK., et al., 2011
[3] He B., et al., 1994
[4] Hommais F., et al., 2004



Reference(s)    

 [1] Schneiders T., Barbosa TM., McMurry LM., Levy SB., 2004, The Escherichia coli transcriptional regulator MarA directly represses transcription of purA and hdeA., J Biol Chem 279(10):9037-42

 [2] Cho BK., Federowicz SA., Embree M., Park YS., Kim D., Palsson BO., 2011, The PurR regulon in Escherichia coli K-12 MG1655., Nucleic Acids Res 39(15):6456-64

 [3] He B., Zalkin H., 1994, Regulation of Escherichia coli purA by purine repressor, one component of a dual control mechanism., J Bacteriol 176(4):1009-13

 [4] Hommais F., Krin E., Coppee JY., Lacroix C., Yeramian E., Danchin A., Bertin P., 2004, GadE (YhiE): a novel activator involved in the response to acid environment in Escherichia coli., Microbiology 150(Pt 1):61-72


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