RegulonDB RegulonDB 10.8: Regulon Form
   
   


Nac,PurR regulon in Escherichia coli K-12 genome


TRANSCRIPTION FACTOR: Info
Name:
Nac Weight Matrix      Tractordb tool
Connectivity class Local Regulator
Synonym(s): DNA-binding transcriptional dual regulator Nac
Gene name(s): nac
Functional conformation(s): Nac
Coregulator(s): AdiY, ArgP, ArgR, AsnC, CRP, CytR, FNR, Fur, GadE, HdfR, IHF, Lrp, Nac, NsrR, NtrC, PhoB, PurR, QseB
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 Nac,PurR Info M3D | Colombos
KNOWN BINDING SITES (The central relative position is relative to the promoter +1)    
Nac activator PurR repressor    
Transcription Factor
Regulated
Binding Sites
Evidence
References
Functional conformation
Function
Promoter
Gene(s)
LeftPos
RigthPos
Central Rel-Pos
Sequence
Nac activator codBp codB , codA 354819 354833 -58.0 gcactcattcATATAAAAAATATATttccccacga [AIBSCS]
[BPP]
[CV(GEA)]
[CV(GEA)]
[CV(GEA/SM)]
[CV(SM)]
[GEA]
[SM]
[1]
[2]
PurR-hypoxanthine repressor codBp codB , codA 354840 354855 -36.5 atatttccccACGAAAACGATTGCTTtttatcttca [AIBSCS]
[APIORCISFBSCS]
[CV(GEA)]
[GEA]
[3]
[4]
[5]

Evidence: [AIBSCS] Automated inference based on similarity to consensus sequences
[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
[APIORCISFBSCS] A person inferred or reviewed a computer inference of sequence function based on similarity to a consensus sequence.
Reference(s): [1] Muse WB., et al., 2003
[2] Zimmer DP., et al., 2000
[3] Cho BK., et al., 2011
[4] Danielsen S., et al., 1992
[5] Kilstrup M., et al., 1989



Reference(s)    

 [1] Muse WB., Rosario CJ., Bender RA., 2003, Nitrogen regulation of the codBA (cytosine deaminase) operon from Escherichia coli by the nitrogen assimilation control protein, NAC., J Bacteriol 185(9):2920-6

 [2] Zimmer DP., Soupene E., Lee HL., Wendisch VF., Khodursky AB., Peter BJ., Bender RA., Kustu S., 2000, Nitrogen regulatory protein C-controlled genes of Escherichia coli: scavenging as a defense against nitrogen limitation., Proc Natl Acad Sci U S A 97(26):14674-9

 [3] 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

 [4] Danielsen S., Kilstrup M., Barilla K., Jochimsen B., Neuhard J., 1992, Characterization of the Escherichia coli codBA operon encoding cytosine permease and cytosine deaminase., Mol Microbiol 6(10):1335-44

 [5] Kilstrup M., Meng LM., Neuhard J., Nygaard P., 1989, Genetic evidence for a repressor of synthesis of cytosine deaminase and purine biosynthesis enzymes in Escherichia coli., J Bacteriol 171(4):2124-7


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