RegulonDB RegulonDB 11.1: Regulon Form
   
   


FNR,NarL,NarP,NsrR 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:
NarL Weight Matrix      Tractordb tool
Connectivity class Local Regulator
Sensing Class External-Two-component systems
Synonym(s): DNA-binding transcriptional dual regulator NarL, FrdR, NarR, nitrate/nitrite response regulator NarL
Gene name(s): narL
Functional conformation(s): NarL , NarL-phosphorylated
Coregulator(s): AppY, ArcA, CRP, Cra, DcuR, DpiA, EvgA, FNR, FhlA, Fis, FlhDC, Fur, H-NS, IHF, IscR, Lrp, ModE, NagC, NarL, NarP, NikR, NorR, NsrR, OxyR, PhoP, RcsB, RstA, SoxS, TorR, UvrY, YdeO
Summary: TF Summary ...[more]
TRANSCRIPTION FACTOR: Info
Name:
NarP Weight Matrix      Tractordb tool
Connectivity class Local Regulator
Sensing Class External-Two-component systems
Synonym(s): DNA-binding transcriptional dual regulator NarP, nitrate/nitrite response regulator NarP
Gene name(s): narP
Functional conformation(s): NarP , NarP-phosphorylated
Coregulator(s): AppY, ArcA, CRP, Cra, EvgA, FNR, FhlA, Fis, FlhDC, H-NS, IHF, IscR, ModE, NagC, NarL, NarP, NorR, NsrR, OxyR, PhoP, RcsB, UvrY, YdeO
Summary: TF Summary ...[more]
TRANSCRIPTION FACTOR: Info
Name:
NsrR Weight Matrix      Tractordb tool
Connectivity class Local Regulator
Synonym(s): DNA-binding transcriptional regulator NsrR, YjeB
Gene name(s): nsrR
Functional conformation(s): NsrR , NsrR-[2Fe-2S]reduced , NsrR-[2Fe-2S]2+ oxidized , NsrR-nitric oxide
Coregulator(s): ArcA, CRP, CpxR, CsgD, CytR, DksA, DksA-ppGpp, DsdC, FNR, FeaR, FhlA, Fis, FlhDC, Fur, GadE, H-NS, IHF, IscR, Lrp, MatA, MetR, ModE, Nac, NarL, NarP, NorR, NsrR, OxyR, PdhR, PhoB, QseB, SutR, ppGpp
Summary: TF Summary ...[more]

REGULATION EXERTED BY FNR,NarL,NarP,NsrR Info M3D | Colombos
KNOWN BINDING SITES (The central relative position is relative to the promoter +1)    
FNR repressor NarL activator NarP activator NsrR repressor    
Transcription Factor
Regulated
Binding Sites
Evidence
References
Functional conformation
Function
Promoter
Gene(s)
LeftPos
RigthPos
Central Rel-Pos
Sequence
NarL-phosphorylated activator ytfEp ytfE 4432056 4432062 -50.0 aataagcctcTGCTACGtaagggttat   [1]
NarL-phosphorylated activator ytfEp ytfE 4432047 4432053 -41.0 ctgctacgtaAGGGTTAtagcttttgc   [1]
NsrR repressor ytfEp ytfE 4432012 4432030 -12.0 ttgccttaaaGATGCATTTAAAATACATCttatcttatt [EXP-IEP-GENE-EXPRESSION-ANALYSIS] [2]
[3]
[4]
NarP-phosphorylated activator ytfEp ytfE 4432042 4432057 -41.0 gcctctgctaCGTAAGGGTTATAGCTtttgccttaa   [1]
FNR repressor ytfEp ytfE

Evidence: [EXP-IEP-GENE-EXPRESSION-ANALYSIS] Gene expression analysis
Reference(s): [1] Rodionov DA., et al., 2005
[2] Bodenmiller DM., et al., 2006
[3] Filenko N., et al., 2007
[4] Partridge JD., et al., 2009



Reference(s)    

 [1] Rodionov DA., Dubchak IL., Arkin AP., Alm EJ., Gelfand MS., 2005, Dissimilatory metabolism of nitrogen oxides in bacteria: comparative reconstruction of transcriptional networks., PLoS Comput Biol 1(5):e55

 [2] Bodenmiller DM., Spiro S., 2006, The yjeB (nsrR) gene of Escherichia coli encodes a nitric oxide-sensitive transcriptional regulator., J Bacteriol 188(3):874-81

 [3] Filenko N., Spiro S., Browning DF., Squire D., Overton TW., Cole J., Constantinidou C., 2007, The NsrR regulon of Escherichia coli K-12 includes genes encoding the hybrid cluster protein and the periplasmic, respiratory nitrite reductase., J Bacteriol 189(12):4410-7

 [4] Partridge JD., Bodenmiller DM., Humphrys MS., Spiro S., 2009, NsrR targets in the Escherichia coli genome: new insights into DNA sequence requirements for binding and a role for NsrR in the regulation of motility., Mol Microbiol 73(4):680-94

 [5] Justino MC., Almeida CC., Goncalves VL., Teixeira M., Saraiva LM., 2006, Escherichia coli YtfE is a di-iron protein with an important function in assembly of iron-sulphur clusters., FEMS Microbiol Lett 257(2):278-84

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