RegulonDB RegulonDB 10.9: Operon Form

speC operon and associated TUs in Escherichia coli K-12 genome

Name: speC
This page displays every known transcription unit of this operon and their known regulation.

Transcription unit          
Name: speC
Synonym(s): OP00166
Gene(s): speC   Genome Browser M3D Gene expression COLOMBOS
Reference(s): [1] Wright JM., et al., 1986
Name: speCp
+1: 3109175
Sigma Factor: Sigma38 Sigmulon
Distance from start of the gene: 20
Sequence: accagtttgacccatatctcatggggcagggttttccaccttgtccggtattcttacttcCccgaaacgggtttgcgctta
                           -35              -10             +1                   
Evidence: [AIPP]
Reference(s): [2] Boyle SM., et al., 1994
[3] Huerta AM., et al., 2003
TF binding sites (TFBSs)
Type Transcription factor Function Promoter Binding Sites Growth Conditions Evidence (Confirmed, Strong, Weak) Reference(s)
LeftPos RightPos Central Rel-Pos Sequence
nd CRP-cAMP repressor speCp nd nd nd nd nd [BPP], [GEA], [IGI] [1]
Allosteric regulation of RNA-polymerase
  Regulator Function Promoter target of RNApol Growth Conditions Note Evidence Reference
  ppGpp inhibition speCp nd   [GEA]
Evidence: [GEA] Gene expression analysis
[IMP] Inferred from mutant phenotype
Reference(s): [4] Holtta E., et al., 1974