RegulonDB RegulonDB 10.9: Gene Form

rseX gene in Escherichia coli K-12 genome

Gene local context to scale (view description)

yedS hchA yedR rseX terminator hchAp hchAp hchAp2 hchAp2 TSS_2278 TSS_2278 rseXp rseXp TSS_2277 TSS_2277 yedJp4 yedJp4 yedJp3 yedJp3

Name: rseX    Texpresso search in the literature
Synonym(s): ECK4412, G0-10574, IS096, b4603
Genome position(nucleotides): 2033649 --> 2033739 Genome Browser
Strand: forward
Sequence: Get nucleotide sequence FastaFormat
GC content %:  
External database links:  

Name: small regulatory RNA RseX
Synonym(s): RseX
Type: small RNA
Multifun Terms (GenProtEC)  
  3 - regulation
Gene Ontology Terms (GO)  
molecular_function GO:0005515 - protein binding
GO:1903231 - mRNA binding involved in posttranscriptional gene silencing
biological_process GO:0040033 - negative regulation of translation, ncRNA-mediated
GO:1900192 - positive regulation of single-species biofilm formation
GO:1902201 - negative regulation of bacterial-type flagellum-dependent cell motility
Note(s): Note(s): ...[more].
Evidence: [IDA] Inferred from direct assay
Reference(s): [1] Douchin V., et al., 2006
[2] Kim T., et al., 2015
[3] Mihailovic MK., et al., 2018
External database links:  

Name: rseX         
Operon arrangement:
Transcription unit        Promoter

Elements in the selected gene context region unrelated to any object in RegulonDB      

  Type Name Post Left Post Right Strand Notes Evidence (Confirmed, Strong, Weak) References
  promoter yedJp3 2033203 reverse Similarity to the consensus
Read more >
[ICWHO] [4]
  promoter yedJp4 2033223 reverse Similarity to the consensus
Read more >
[ICWHO] [4]
  promoter TSS_2277 2033449 reverse nd [RS-EPT-CBR] [5]
  promoter TSS_2278 2035198 reverse nd [RS-EPT-CBR] [5]


 [ICWHO] Inferred computationally without human oversight

 [RS-EPT-CBR] RNA-seq using two enrichment strategies for primary transcripts and consistent biological replicates


 [1] Douchin V., Bohn C., Bouloc P., 2006, Down-regulation of porins by a small RNA bypasses the essentiality of the regulated intramembrane proteolysis protease RseP in Escherichia coli., J Biol Chem 281(18):12253-9

 [2] Kim T., Bak G., Lee J., Kim KS., 2015, Systematic analysis of the role of bacterial Hfq-interacting sRNAs in the response to antibiotics., J Antimicrob Chemother 70(6):1659-68

 [3] Mihailovic MK., Vazquez-Anderson J., Li Y., Fry V., Vimalathas P., Herrera D., Lease RA., Powell WB., Contreras LM., 2018, High-throughput in vivo mapping of RNA accessible interfaces to identify functional sRNA binding sites., Nat Commun 9(1):4084

 [4] Huerta AM., Collado-Vides J., 2003, Sigma70 promoters in Escherichia coli: specific transcription in dense regions of overlapping promoter-like signals., J Mol Biol 333(2):261-78

 [5] Salgado H, Peralta-Gil M, Gama-Castro S, Santos-Zavaleta A, Muñiz-Rascado L, García-Sotelo JS, Weiss V, Solano-Lira H, Martínez-Flores I, Medina-Rivera A, Salgado-Osorio G, Alquicira-Hernández S, Alquicira-Hernández K, López-Fuentes A, Porrón-Sotelo L, Huerta AM, Bonavides-Martínez C, Balderas-Martínez YI, Pannier L, Olvera M, Labastida A, Jiménez-Jacinto V, Vega-Alvarado L, Del Moral-Chávez V, Hernández-Alvarez A, Morett E, Collado-Vides J., 2012, RegulonDB v8.0: omics data sets, evolutionary conservation, regulatory phrases, cross-validated gold standards and more., Nucleic Acids Res.