RegulonDB RegulonDB 11.1: Gene Form
   

aspX gene in Escherichia coli K-12 genome


Gene local context to scale (view description)

aspA dcuA fxsA aspX DcuR NarL CRP NarL DcuR NarL FNR anti-anti-terminator anti-terminator terminator anti-anti-terminator anti-terminator fxsAp fxsAp aspAp aspAp TSS_4948 TSS_4948 TSS_4947 TSS_4947 TSS_4946 TSS_4946 TSS_4945 TSS_4945 TSS_4944 TSS_4944 aspXp2 aspXp2 dcuAp1 dcuAp1 TSS_4943 TSS_4943 TSS_4942 TSS_4942 TSS_4941 (cluster) TSS_4941 (cluster) TSS_4940 TSS_4940 TSS_4939 TSS_4939 TSS_4938 TSS_4938 TSS_4937 TSS_4937 TSS_4936 TSS_4936 TSS_4935 TSS_4935 TSS_4934 TSS_4934

Gene      
Name: aspX    Texpresso search in the literature
Synonym(s): ECK4682, G0-17100, b4825
Genome position(nucleotides): 4366839 <-- 4366951
Strand: reverse
Sequence: Get nucleotide sequence FastaFormat
GC content %:  
41.59


Product      
Name: small regulatory RNA AspX
Synonym(s): AspX
Type: small RNA
Classification:
Multifun Terms (GenProtEC)  
  3 - regulation --> 3.1 - type of regulation --> 3.1.3 - posttranscriptional --> 3.1.3.6 - antisense RNA
Gene Ontology Terms (GO)  
molecular_function GO:0061980 - regulatory RNA binding
Note(s): Note(s): ...[more].
Evidence: [EXP-IMP] Inferred from mutant phenotype
Reference(s): [1] Chen J., et al., 2021
External database links:  
ECOCYC:
RNA0-418


Operon      
Name: aspX         
Operon arrangement:
Transcription unit        Promoter
aspXS


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 TSS_4934 4366101 reverse nd [RS-EPT-CBR] [2]
  promoter TSS_4935 4366103 reverse nd [RS-EPT-CBR] [2]
  promoter TSS_4936 4366114 reverse nd [RS-EPT-CBR] [2]
  promoter TSS_4937 4366119 reverse nd [RS-EPT-CBR] [2]
  promoter TSS_4938 4366313 reverse nd [RS-EPT-CBR] [2]
  promoter TSS_4939 4366748 reverse nd [RS-EPT-CBR] [2]
  promoter TSS_4940 4366806 reverse nd [RS-EPT-CBR] [2]
  promoter TSS_4941 (cluster) 4366809 reverse nd [RS-EPT-CBR] [2]
  promoter TSS_4942 4366833 reverse nd [RS-EPT-CBR] [2]
  promoter TSS_4943 4366838 reverse nd [RS-EPT-CBR] [2]
  promoter TSS_4944 4367788 reverse nd [RS-EPT-CBR] [2]
  promoter TSS_4945 4367803 reverse nd [RS-EPT-CBR] [2]
  promoter TSS_4946 4368190 reverse nd [RS-EPT-CBR] [2]
  promoter TSS_4947 4368393 reverse nd [RS-EPT-CBR] [2]
  promoter TSS_4948 4368431 reverse nd [RS-EPT-CBR] [2]


Evidence    

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



Reference(s)    

 [1] Chen J., To L., de Mets F., Luo X., Majdalani N., Tai CH., Gottesman S., 2021, A fluorescence-based genetic screen reveals diverse mechanisms silencing small RNA signaling in E. coli., Proc Natl Acad Sci U S A 118(27)

 [2] 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.


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