Regulated Operon: serS

Genes
Genes Synonyms Direction Genome position Function COG ID Conserved groups
serS
+ 20880..22157
COG0172J serS-BAC serS-CLO serS-STR  

Operon evidence: Genome analysis
Reference: Condon C, et al. (1996)
Comments: Transcriptional readthrough occurs at the stem-loop upstream of serS if uncharged serine tRNA binds to the T-box motif in the nascent mRNA transcript. The tRNA anticodon binds to the UCC codon in the sequence GAAUCCAUC in the serS leader mRNA.


Promoters

Binding
factor
Regulation Location Absolute position Binding seq.(cis-element) Experimental evidence
TrnD-Ser Positive ND 20782..20805 GTTTTCAATCAGGGTGGCAACGCG Condon C, et al. (1996): HM

Terminator

Terminator sequence Absolute position Position from stop codon Free energy
[kcal/mol]
Downstream of
CAACGCGAGAGCTCTCGTCCCTTTATGGGGATGAGGGCTCTTTTTATTTTCGATA
        >>>>>>>>>>>>>>    <<<<<<<<<<<<<<
20807..20838
-1350..-1319
-27.4
serS
GTAAATTATGGAAAGGCGTGCCTGACAAGGTGCGCCTTTTTGCTTATGTAA
              >>>>>>>>>    <<<<<<<<<
22168..22189
11..32
-17.1
serS

Overview



Upper Region






Copyright: Human Genome Center, Inst. Med. Sci., Univ. Tokyo; 1999-2008
Contact: Kenta Nakai