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Table 2 Interaction energy values calculated using RNAsubopt between anti-SD sequence and SD sequence upstream of ccdA and ccdB gene across different bacterial species

From: Molecular bases for strong phenotypic effects of single synonymous codon substitutions in the E. coli ccdB toxin gene

 

ccdA

ccdB

 

Putative SD sequence

MFE (kcal/mol)

Putative SD sequence

MFE (kcal/mol)

Escherichia coli

AAAGAGGT

-6.7

AGGGACTG

-3.7

Klebsiella pneumoniae

TCCGGAGT

-6.1

AGGGACTG

-3.7

Salmonella enterica

AAAGAGGT

-6.7

AGGAACTG

-3.7

Shigella flexneri

AGGTGTAA

-5.8

CGGAGCCT

-5.8