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. 2020 Oct 30;11:593542. doi: 10.3389/fmicb.2020.593542

TABLE 3.

Off-pathway mutations identified in CipR and StrepR isolates of F. novicida and LVS.

Type Locus Protein Nucleotide change Amino acid change Severity
Fn CipR
Frameshift AW25_RS00910 Thiopurine S-methyltransferase 346_358delCC TAAGATAGCAA Pro116fs High
Frameshift AW25_RS02890 SDR family oxidoreductase 59_60dupCG Gly21fs High
Intergenic region AW25_RS06100-AW25_RS06105 N/A 1278988C > T Modifier
Fn StrepR
No off-pathway mutations identified
LVS CipR
Frameshift AW21_RS02545 Outer membrane protein assembly factor BamB 870delT Asp290fs High
Intergenic region AW21_RS03145-AW21_RS03150 N/A 599763C > A Modifier
Synonymous AW21_RS06025 DUF3573 domain-containing protein FupA 105G > C Gly35Gly Low
Frameshift AW21_RS06025 DUF3573 domain-containing protein FupA 107dupC Leu37fs High
Missense AW21_RS06205 Transglycosylase SLT domain protein 1868A > T Lys623Ile Moderate
Deletion (in-frame) AW21_RS06850 NAD-dependent epimerase/dehydratase family protein WbtC 499_510delAAA CTTGCAAAG Lys167_Lys170del Moderate
Stop gained AW21_RS09925 Lipopolysaccharide-assembly family protein LptE 179T > G Leu60* High
Frameshift and stop lost AW21_RS10125 IS630 family transposase, pseudogene 502dupT Ser168fs High
LVS StrepR
Intergenic region AW21_RS00955-AW21_RS10080 10080-IS630 family transposase 164135C > T Modifier
Frameshift and stop lost AW21_RS10125 IS630 family transposase, pseudogene 133dupT Tyr45fs High
Missense AW21_RS01780 IS5/IS1182 family transposase, pseudogene 425T > C Ile142Thr Moderate
Synonymous AW21_RS10175 IS630 family transposase, pseudogene 162C > T Ile54Ile Low
Frameshift* AW21_RS06710 Two-component sensor histidine kinase 457 A > T
AW21_RS06710 Two-component sensor histidine kinase 458 G > C
AW21_RS06710 Two-component sensor histidine kinase 459 T > C
AW21_RS06710 Two-component sensor histidine kinase 460 T > C
AW21_RS06710 Two-component sensor histidine kinase 462 del GAGGATC
AW21_RS06710 Two-component sensor histidine kinase 472 A > G
AW21_RS06710 Two-component sensor histidine kinase 473 G > T
Missense AW21_RS06710 Two-component sensor histidine kinase 474 del C
Missense AW21_RS06960 Recombination factor protein RarA, pseudogene 719C > A Pro240Gln Moderate
Nonsense AW21_RS07120 Aminotransferase, pseudogene 620T > G Leu207* High
Missense AW21_RS08665 Hypothetical protein 725C > T Ala242Val Moderate
Missense AW21_RS08665 Hypothetical protein 737C > G Thr246Arg Moderate
Missense AW21_RS09100 NAD(P)/FAD-dependent oxidoreductase 23G > T Gly8Val Moderate

* Mutations identified in AW21_RS06710 ultimately result in frameshift, occurring downstream of the natural frameshift found in the native gene.