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Table 2 Summary of variants confirmed using Sanger sequencing post whole genome sequencing

From: A scalable metabolite supplementation strategy against antibiotic resistant pathogen Chromobacterium violaceum induced by NAD+/NADH+ imbalance

S.N.

Gene locus

Gene name

Nucleotide change

Type

Amino acid change

GENE STRETCH

Gene detail

1

CV_0436

acrR

G179Ta

SNP

R60L

456,438 - > 457,085, 648 bp/215 AA

Transcription repressor of multidrug efflux pump

   

G375GATa

INS

Premature termination, 141 AA

 

acrAB operon, TetR (AcrR) family

2

CV_4365

marC

C4648G

SNP

No Change

708,719 - > 4,709,366

multiple drug resistance protein

3

CV_4191

rpsL

G117Tb

SNP

R86S

4,519,516 < − 4,519,887, 372 bp/123 AA

30S ribosomal protein S12

4

CV_3410

pabC

A147deletionb

DEL

Premature termination, 226 AA

3,703,561 < − 3,704,373, 813 bp/270 AA

4-amino-4-deoxychorismate lyase

5

CV_1596

kdpD

G167deletionb

DEL

Premature termination, 682 AA

1,719,330 < − 1,722,017, 2688 bp/895 AA

2 component regulatory protein sensor kinase. Osmosensitive K+ channel histidine kinase KdpD (EC 2.7.3.)

6

CV_0066

CV_0066

G655Cc

SNP

P219A

75,121 < − 76,422, 1302 bp/433 AA

Hypothetical protein

7

Nt CDS

nt cds

1263524c

SNP

 

between CV_1197 and tRNA Ser

Cv_1197 - polysaccharide/polyol phosphate ABC transporter ATPase

8

CV_0464

CV_0464

A4273Cc

G4274Ac

T4276Ac

C4277Gc

G4278Cc

C4344Gc

SNP

SNP

SNP

SNP

SNP

SNP

Synonymous

478,148 - > 483,712, 5565 bp/1854 AA

Hypothetical protein, Homologous to Fibronectin type III domain protein

  1. Out of 57 genes and 25 non coding (Nt CDS) obtained after whole genome sequencing using Ion Torrent platform only eight of them were confirmed using capillary electrophoresis of which some were unique or common to the resistant populations
  2. avariant confirmed in ChlR
  3. bvariant confirmed in StrpR
  4. cvariant confirmed in both the strains