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Table 4 List of identified variants within inhA gene using long-read sequencing approach in susceptible or INH-resistance MTB isolates

From: Integrative utility of long read sequencing-based whole genome analysis and phenotypic assay on differentiating isoniazid-resistant signature of Mycobacterium tuberculosis

 

Variants in inhA

Isolate no.

Variant no.

Susceptible only

Ser20Pro/Pro107Leu/Ala131Gly/Pro156Gln/Ile202Val/Gly212Cys/Ile228Phe/Thr236Ala

10

8

Susceptible and Resistant

Gly14Glu/Ser20Pro/Arg27Leu/Ala75Pro/Ala81Thr/Ser94Trp/Ser152Gly/Ala72Pro

52

9

 

Variants (identified copy) in inhA

Isolate no.

Variant no.

Low INH resistant isolate

His24Leu(2)/ Ala58Gly(2)/ Gly83Glu(2)/ Gly102Arg(2)/ Asn139Lys(5)/ Asp150Glu(7)

Met232Leu(2)

20

8

High INH resistant isolate

Lys8Gln(2)/ Gly83Arg(2)/ Ala72Asp(2)/ Phe97Ser(2)/ Lys132*(3)/ Pro136Arg(2)/ Pro151Leu(2) Pro151Arg(2)/ Ser166Asn(2)/ Cys243Arg(2)

22

10

Low and High INH resistant isolate

Arg27Pro(2)/ Ala29Gly(2)/ Glu31Asp(2)/ Gly40Trp(4)/ Phe41Leu(4)/ Arg43Trp(4)/ Gln66Pro(4)Lys87Met(2)/ Lys132Glu(3)/ Lys132Gln(2)/ Pro140His(6)/ Leu168Phe(4)/ Glu219Gln(8)/ Glu219Asp(2) Asp223Asn(3)/ Trp2308(3)/ Thr254Pro(3)/ Gly262Asp(8)/ His265Tyr(4)/ Gln267His(7)/ Leu268Trp(5)

42

21