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Table 2 Frequency of mutations identified by sequencing in the rpoB, katG genes, and inhA gene promoter of MTB isolates

From: Molecular characterization of mutations associated with resistance to second-line tuberculosis drug among multidrug-resistant tuberculosis patients from high prevalence tuberculosis city in Morocco

Gene Position Type of Mutation Amino acid change Number of isolates Total
rpoB 513 CAA → CCA Glu / Pro 1 84
513 CAA → CTA Glu/ Leu 1
516 GAC → GTC Asp / Val 3
516 GAC → TAC Asp / Tyr 2
516 GAC → CAC Asp / His 3
526 CAC → CGC His / Arg 3
526 CAC → AGC His / Ser 4
531 TCG → TGG Ser / Trp 5
531 TCG → TTG Ser / Leu 62
katG 315 AGC → ACC Ser / Thr 81
inhA promoter -15 C → T   3