Review Article

Mutations Associated with Rifampicin Resistance in Mycobacterium tuberculosis Isolates from Moroccan Patients: Systematic Review

Table 3

Global frequency of mutations identified in the rpoB gene promoter of RIFR of MTB isolates.

Position511513516518520522526527531Dual mutationUnknown mutation
Type of mutationCTG > CCGCAA > CCAGAA > CTACAA > CTAGAC > GTCGAC > TACGAC > CACD AACD CCGTCG > TTGCAC > TACCAC > CTCCAC > TGCCAC > CGCCAC > AGCCAC > AACCAC > GACAAG > CAGTCG > TTGTCG > TGG

Amino acid changeLeu/ProGlu/ProGlu/LeuGlu/LeuAsp/ValAsp/TyrAsp/HisSer/LeuHis/TyrHis/LeuHis/CysHis/ArgHis/SerHis/AsnHis/AspLys/GluSer/LeuSer/Trp
Oudghiri et al. 2018 [26], n = 9011323346256
Karimi et al. 2018 [27], n = 3848233
Ennassiri et al. 2017 [28], n = 11692678318
Bentaleb et al. 2017 [29], n = 452133225
Chaoui et al. 2014 [24], n = 15419424111109814
Zakham et al. 2013 [25], n = 2911221211111213
Total number (n=472)1211278421282445114131616349
Cumulative frequencies %0.210.858.260.420.210.428.050.2170.330.6410.38

Dual mutation in position 516 & 531. DDeletion.