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Table 2 Fluoroquinolone resistance-associated mutations and corresponding amino acid changes in Mycoplasma genitalium, Gauteng Province, South Africa

From: Macrolide and fluoroquinolone resistance-associated mutations in Mycoplasma genitalium in Johannesburg, South Africa, 2007–2014

Gene

Mutation/s

Amino acid change/s

No. of samples (n = 266)

Frequency (%)

Associated with clinically-relevant antimicrobial resistance

Yes/No/ Unknown

Reference

gyrA

G207A

M69I

2

0.8

Unknown

N/A

G231A

No change

1

0.4

N/A

N/A

A288G

No change

2

0.8

N/A

N/A

A318G

No change

1

0.4

N/A

N/A

C321T

No change

1

0.4

N/A

N/A

T348C

No change

1

0.4

N/A

N/A

A353G

H118R

1

0.4

Unknown

N/A

parC

C234T

No change

1

0.4

N/A

N/A

G259 T

D87Y

1

0.4

Yes

[29, 35, 50, 52]

G291A

No change

1

0.4

N/A

N/A

A338G

D113G

1

0.4

Unknown

N/A

C184T + C234T

P62S

50

18.8

Unknown

[35, 46, 54]

C184T + C234T + A338G

P62S + D113G

1

0.4

Unknown

N/A

  1. N/A Not applicable