Table 4. Summary of Pfk13 nonsynonymous mutations detected in Plasmodium falciparum pretreatment and DF samples, 9 countries in Africa, 2014–2018*.
Mutation | Country | Codon change | No. samples pretreatment (DF) | Country or region where previously reported (reference) |
---|---|---|---|---|
I416V | Tanzania | ATA → GTA | 1 (0) | Tanzania (14) |
P419S | Guinea | CCA → TCA | 1 (0) | NA |
E433D | Tanzania | GAA → GAC | 1 (0) | Tanzania (14) |
R471S | Tanzania | CGT → AGT | 1 (0) | Tanzania (14) |
S477Y | DRC | TCT → TAT | 0 (1) | Grande Comore Island (16) |
A504V | Angola (2017) | GCT → GTT | 1 (0) | Gabon (17) |
S522C | Kenya | AGT → TGT | 2 (0) | Africa (18) |
A569G | Benin | GCA → GGA | 1 (0) | Gambia (19) and Niger (20) |
A578S | Angola (2015) | GCT → TCT | 4 (0) | Africa (19) |
A578S | DRC | GCT → TCT | 1 (1) | Africa (19) |
A578S | Mali | GCT → TCT | 1 (0) | Africa (19) |
A578S | Kenya | GCT → TCT | 6 (2) | Africa (19) |
A578S | Tanzania | GCT → TCT | 1 (0) | Africa (19) |
A578S | Zambia | GCT → TCT | 1 (0) | Africa (19) |
Q613R | Angola (2015) | CAA → CGA | 1 (0) | NA |
Q613E |
Tanzania |
CAA → GAA |
2 (0) |
Tanzania (14) |
Total | 25 (4) |
*DF, day of failure; DRC, Democratic Republic of the Congo; NA, not available; Pfk13, Plasmodium falciparum kelch 13.