Table 3.
Accession numbers | Nucleotide mutations | Amino acid variations | Locations of amino acid variations | Host strain | Source | Country | Year | Reference | |
---|---|---|---|---|---|---|---|---|---|
mcr-1.2 | KX236309 | T8A | Q3L | TM domain | K. pneumoniae | Human rectal swab | Italy | 2014 | Di Pilato et al., 2016 |
mcr-1.3 | KU934208 | G111A, G112A | I38V | TM domain | E. coli | Chicken | China | Unknown | |
mcr-1.4 | G1318T | D439N | α6 unit, PEA transferase domain | E. coli | Sewage | China | 2015 | This study | |
mcr-1.5 | KY283125 | C1354T | H452Y | Region between α6 and β7 unit, PEA transferase domain | E. coli | Human urine | Argentina | 2015 | |
mcr-1.6 | KY352406 | A1263G, A1607G | T215A, R536H | Region prior to β1 unit, η12 unit, PEA transferase domain | |||||
mcr-1.7 | G643A | A215T | Region prior to β1 unit, PEA transferase domain | E. coli | Sewage | China | 2015 | This study | |
mcr-1, unnamed | MADL0100 0078.1 | T933A, C946T, T947C, A967T, T987C, A999G | N311K, L316S, I323F | α4 and β5 unit, PEA transferase domain | E. coli | Lizard | Germany (imported from Vietnam) | 2013 | Unger et al., 2017 |
mcr-1, unnamed 2 | MOFD0100 0034.1 | C1396A | H466N | Region between β6 and β7 unit, PEA transferase domain | E. coli | Chicken | China | 2014 | |
mcr-1, unnamed 3 | MTKG0100 0192.1 | G24C | W8C | TM domain | E. coli | Seawater | Brazil | 2016 |