Table 3.
Species | Codon sites predicted to be under positive selection | ||||||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
α1 domain | α2 domain | α3 domain | |||||||||||||||||||||||||||||||||||||||
5 | 9 | 11 | 22 | 24 | 31 | 34 | 45 | 62 | 63 | 66 | 67 | 69 | 70 | 73 | 74 | 77 | 81 | 94 | 95 | 97 | 99 | 114 | 116 | 117 | 124 | 125 | 133 | 135 | 145 | 149 | 154 | 156 | 160 | 164 | 167 | 171 | 175 | 177 | 255 | 258 | |
R. japonica | ˄ | ˄ | ˅ | ˅ | ˅ | ˄ | ˄ | ˄ | ˅ | ˄ | ˅ | ˄ | ˄ | ˄ | ˄ | ˄ | ˄ | ˄ | |||||||||||||||||||||||
R. ornativentris | ˅ | X | X | ˄ | ˄ | ˅ | X | X | X | ˅ | X | X | X | ˄ | X | X | X | ˅ | ˅ | X | ˅ | ˅ | ˅ | ˄ | X | X | ˅ | ˄ | ˄ | ˅ | |||||||||||
R. t. tagoi | ˄ | X | X | ˅ | ˄ | ˅ | ˄ | X | ˄ | X | X | X | ˄ | ˄ | ˅ | ˄ | ˅ | X | ˄ | ˄ | X | X | ˄ | ˅ | ˄ | ˄ | X | ||||||||||||||
Humana | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | – | – | |||||||||||
Other frogsb | – | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y |
Sites are considered to be under positive selection if detected by at least two (˄), three (˅) or all (X) of the four methods used (omegaMap, FEL, REL and MEME). Many PSS were also deduced or predicted to be selected sites (Y) in humans or other frogs. Codon sites are based on the alignment in Fig. 1. ‘–’ indicates the site was not tested
aDeduced PBR sites from HLA based on Bjorkman et al (1987) and Saper et al (1991)
bPredicted selected sites in other frog species based on Kiemnec-Tyburczy et al (2012) and Zhao et al (2013)