Mutational pressure dictates synonymous codon usage in freshwater unicellular α - cyanobacterial descendant Paulinella chromatophora and β - cyanobacterium Synechococcus elongatus PCC6301

Nair, Rahul Raveendran; Nandhini, Manivasagam Bharatha; Sethuraman, Thilaga; Doss, Ganesh

doi:10.1186/2193-1801-2-492

SpringerPlus

Table 7 Correlation analysis between COA axes and synonymous codons

From: Mutational pressure dictates synonymous codon usage in freshwater unicellular α - cyanobacterial descendant Paulinella chromatophora and β - cyanobacterium Synechococcus elongatus PCC6301

*P. chromatophora*							*S. elongates*
Codons	Axis 1	Axis 2	Axis 3	Axis 4	Axis 5	Axis 1	Axis 2	Axis 3	Axis 4	Axis 5
GCT	0.017	0.093*	−0.021	0.077	0.025	0.213**	−0.094*	0.013	0.249**	−0.064
GCG	0.027	0.019	−0.041	−0.046	0.057	−0.161**	0.111**	0.019	−0.334**	0.136**
GCC	0.156**	0.017	−0.121**	−0.029	0.007	−0.290**	−0.040	−0.072	−0.019	−0.031
GCA	−0.133**	−0.106**	0.130**	0.110**	−0.057	0.279**	0.022	0.054	0.085	−0.067
TGT	−0.416**	0.723**	−0.116**	0.051	−0.090*	0.292**	0.190**	0.188**	−0.477**	−0.619**
TGC	0.291**	−0.792**	0.192**	−0.049	−0.003	−0.239**	−0.089**	−0.247**	0.371**	0.686**
GAT	−0.286**	−0.064	0.035	−0.099**	0.058	0.257**	0.189**	0.158**	−0.215**	0.128**
GAC	0.290**	0.058	−0.032	0.093**	−0.051	−0.256**	−0.188**	−0.166**	0.218**	−0.129**
GAG	0.231**	0.015	0.097**	−0.079	−0.061	0.044	0.113**	−0.036	−0.110**	0.037
GAA	−0.238**	−0.022	−0.091*	0.072	0.054	−0.037	−0.116**	0.040	0.106**	−0.028
TTT	−0.266**	−0.087*	0.088*	−0.070	0.083	0.339**	0.195**	0.209**	−0.178**	0.099**
TTC	0.248**	0.082	−0.086*	0.060	−0.083	−0.348**	−0.194**	−0.211**	0.171**	−0.099**
GGT	0.129**	0.083	0.079	−0.030**	−0.028	0.012	−0.128**	−0.005	0.177**	−0.098**
GGG	0.034	−0.122**	0.011	0.096**	−0.021	0.161**	0.201**	0.041	−0.271**	0.110**
GGC	0.220**	0.014	−0.088*	0.050	0.021	−0.403**	−0.137**	−0.097*	0.080	−0.047
GGA	−0.342**	−0.031	−0.023	0.159**	−0.004	0.396**	0.196**	0.109**	−0.102**	0.098**
CAC	0.213**	0.178**	0.600**	0.170**	0.260**	−0.368**	−0.159**	−0.224**	0.051	−0.196**
CAT	−0.278**	−0.213**	−0.530**	−0.152**	−0.299**	0.360**	0.178**	0.187**	−0.107**	0.246**
ATT	−0.050	−0.008	0.015	−0.141**	0.121**	0.267**	0.019	0.138**	−0.057	0.076
ATA	−0.217**	0.037	−0.045	0.251**	−0.095**	0.323**	0.022	−0.039	0.071	0.030
ATC	0.299**	−0.034	0.020	−0.118**	−0.015	−0.341**	−0.022	−0.134**	0.029	−0.085
AAA	−0.219**	−0.207**	0.025	0.068	0.075	0.038	−0.040	0.050	0.176**	−0.061
AAG	0.217**	0.188**	−0.022	−0.077	−0.079	−0.068	0.001	−0.072	−0.167**	0.050
CTA	−0.091*	−0.171**	0.029	0.189**	−0.127**	0.345**	0.102**	0.038	0.026	0.034
CTC	0.125**	0.011	−0.074	0.087*	0.052	−0.079	−0.108**	−0.022	0.088	−0.022
CTG	0.185**	0.008	0.064	0.076	−0.051	−0.403**	0.003	−0.032	−0.218**	0.038
CTT	−0.151**	0.119**	0.004	−0.268**	0.059	0.374**	0.061	0.032	0.153**	−0.060
TTA	−0.190**	−0.041	0.012	−0.036	−0.055	0.481**	0.156**	0.056	−0.008	0.073
TTG	0.144**	0.029	0.006	0.053	0.055	−0.468**	−0.142**	−0.048	0.001	−0.071
AAC	0.291**	0.036	0.117**	0.055	−0.045	−0.383**	−0.257**	−0.189**	0.188**	−0.167**
AAT	−0.291**	−0.029	−0.115**	−0.068	0.045	0.382**	0.240**	0.163**	−0.180**	0.165**
CCA	−0.248**	−0.171**	0.215**	0.113**	−0.369**	0.387**	0.159**	0.080	−0.029	0.094*
CCC	0.252**	0.031	0.009	0.306**	0.379**	−0.247**	−0.114**	−0.113**	0.017	−0.006
CCT	0.053	0.142**	−0.315**	−0.321**	0.075	0.304**	0.038	0.085	0.206**	−0.110**
CCG	0.003	−0.031	0.259**	−0.007	−0.011	−0.341**	−0.009	−0.057	−0.231**	0.051
CAA	−0.255**	−0.123**	−0.041	0.075	0.075	0.085	−0.116**	0.038	0.210**	−0.040
CAG	0.255**	0.123**	−0.041	−0.075	−0.075	−0.085	0.116**	−0.038	−0.210**	0.040
AGA	−0.049	−0.261**	−0.216**	−0.332**	0.502**	0.552**	−0.452**	−0.606**	−0.173**	−0.022
AGG	−0.100**	0.221**	0.244**	0.349**	−0.489**	0.261**	0.670**	−0.471**	0.037	−0.062
CGA	−0.357**	−0.197**	−0.140**	0.433**	0.246**	0.448**	0.174**	0.042	−0.176**	0.152**
CGC	0.373**	0.066	−0.413**	0.178**	−0.185**	−0.330**	−0.031	−0.018	−0.009	0.030
CGG	−0.046	0.048	0.138**	0.091	0.039	−0.067	0.029	−0.019	−0.193**	−0.002
CGT	0.048	0.107**	0.395**	−0.599**	−0.107**	0.062	−0.114**	−0.027	0.305**	−0.156**
AGC	0.248**	−0.005	−0.027	0.064	−0.174**	−0.331**	−0.237**	−0.161**	0.200**	−0.129**
AGT	−0.263**	−0.002	0.028	−0.053	0.182**	0.338**	0.242**	0.160**	−0.206**	0.126**
TCA	−0.275	−0.248	0.127	0.132	−0.178	0.365**	0.086	0.092	0.050	0.267**
TCC	0.145**	0.020	−0.143**	0.212**	−0.096**	−0.225**	−0.109**	−0.170**	0.016	−0.203**
TCG	−0.048	0.114**	−0.141**	0.020	0.048	−0.353**	0.067	−0.045	−0.450**	0.187**
TCT	0.128**	0.169**	0.068	−0.311**	0.191**	0.341**	−0.015	0.081	0.411**	−0.261**
ACC	0.299**	−0.053	−0.090*	−0.590**	−0.276**	−0.438**	−0.185**	−0.088	0.166**	−0.077
ACA	−0.325**	−0.057	0.185**	0.083	0.002	0.403**	0.178**	0.020	−0.010	−0.004
ACG	−0.057	−0.080	−0.048	0.119**	0.254**	−0.189**	0.061	0.011	−0.297**	0.151**
ACT	0.137**	0.148**	−0.090*	−0.139**	0.018	0.366**	0.014	0.054	0.087	−0.057
GTT	0.039	−0.073	0.071	−0.176**	0.003	0.361**	−0.020	0.061	0.190**	−0.029
GTG	0.164**	0.047	−0.019	0.154**	−0.040	−0.239**	0.098	0.025	−0.268**	0.055
GTC	0.027	0.074	−0.130**	0.145**	0.143**	−0.241**	−0.119**	−0.102**	0.112**	−0.026
GTA	−0.166**	−0.050	0.045	−0.044	−0.100**	0.226**	0.070	0.005	−0.072	−0.025
TAC	0.273**	0.002	−0.015	0.162**	−0.246**	−0.443**	−0.215**	−0.178**	0.223**	−0.113**
TAT	−0.277	−0.017	−0.012	−0.184	0.223	0.423**	0.217**	0.159**	−0.242**	0.114**

Correlation analysis between five different axes of COA and 59 synonymous codons in chromatophore genome and S. elongatus genome.
Analysis was made using Spearman’s rank correlation method.
*Figures are significant at p ≤ 0.01 (one tailed). **Figures are significant at p ≤ 0.001 (one tailed).

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