Volume 8, Number 11—November 2002
Dispatch
Genomewide Pattern of Synonymous Nucleotide Substitution in Two Complete Genomes of Mycobacterium tuberculosis
Table 2
Proteins for which the nearest homologous comparison between the H37Rv and CDC1551 genotypes of Mycobacterium tuberculosis has a high pS value (Group B)
Accession nos. | Protein function | pS | pN | |
---|---|---|---|---|
Probable differential deletion | ||||
NP_216309, NP_335079 | unknown | 0.0470 | 0.0000 | |
NP_215713, NP_335504 | unknown | 0.0628 | 0.0043 | |
NP_216319, NP_336310 | PE repeat family | 0.0115 | 0.0094 | |
NP_215965, NP_335949 | PE repeat family | 0.0448 | 0.0185 | |
Possible horizontal gene transfer | ||||
NP_214910, NP_334815 | unknown | 0.0226 | 0.0105 | |
NP_216104, NP_336077 | unknown | 0.0265 | 0.0084 | |
NP_216281, NP_336535 | unknown | 0.0210 | 0.0161 | |
NP_215835, NP_335809 | adenylate cyclase | 0.0229 | 0.0068 | |
NP_216564, NP_336573 | polyketide synthase | 0.0093 | 0.0036 | |
NP_217029, NP_337080 | unknown | 0.0148 | 0.0156 | |
NP_216862, NP_335679 | unknown | 0.0313 | 0.0000 | |
Mean ± S.E. | 0.0286 ± 0.0050 | 0.0085 ± 0.0019a |
aPaired sample t-test of the hypothesis that pS = pN , p<0.01. The quantities pS and pN are the proportion of nucleotide difference per synonymous site and per nonsynonymous site, respectively.