Table 1 Functional categories of core and pan genes in 78 Enterococcus faecalis genomes
From: Comparative genomic analysis of Enterococcus faecalis: insights into their environmental adaptations
COG Functional category | No. of core genes | No. of pan genes | Proportion of core genes among pan genes (%) |
|---|---|---|---|
Translation, ribosomal structure and biogenesis | 111 | 221 | 50.2 |
RNA processing and modification | 0 | 0 | 0.0 |
Transcription | 114 | 448 | 25.4 |
Replication, recombination and repair | 70 | 378 | 18.5 |
Chromatin structure and dynamics | 0 | 0 | 0.0 |
Cell cycle control, cell division, chromosome partitioning | 14 | 50 | 28.0 |
Nuclear structure | 0 | 0 | 0.0 |
Defense mechanisms | 27 | 181 | 14.9 |
Signal transduction mechanisms | 52 | 156 | 33.3 |
Cell wall/membrane/envelope biogenesis | 54 | 208 | 26.0 |
Cell motility | 5 | 18 | 27.8 |
Cytoskeleton | 0 | 1 | 0.0 |
Extracellular structures | 0 | 1 | 0.0 |
Intracellular trafficking, secretion, and vesicular transport | 15 | 59 | 25.4 |
Posttranslational modification, protein turnover, chaperones | 39 | 84 | 46.4 |
Energy production and conversion | 74 | 142 | 52.1 |
Carbohydrate transport and metabolism | 107 | 410 | 26.1 |
Amino acid transport and metabolism | 123 | 217 | 56.7 |
Nucleotide transport and metabolism | 61 | 99 | 61.6 |
Coenzyme transport and metabolism | 44 | 88 | 50.0 |
Lipid transport and metabolism | 32 | 74 | 43.2 |
Inorganic ion transport and metabolism | 86 | 164 | 52.4 |
Secondary metabolites biosynthesis, transport and catabolism | 19 | 50 | 38.0 |
General function prediction only | 172 | 439 | 39.2 |
Function unknown | 133 | 560 | 23.8 |