TABLE 1.

Features of three Roseobacter genomes

FeatureResult fora:
S. pomeroyi DSS-3Silicibacter sp. strain TM1040Jannaschia sp. strain CCS1
Total no. of coding sequences4,2833,8634,283
G+C content (%)64.060.062.2
No. of rRNA operons351
No. of replicons232
Molecule length by replicon (bp)
    Main chromosome4,109,4423,201,6404,317,977
    Megaplasmid491,611823,032NA
    PlasmidNA131,88586,072
No. of coding sequences by replicon
    Main chromosome3,8383,0134,212
    Megaplasmid445747NA
    PlasmidNA10371
G+C content by replicon (%)
    Main chromosome64.260.462.3
    Megaplasmid62.859.3NA
    PlasmidNA55.357.8
No. of rRNA operons by replicon
    Main chromosome311
    Megaplasmid03NA
    PlasmidNA10
  • a NA, not applicable.