Table 2. Microbes, plasmids and phages with extreme values of G+C content.
Only the five highest and lowest values are shown in each case. G+C values have been rounded to one decimal place.
| Genome | Length (bp) | G+C (mol%) | |
|---|---|---|---|
| Bacterial genomes | |||
| Organisms with highest bacterial genome G+C content | |||
| 1 | Anaeromyxobacter dehalogenans 2CP-C (CP000251.1) | 5 013 479 | 74.9 |
| 2 | Anaeromyxobacter sp. K (NC_011145.1) | 5 061 632 | 74.8 |
| 3 | Streptomyces rubrolavendulae strain MJM4426 (CP017316.1) | 6 543 262 | 74.8 |
| 4 | Corynebacterium sphenisci DSM 44792 (NZ_CP009248.1) | 2 594 799 | 74.7 |
| 5 | Cellulomonas fimi ATCC 484 (NC_015514.1) | 4 266 344 | 74.7 |
| Organisms with lowest bacterial genome G+C content | |||
| 1 | Candidatus Zinderia insecticola CARI (CP002161.1) | 208 564 | 13.5 |
| 2 | Candidatus Carsonella ruddii CE isolate Thao2000 (CP003541.1) | 162 589 | 14.0 |
| 3 | Candidatus Carsonella ruddii HC isolate Thao2000 (CP003543.1) | 166 163 | 14.2 |
| 4 | Candidatus Carsonella ruddii CS isolate Thao2000 (CP003542.1) | 162 504 | 14.2 |
| 5 | Candidatus Carsonella ruddii HT isolate Thao2000 (CP003544.1) | 157 543 | 14.6 |
| Plasmid genomes | |||
| Plasmids with highest G+C content | |||
| 1 | Streptomyces autolyticus CGMCC0516 plasmid unnamed3 (NZ_CP019460.1) | 30 888 | 87.5 |
| 2 | Streptomyces autolyticus CGMCC0516 plasmid unnamed8 (NZ_CP019465.1) | 15 591 | 83.3 |
| 3 | Streptomyces cattleya NRRL 8057 plasmid pSCAT (FQ859184.1) | 1 809 491 | 73.3 |
| 4 | Streptomyces cattleya DSM 46488 plasmid pSCATT (CP003229.1) | 1 812 548 | 73.3 |
| 5 | Streptomyces sp. FR-008 plasmid pSSFR2 (CP009804.1) | 24 272 | 72.9 |
| Plasmids with lowest G+C content | |||
| 1 | Candidatus Baumannia cicadellinicola strain B-GSS plasmid (CP011788.1) | 3 465 | 20.3 |
| 2 | Blattabacterium sp. (Nauphoeta cinerea) plasmid (NC_022551.1) | 3 674 | 20.6 |
| 3 | Borrelia burgdorferi B31 plasmid lp21 (CP009673.1) | 18 777 | 20.6 |
| 4 | Streptobacillus moniliformis DSM 12112 plasmid pSMON01 (CP001780.1) | 10 702 | 20.9 |
| 5 | Brachyspira intermedia PWS/A plasmid pInt (CP002875.1) | 3 260 | 21.0 |
| Phage genomes | |||
| Phage with highest G+C content | |||
| 1 | Streptomyces phage SV1 (NC_018848.1) | 37 612 | 72.7 |
| 2 | Streptomyces phage PapayaSalad (KY092481.1) | 38 411 | 72.6 |
| 3 | Streptomyces phage Picard (KY092480.1) | 39 522 | 72.6 |
| 4 | Streptomyces phage Mojorita (KY092482.1) | 38 496 | 72.5 |
| 5 | Streptomyces phage ToastyFinz (KY676784.1) | 39 693 | 72.5 |
| Phage with lowest G+C content | |||
| 1 | Spiroplasma phage SVTS2 (AF133242.2) | 6 825 | 20.3 |
| 2 | Spiroplasma phage 1-R8A2B (NC_001365.1) | 8 273 | 22.9 |
| 3 | Spiroplasma phage SVGII3 (AJ969242.1) | 7 878 | 23.0 |
| 4 | Spiroplasma phage 1-C74 (NC_003793.1) | 7 768 | 23.2 |
| 5 | Mycoplasma phage phiMFV1 (AY583236.1) | 18 855 | 24.8 |