Table 2 General features of the genomes of two Polynucleobacter strains representing lineages F10 and F17, and examples for differences in gene content between the two genomes
Feature/genes | QLW-P1DMWA-1 | MWH-MoK4 |
|---|---|---|
Origin | Pond-1 | Lake Mondsee |
RLBH groupa | F10 | F17 |
Genome size (Mbp) | 2.16 | 2.03 |
GC content (mol%) | 44.8 | 45.2 |
Coding bases (% of total) | 93.1 | 93.5 |
Protein-coding genes | 2088 | 2059 |
RNA-coding genes | 48 | 48 |
Replicons | 1 | 1 |
Ribosomal operons | 1 | 1 |
Acc. number genome | CP000655 | CP007501 |
Acc. number 16S rRNA | AJ879783 | AJ550654 |
Inorganic nutrients | ||
Phosphate/phosphite/phosphonate ABC transporter | − | + |
ABC-type Fe3+ transport system | − | + |
ABC-type Fe3+-hydroxamate transport system/ABC-type cobalamin/Fe3+-siderophores transporter | − | + |
feoAB genes (uptake of Fe2+) | + | − |
ABC-type nitrate/nitrite/cyanate transporter | + | − |
Nitrate reductase (assimilatory) | + | − |
Nitrite reductase (assimilatory) | + | − |
Cyanate lyase (releases NH3 and CO2 from cyanate) | + | − |
Urease and ABC-type urease transporter | + | − |
Amt family ammonia transporter | 1 gene | 2 genes |
Regulation of K+ transport (kdpD/kdpE) | + | − |
Oxidative phosphorylation/energy metabolism | ||
Cytochrome bd-I terminal oxidase (CydAB) | + | − |
Fumarate reductase | − | + |
Carbon monoxide dehydrogenase | − | + |
Acetate permease actP | + | − |
Anoxygenic photosynthesis | ||
Photosynthesis gene cluster | − | + |
Motility | ||
Flagella genes | − | + |
Putative sigma-54 | − | + |
Oxidative stress | ||
Catalase | 2 genes | − |
Other | ||
Cellulose synthase operon protein C | + | − |
Cellulose synthase catalytic subunit (UDP-forming) | + | − |
