What is Candidatus Carsonella ruddii?
Q: What is Candidatus Carsonella ruddii?
A: Candidatus Carsonella ruddii is an endosymbiotic gamma proteobacterium that is present in all species of phloem sap-feeding insects known as psyllids.
Q: What is the size of the genome of Candidatus Carsonella ruddii?
A: The genome of Candidatus Carsonella ruddii is the smallest known genome of any bacterium and is a circular chromosome of 159,662 base pairs.
Q: How many genes are predicted to be present in Candidatus Carsonella ruddii?
A: The number of predicted genes in Candidatus Carsonella ruddii is 182, which is the lowest on record (NCBI-Genome).
Q: What is the coding density of the genome of Candidatus Carsonella ruddii?
A: The genome of Candidatus Carsonella ruddii has a high coding density of 97%.
Q: What is the bacteriome?
A: The bacteriome is a specialised structure where the endosymbionts occur in Candidatus Carsonella ruddii.
Q: What is missing in the genome of Candidatus Carsonella ruddii?
A: Numerous genes considered essential for life seem to be missing in the genome of Candidatus Carsonella ruddii, suggesting that the species may have achieved organelle-like status.
Q: How does the genome of Candidatus Carsonella ruddii compare to that of Mycoplasma genitalium?
A: The genome of Mycoplasma genitalium, which has the smallest genome of any free-living organism, has 521 genes, which is significantly higher than the number of predicted genes in Candidatus Carsonella ruddii.
