How many genes does Pseudomonas aeruginosa have?

How many genes does Pseudomonas aeruginosa have?

5,316
The size of the core genome defined by these nine strains is comparable to what has been previously described for P. aeruginosa [5,316 total genes (35)].

What is the gene of Pseudomonas aeruginosa?

The PAO1 strain has been and is still the major reference for genetic and functional studies on P. aeruginosa. The PAO1 genome consists of a 6.264-Mbp circular chromosome encoding 5,570 predicted protein coding sequences.

What is unique about Pseudomonas aeruginosa with respect to its genome?

The high number of conserved genes in the core genome of P. aeruginosa allows the metabolic versatility of the species for various environmental niches, its infectious capability towards a large set of hosts, and its capacity to become readily resistant to antibiotics.

Is Pseudomonas aeruginosa DNA or RNA?

ABSTRACT. The Gram-negative rod-shaped bacterium Pseudomonas aeruginosa is not only a major cause of nosocomial infections but also serves as a model species of bacterial RNA biology.

What is the morphology of Pseudomonas aeruginosa?

Pseudomonas aeruginosa is a Gram-negative, rod-shaped, asporogenous, and monoflagellated bacterium. It has a pearlescent appearance and grape-like or tortilla-like odour. P. aeruginosa grows well at 25°C to 37°C, and its ability to grow at 42°C helps distinguish it from many other Pseudomonas species.

What is the colony morphology of Pseudomonas aeruginosa?

aeruginosa is a variation of the colony morphology. P. aeruginosa iso- lates usually form large and smooth colonies on an agar medium, while atypical colonies such as mucoid or small colony variants (SCVs) have been reported (10, 36).

What are the general cellular and morphological characteristics of Pseudomonas aeruginosa?

Pseudomonas aeruginosa is a Gram-negative rod measuring 0.5 to 0.8 μm by 1.5 to 3.0 μm. Almost all strains are motile by means of a single polar flagellum, and some strains have two or three flagella (Fig. 27-2). The flagella yield heat-labile antigens (H antigen).

What is the Gram stain morphology of Pseudomonas aeruginosa?

Pseudomonas aeruginosa is a gram-negative, rod-shaped, asporogenous, and monoflagellated bacterium that has an incredible nutritional versatility. It is a rod about 1-5 µm long and 0.5-1.0 µm wide.

What is the shape and arrangement of Pseudomonas aeruginosa?

P. aeruginosa is a heterotrophic, motile, Gram-negative rod-shaped bacterium about 1–5 µm long and 0.5–1.0 µm wide. It is a facultative aerobe that grows via aerobic respiration and anaerobic respiration with nitrate as the terminal electron acceptor.

  • September 30, 2022