Gloeobacter violaceus

From MicrobeWiki, the student-edited microbiology resource

A Microbial Biorealm page on the genus Gloeobacter violaceus

Classification

Higher order taxa

Bacteria; Cyanobacteria; Cyanophyceae; Chroococcales; Gloeobacteraceae

Species

NCBI: Taxonomy

Violaceus

Description and significance

Describe the appearance, habitat, etc. of the organism, and why it is important enough to have its genome sequenced. Describe how and where it was isolated. Include a picture or two (with sources) if you can find them.

Genome structure

Describe the size and content of the genome. How many chromosomes? Circular or linear? Other interesting features? What is known about its sequence? Does it have any plasmids? Are they important to the organism's lifestyle?

Cell structure and metabolism

Describe any interesting features and/or cell structures; how it gains energy; what important molecules it produces. Gloeobacter Violaceus is unicellular organism that exhibits atypical characteristics compared to other cyanobacterium. Its unusual characteristic is the lack of an internal thylakoid membrane system (Rippka et al. 1974). The rod shaped phycobilisomes of this organism are heavily packed and attach to the plasmic surface of they cytoplasmic membrane. The cell walls of gloeobacter violaceus are comprised of multiple layers. Starting from the exterior of the cell wall there is a sheath layer, then a double tracked structured outer membrane, intermediate cell wall layer that is electron dense, then lastly, a electron dense peptidoglycan layer.

Ecology

Describe any interactions with other organisms (included eukaryotes), contributions to the environment, effect on environment, etc.

Pathology

How does this organism cause disease? Human, animal, plant hosts? Virulence factors, as well as patient symptoms.

Application to Biotechnology

Does this organism produce any useful compounds or enzymes? What are they and how are they used?

Current Research

Enter summaries of the most recent research here--at least three required

References

[Sample reference] Takai, K., Sugai, A., Itoh, T., and Horikoshi, K. "Palaeococcus ferrophilus gen. nov., sp. nov., a barophilic, hyperthermophilic archaeon from a deep-sea hydrothermal vent chimney". International Journal of Systematic and Evolutionary Microbiology. 2000. Volume 50. p. 489-500.

Edited by student of Rachel Larsen and Kit Pogliano