Streptomyces Unknown Family: Difference between revisions

From MicrobeWiki, the student-edited microbiology resource
Line 54: Line 54:
*<b>Organization:</b> Linear
*<b>Organization:</b> Linear
*<b>Interesting Features:</b>Rolling Circle Replication Plasmids  
*<b>Interesting Features:</b>Rolling Circle Replication Plasmids  
                        </b>(Unidirectional nucleic acid replication permitting rapid synthesis of multiple copies of  
                            (Unidirectional nucleic acid replication permitting rapid synthesis of multiple copies of  
                             circular molecules of DNA/RNA, such as plasmids, the genomes of bacteriophages, and the  
                             circular molecules of DNA/RNA, such as plasmids, the genomes of bacteriophages, and the  
                             circular RNA genome of viroids.)
                             circular RNA genome of viroids.)

Revision as of 14:44, 2 May 2018

This student page has not been curated.

Classification

Domain: Bacteria

Phylum: Actinobacteria

Class: Actinobacteria

Order: Actinomycetales

Family: Streptomycetaceae

Genus: Streptomyces

Other Names:

  • Streptomyces lavendulae
  • Streptomyces vinaceus
  • Streptomyces manipurensis
  • Streptomyces spororaveus
  • Streptomyces avidinii
  • Streptomyces subrutilus

Species

NCBI: Taxonomy

Genus species: Streptomyces Unknown Species

Habitat Information

  • Max Temperature: 64 deg.
  • Min Temperature: 29 deg.
  • Min Relative Humidity: 20%
  • Solar Radiation: 14.13 mJ/m2
  • Rainfall: 0%
  • Wind Gust: 4.85 mph

Description and Significance

  • Colony Appearance:
  • Form: Irregular
  • Elevation: Flat
  • Margin: Undulate
  • Color:light tent of yellow
  • Texture: dry/rough

Genome Structure

  • Size: 8.7 Mbp-11.9 Mbp
  • Content: GC (Guanine & Cytosine) ranging between 66-74%
  • # of Chromosomes: unknown
  • Organization: Linear
  • Interesting Features:Rolling Circle Replication Plasmids
                            (Unidirectional nucleic acid replication permitting rapid synthesis of multiple copies of 
                            circular molecules of DNA/RNA, such as plasmids, the genomes of bacteriophages, and the 
                            circular RNA genome of viroids.)
  • S Ribosomal Sequence:

Describe the size and content of the genome. How many chromosomes? Circular or linear? Other interesting features? What is known about its sequence? Include S Ribosomal sequence that you obtained from PCR and sequencing here.

Cell Structure, Metabolism and Life Cycle

Interesting features of cell structure; how it gains energy; what important molecules it produces.


Physiology and Pathogenesis

BIOCHEMICAL TEST RESULTS

  • Gram Reaction: positive
  • Capsule Stain: negative
  • Endospore Stain: negative
  • Motility: negative
  • Phenol Red Broth Tests: Glucose: yellowish-pink, negative; Lactose: red-pink, negative; Sucrose: red-pink, negative
  • Starch Hydrolysis Test: negative
  • Casein Hydrolysis Test: positive
  • Gelatin Hydrolysis Test: negative
  • DNA Hydrolysis Test: negative
  • Lipid Hydrolysis Test: negative
  • Methyl Red Test: negative
  • Voges Proskauer Test: negative
  • Citrate Test: positive
  • SIM Tests: negative for all
  • Nitrate Reduction: negative
  • Urea Hydrolysis: positive
  • Triple Sugar Iron Agar: negative for all
  • Oxidase Test: negative
  • Eosin Methylene Blue Agar (EMB) Test: positive
  • Hektoen Enteric Agar (HE) Test: green, negative, no growth
  • MacConkey Agar Test: negative
  • Decarboxylation Tests: Arginine: no change; Lysine: negative; Orinithine: negative
  • Phenylalanine Deaminase Test: negative
  • Catalase Test: negative
  • Blood Agar Test: negative
  • Mannitol Salt Agar (MSA) Test: negative
  • Phenylethyl Alcohol Agar (PEA) Test: negative
  • Bacitracin/Optochin Susceptibility Test: Bacitracin: resistant; Optochin: resistant
  • Bile Esculin Test: negative
  • 6.5% Salt Tolerance Test: negative

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.

Author

Page authored by Caylinda Miller and Maya Robinson, students of Prof. Kristine Hollingsworth at Austin Community College.