Bacillus Pumilus RTMG

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Classification

Domain: Bacteria

Phylum: Firmicutes

Class: Bacilli

Order: Bacillales

Family: Bacillaceae

Genus: Bacillus

Other Names:

Species

NCBI: Taxonomy

Genus species: Bacillus pumilus

Habitat Information

Latitude: 30.398974 degrees Longitude: -97.704909 degrees

It was a clear day with a temperature of 65 F in the area of central Austin on January 25th 2018. A zip lock bag was used to collect the soil from the area mostly from the surface about a half inch deep. The location of the soil sample was taken from an area close to residential buildings underneath a tree. Rainfall was 0.0" and the pressure was 30.13 inHg. The description of the location was mostly Austin silty clay and urban land. 2-5% slopes and eroded.

Description and Significance

Describe the appearance (colonial and cellular), possible antimicrobial activity etc. of the organism, and why the organism might be significant.


Cellular: Gram positive

Colonial: rod-shape

Aerobic

Spore-Forming

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? Include S Ribosomal sequence that you obtained from PCR and sequencing here.

>RM1_4-16S-rRNA-SeqF_D09.ab1

ATTATTGGGCGTANGGGCTCGCAGGCGGTTTCTTAAGTCTGATGTGAAAGCCCCCGGCTCAACC GGGGAGGGTCATTGGAAACTGGGAAACTTGAGTGCAGAAGAGGAGAGTGGAATTCCACGTGTAGCGGTGAAATGCGTAGA GATGTGGAGGAACACCAGTGGCGAAGGCGACTCTCTGGTCTGTAACTGACGCTGAGGAGCGAAAGCGTGGGGAGCGAACA GGATTAGATACCCTGGTAGTCCACGCCGTAAACGATGAGTGCTAAGTGTTAGGGGGTTTCCGCCCCTTAGTGCTGCAGCT AACGCATTAAGCACTCCGCCTGGGGAGTACGGTCGCAAGACTGAAACTCAAAGGAATTGACGGGGGCCCGCACAAGCGGT GGAGCATGTGGTTTAATTCGAAGCAACGCGAAGAACCTTACCAGGTCTTGACATCCTCTGACAACCCTAGAGATAGGGCT TTCCCTTCGGGGACAGAGTGACAGGTGGTGCATGGTTGTCGTCAGCTCGTGTCGTGAGATGTTGGGTTAAGTCCCGCAAC GAGCGCAACCCTTGATCTTAGTTGCCAGCATTTAGTTGGGCACTCTAAGGTGACTGCCGGTGACAAACCGGAGGAAGGTG GGGATGACGTCAAATCATCATGCCCCTTATGACCTGGGCTACACACGTGCTACAATGGACAGAACAAAGGGCTGCGAGAC CGCAAGGTTTAGCCAATCCCATAAATCTGTTCTCAGTTCGGATCGCAGTCTGCAACTCGACTGCGTGAAGCTGGAATCGC TAGTAATCGCGGATCAGCATGCCGCGGTGAATACGTTCCCGGGCCTTGTACACACCGCCCGTCACACCACGAGAGTTTGT AACACCCGAAGTCGGTGAGGTAACCTTTATGGAGCCAGCCGCCGAA

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

  • Phenol Red Broth Tests: Glucose: positive; Lactose: negative; Sucrose: posititve
  • Starch Hydrolysis Test: positive
  • Casein Hydrolysis Test: positive
  • Gelatin Hydrolysis Test: positive
  • DNA Hydrolysis Test: negative
  • Lipid Hydrolysis Test: positive
  • Methyl Red Test: negative
  • Voges Proskauer Test: positive
  • Citrate Test: positive
  • SIM Tests: negative for all
  • Nitrate Reduction: negative
  • Urea Hydrolysis: positive
  • Triple Sugar Iron Agar: negative for all
  • Oxidase Test: positive
  • Eosin Methylene Blue Agar (EMB) Test: negative
  • Hektoen Enteric Agar (HE) Test: negative
  • MacConkey Agar Test: negative
  • Decarboxylation Tests: Arginine: negative; Lysine: negative; Orinithine: negative
  • Phenylalanine Deaminase Test: negative
  • Catalase Test: positive
  • Blood Agar Test: Beta - Complete Breakdown
  • Mannitol Salt Agar (MSA) Test: negative
  • Phenylethyl Alcohol Agar (PEA) Test: Positive
  • Bacitracin/Optochin Susceptibility Test: Bacitracin: resistant; Optochin: resistant
  • Bile Esculin Test: positive
  • 6.5% Salt Tolerance Test: negative

References

1. United States. National Center for Biotechnology Information. N.p., n.d. Bacillus pumilus: A ubiquitous soil organism. Web. 29 April 2016. http://www.ncbi.nlm.nih.gov/genome/?term=bacillus%20pumilus

2. Bacillus pumilus SAFR-032. N.p., n.d. Web. 27 April 2016. http://www.genome.jp/kegg-bin/show_organism?org=bpu

3. From, C., Hormazabal, V., and Granum, P. “Food poisoning associated with pumilacidin-producing Bacillus pumilus in rice”. International Journal of Food Microbiology. 2007. Volume 115. p. 319-324.

4. Tena, D., Martinez-Torres, J., Perez-Pomata, M., Saez-Nieto, J., Rubio, V., and Bisquert, J. “Cutaneous infection due to Bacillus pumilus: Report of 3 cases”. Clinical Infectious Diseases. 2007. Volume 44. P. e40-2.

Author

Page authored by Reggie Tuvilla and Maddy Gregory, students of Prof. Kristine Hollingsworth at Austin Community College.