Lab 2: Protein Blast Search of Alkane Monooxygenase
1)
What protein did you search for?
Alkane monooxygenase– a protein used to help
bacteria “eat” or metabolize hydrocarbons, like oil. Bacteria that can
metabolize hydrocarbons play a big role in bioremediation because we can use
them to help clean up accidents like oil spills. Because oil occurs naturally
in the environment, it isn’t uncommon to find species of bacteria that have developed
this trait.
2)
What specific protein did you select?
Alkane monooxygenase, particularly in bacteria
found in arctic sediments, like Silicibacter
pomeroyi, Gordonia sp., Prauserella rugosa, and Nocardioides sp., to name a
few.
3) The first 15 lines of the amino acid sequence that codes for this protein:
3) The first 15 lines of the amino acid sequence that codes for this protein:
MNAPVHVDQNFEEVINAARSMREIDRKRYLWMISPALPVIGIGILAGYQFSPRPIKKIFA MNAPVHVDQNFEEVINAARSMREIDRKRYLWMISPALPVIGIGILAGYQFSPRPIKKIFAMNAPVHVDQNFEEVINAARSMREIDRKRYLWMISPALPVIGIGILAGYQFSPRPIKKIFA LGGPIVLHIIIPVIDTIIGKDASNPTSEEIKQLENDPYYARLVKSFIPLQYIANVYACYLLGGPIVLHIIIPVIDTIIGKDASNPTSEEIKQLENDPYYARLVKSFIPLQYIANVYACYL
LGGPIVLHIIIPVIDTIIGKDASNPTSEEIKQLENDPYYARLVKSFIPLQYIANVYACYL
VSRKKTSFIDKILLGISMGAINGIAVNTAHELSHKADRLDHILSHLALVPTGYNHFRIEH VSRKKTSFIDKILLGISMGAINGIAVNTAHELSHKADRLDHILSHLALVPTGYNHFRIEHVSRKKTSFIDKILLGISMGAINGIAVNTAHELSHKADRLDHILSHLALVPTGYNHFRIEHPYGHHKRAATPEDPASSQMGETFYEFWPRTVFGSLKSAIEIETHRLKRKGKKFWSKDNEL PYGHHKRAATPEDPASSQMGETFYEFWPRTVFGSLKSAIEIETHRLKRKGKKFWSKDNELPYGHHKRAATPEDPASSQMGETFYEFWPRTVFGSLKSAIEIETHRLKRKGKKFWSKDNELLQGWGMSAAFHSSIIAIFGKGTIPYLVTQAFYGISLFEIINYIEHYGLKRQKRADGNYER LQGWGMSAAFHSSIIAIFGKGTIPYLVTQAFYGISLFEIINYIEHYGLKRQKRADGNYERLQGWGMSAAFHSSIIAIFGKGTIPYLVTQAFYGISLFEIINYIEHYGLKRQKRADGNYER
The
first 10 amino acids: Methionine, Asparagine, Alanine, Proline, Valine,
Histidine, Valine, Aspartic acid, Glutamate and Asparagine.
4) The citation for the paper associated with this protein:
Kuhn, Emanuele. “New Alk Genes Detected in Antarctic Marine Sediments.”
Environmental Microbiology, vol. 11, no. 3, 11 Mar. 2009,
pp. 669–673. NCBI PubMed, doi:10.1111/j.1462-2920.2008.01843.x.
Kuhn, Emanuele. “New Alk Genes Detected in Antarctic Marine Sediments.”
Environmental Microbiology, vol. 11, no. 3, 11 Mar. 2009,
pp. 669–673. NCBI PubMed, doi:10.1111/j.1462-2920.2008.01843.x.
5) The first 15 lines of the nucleotide sequence:ctggtgttcg cctgctacct gtggtcggcg aacaacctgt
cgtggctcgg catcgacggc gggctcggcc tcatctcgaa gatcggcctg gccatcagta tcggcgtgat gggcggcgtc ggtatcaaca ccgcgcacga gctcggccac aagaaggaca gcctcgagcg ttggttgtca aaaatcactc tggcacagac gttctacggc cacttctaca tcgagcacaa tcgcggccaccacgttcgcg tcgccactcc cgaggatccg gcgagctcga agttcggcga gagcttctgg gccttcctgc cacgcagcgt gtggggcagc ctgaagtcgt cctgggagct ggagaagacg cgcatggagc gactgggcaa gagcacgtgg agcattcaga acgacgtgct caacgcatgg ctgatgtcgg tggttctgta cggggtcctg atcgcggtgt tcggtccgat cgtattgccg ttcttgatca ttcaggccat ctacggattc tcactgctgg agacggtcaa ctacctcgagcactacggcc tgcagcgtca gaagaaggag aacggccgct acgagcgctg cactcccgag caca
cgtggctcgg catcgacggc gggctcggcc tcatctcgaa gatcggcctg gccatcagta tcggcgtgat gggcggcgtc ggtatcaaca ccgcgcacga gctcggccac aagaaggaca gcctcgagcg ttggttgtca aaaatcactc tggcacagac gttctacggc cacttctaca tcgagcacaa tcgcggccaccacgttcgcg tcgccactcc cgaggatccg gcgagctcga agttcggcga gagcttctgg gccttcctgc cacgcagcgt gtggggcagc ctgaagtcgt cctgggagct ggagaagacg cgcatggagc gactgggcaa gagcacgtgg agcattcaga acgacgtgct caacgcatgg ctgatgtcgg tggttctgta cggggtcctg atcgcggtgt tcggtccgat cgtattgccg ttcttgatca ttcaggccat ctacggattc tcactgctgg agacggtcaa ctacctcgagcactacggcc tgcagcgtca gaagaaggag aacggccgct acgagcgctg cactcccgag caca

Hi Julia,
ReplyDeleteThanks to you I have learned a new word, bioremediation! It is fascinating to learn that there are naturally occurring bacteria for oil spills. However, I have only heard of oil spills that occur due to human error. You mentioned that oils spills occur naturally in the environment, do you have some examples of where they would happen? Also, from reading your post, I wondered how long it takes for the bacteria to metabolize oils since they use it for bioremediation. Breaking down hydrocarbons seems to be a pretty useful trait for this protein. Do you know if there are other uses of this protein other than oil spills?