Autonomous Mobile Robots in Nature: Transfer RNAs in Escherichia coli Bacteria

A Master of Science Thesis in Mechatronics Submitted by Sandor Piros Entitled, "Autonomous Mobile Robots in Nature: Transfer RNAs in Escherichia coli Bacteria" May 2008. Available are both Soft and Hard Copies of the Thesis.

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Main Author: Piros, Sandor (author)
Format: doctoralThesis
Published: 2008
Subjects:
Online Access:http://hdl.handle.net/11073/125
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author Piros, Sandor
author_facet Piros, Sandor
author_role author
dc.contributor.none.fl_str_mv Husseini, Ghaleb
dc.creator.none.fl_str_mv Piros, Sandor
dc.date.none.fl_str_mv 2008-05
2011-03-10T12:43:45Z
2011-03-10T12:43:45Z
dc.format.none.fl_str_mv application/pdf
dc.identifier.none.fl_str_mv 35.232-2008.02
http://hdl.handle.net/11073/125
dc.language.none.fl_str_mv en_US
dc.subject.none.fl_str_mv Autonomous robots
Mobile robots
Escherichia coli
Genetics
Aminoacyl-tRNA
dc.title.none.fl_str_mv Autonomous Mobile Robots in Nature: Transfer RNAs in Escherichia coli Bacteria
dc.type.none.fl_str_mv info:eu-repo/semantics/publishedVersion
info:eu-repo/semantics/doctoralThesis
description A Master of Science Thesis in Mechatronics Submitted by Sandor Piros Entitled, "Autonomous Mobile Robots in Nature: Transfer RNAs in Escherichia coli Bacteria" May 2008. Available are both Soft and Hard Copies of the Thesis.
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network_acronym_str aus
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spelling Autonomous Mobile Robots in Nature: Transfer RNAs in Escherichia coli BacteriaPiros, SandorAutonomous robotsMobile robotsEscherichia coliGeneticsAminoacyl-tRNAA Master of Science Thesis in Mechatronics Submitted by Sandor Piros Entitled, "Autonomous Mobile Robots in Nature: Transfer RNAs in Escherichia coli Bacteria" May 2008. Available are both Soft and Hard Copies of the Thesis.Transfer RNAs (tRNAs) are the smallest autonomous robots on earth. They can recognize a specific amino acid from the possible pool of 20 different amino acids. They are able to transport these protein building blocks to the ribosome, the site of amino acid assembly into protein chains. Accurate and rapid selection of tRNAs by the ribosome is critical for cell viability. There is no description in literature about their movement in the cytoplasm, but there is extensive research about tRNA recognition, selection and their relative movements into or inside the ribosome. The aim of this master thesis is to develop a model of tRNA molecular movement in bacterial cytoplasm. One of the main criteria for protein synthesis is the availability of the necessary amino acid in the vicinity of the ribosome, according to the sequence coded by a gene. The theme of this master thesis is the spatial movement/placement of aminoacylated tRNAs in the cytoplasm - viewed from the perspective of that particular aminoacylated tRNA (charged with a specific amino acid). A kinetic model of the messenger RNA - ribosome - tRNA system was developed and a computerized simulation was built to visualize different scenarios. The purpose of the simulation is to show the conditions necessary for the tRNA to deliver the particular amino acid to the ribosome within a similar timeframe to what happens in vivo. Simulations results show that it is very unlikely that tRNAs are able to get to the ribosome by random movement, and there should be a certain mechanism to preselect the cognate tRNAs. Three hypotheses were developed to give possible explanations to this process, and provide a useful guide to future research and simulations in biology and microbiology.College of EngineeringMultidisciplinary ProgramsMaster of Science in Mechatronics Engineering (MSMTR)Husseini, Ghaleb2011-03-10T12:43:45Z2011-03-10T12:43:45Z2008-05info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/doctoralThesisapplication/pdf35.232-2008.02http://hdl.handle.net/11073/125en_USoai:repository.aus.edu:11073/1252025-06-26T12:21:05Z
spellingShingle Autonomous Mobile Robots in Nature: Transfer RNAs in Escherichia coli Bacteria
Piros, Sandor
Autonomous robots
Mobile robots
Escherichia coli
Genetics
Aminoacyl-tRNA
status_str publishedVersion
title Autonomous Mobile Robots in Nature: Transfer RNAs in Escherichia coli Bacteria
title_full Autonomous Mobile Robots in Nature: Transfer RNAs in Escherichia coli Bacteria
title_fullStr Autonomous Mobile Robots in Nature: Transfer RNAs in Escherichia coli Bacteria
title_full_unstemmed Autonomous Mobile Robots in Nature: Transfer RNAs in Escherichia coli Bacteria
title_short Autonomous Mobile Robots in Nature: Transfer RNAs in Escherichia coli Bacteria
title_sort Autonomous Mobile Robots in Nature: Transfer RNAs in Escherichia coli Bacteria
topic Autonomous robots
Mobile robots
Escherichia coli
Genetics
Aminoacyl-tRNA
url http://hdl.handle.net/11073/125