Team:Newcastle/solution

From 2010.igem.org

(Difference between revisions)
(Required BioBricks)
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=== Required BioBricks ===
=== Required BioBricks ===
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[[Team:Newcastle/Urease|CaCO<sub>3</sub>/Urease]]
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#[[Team:Newcastle/Urease|CaCO<sub>3</sub>/Urease]]
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[[Team:Newcastle/Filamentous Cells|Filamentous Cells]]
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#[[Team:Newcastle/Filamentous Cells|Filamentous Cells]]
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[[Team:Newcastle/End of crack & signalling system|End of crack & signalling system]]
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#[[Team:Newcastle/End of crack & signalling system|End of crack & signalling system]]
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[[Team:Newcastle/Thick cell walls|Thick cell walls]]
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#[[Team:Newcastle/Thick cell walls|Thick cell walls]]
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[[Team:Newcastle/Non-target-environment kill switch|Non-target-environment kill switch]]
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#[[Team:Newcastle/Non-target-environment kill switch|Non-target-environment kill switch]]
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[[Team:Newcastle/Spider silk|Spider silk]]
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#[[Team:Newcastle/Spider silk|Spider silk]]
=== Characteristics / Actions ===
=== Characteristics / Actions ===

Revision as of 16:33, 25 June 2010

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Contents

Required BioBricks

  1. CaCO3/Urease
  1. Filamentous Cells
  1. End of crack & signalling system
  1. Thick cell walls
  1. Non-target-environment kill switch
  1. Spider silk

Characteristics / Actions

  • Alkaline resistant
  • Motility
  • Sense Oxygen (for cracks)
  • Quorum Sensing
  • UV Sensitivity
  • Produce glue/Silk
  • Produce product in response to signal

Products

  • Spider silk
  • Glue
  • Amyloid Fiber (forms Beta-Sheet)
  • Calcium Carbonate
  • Quorum Sensing Peptides
  • Surfactin

Priorities

  • Filamentous cells
  • CaCO3
  • Quorum Sensing
  • Spider silk
  • Glue
  • Directed movement

Types of Bacillus cells

  • Motile rod cells
  • Filamentous
  • Chain of rods
  • Spores
  • Lysed
  • Biofilm
  • Dividing cell

Environment

  • Fermenter (Batch)
  • External Face of Concrete
  • Inside Crack
  • Spray
  • End of crack
  • Non-target

Experiments

  1. Movement into cracks
  2. Speed of swimming in a particular direction

Models

  1. Rate of migration down micro crack
  2. Rate of protein production
  3. Mechanical model of repair strength
  4. Whole process. Signal propagation to release glue


Parameters

  1. Speed of swimming in a particular direction (wt)
  2. Quantities of glue, s.s, CaCO3, cell density
  3. Strength (tensile) of bonding agents, filamentous cells

 ???

  1. Grown in fermenter, rich medium
    • Rods
  2. Sporulation medium
    • spores
  3. Spray canister
    • spores
  4. Sprayed on concrete surface
    • germinate -> rods
  5. In crack
    • rods
  6. End of crack
    • Produce glue/CaCO3/silk/filaments
    • Produce signal peptides