Difference between revisions of "Team:IIT Madras/Notebook"

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<ul>
 
<ul>
 
<li>Inventory of all supplies is to be done.</li>
 
<li>Inventory of all supplies is to be done.</li>
<li>Alyteserin was chosen as the other protein APO has no defined structure. ZDOCK and online tools were used to generate a peptide that binds to hydrophobic surface. Possible peptides: IAGYAEEILEHVIAE (aka naly)</li>
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<li>Alyteserin-1a was chosen to test our model as the structural feature, mechanism of action and other relevent details of anit-microbial peptide Alyteserin-1c, which has two mutations (D4E, N23S), were available in the literature.</li>
 +
<li>The pdb structure of Alyteserin-1a was generated in pymol, while introducing two mutations D4E and S23N in the pdb structure of Alyteserin-1c.
 +
<li>The structural features of Alyteserin-1a was analyzed carefully to design a novel peptide which could interact with it.</li>
 +
<li>Pymol and Pepstr, an online tool, were used to generate a large number of peptide pdb structures of size 10-18 amino acid.</li>
 +
<li>A software, ZDOCK, was used to assess the docking parameters of  Alyteserin-1a and novel peptide.</li>
 +
<li>Best peforming peptide was chosen to test it's functionality in molecular dynamic simulation.</li>
 
</ul>
 
</ul>
  
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Week 3
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-> GROMACS simulations started
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<h3> June 1-7</h3>
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<ul>
 +
<li> MoleculGROMACS simulations started
 
-> Made a catalog of all available materials
 
-> Made a catalog of all available materials
 
-> Lacto Bacilus strains are available NZ9000 and MG1363
 
-> Lacto Bacilus strains are available NZ9000 and MG1363
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Week 5
 
Week 5
  

Revision as of 15:14, 12 September 2015

May 18-24

  • Cleaned fridge and transferred materials.
  • Circuit finalised toggle switch/ mutual depressor switch using TAL repressor.


May 25-31

  • Inventory of all supplies is to be done.
  • Alyteserin-1a was chosen to test our model as the structural feature, mechanism of action and other relevent details of anit-microbial peptide Alyteserin-1c, which has two mutations (D4E, N23S), were available in the literature.
  • The pdb structure of Alyteserin-1a was generated in pymol, while introducing two mutations D4E and S23N in the pdb structure of Alyteserin-1c.
  • The structural features of Alyteserin-1a was analyzed carefully to design a novel peptide which could interact with it.
  • Pymol and Pepstr, an online tool, were used to generate a large number of peptide pdb structures of size 10-18 amino acid.
  • A software, ZDOCK, was used to assess the docking parameters of Alyteserin-1a and novel peptide.
  • Best peforming peptide was chosen to test it's functionality in molecular dynamic simulation.

June 1-7

  • MoleculGROMACS simulations started -> Made a catalog of all available materials -> Lacto Bacilus strains are available NZ9000 and MG1363 -> Simulations finished the proteins were found to interact favourably -> Heidelberg 2008 Auto Inducer 2 produced by LuxS sensed by LuxQ -> Reference:Quorum Sensing AI@ in campylobacter Orla Cloak, Barbara Solow doi:10.1128 Can we do the whole circuit using just Lux components??!! -------------------------------------------------------- Week 4 ->Circuit will be composed of purely Lux components. -> MD Simulations were done with ionic solution of protein complex. MD Simultions showed that naly interacts favorably with Alytesterin forming a cavity of hydrophobic residues -> Sender is finalised to be E.Coli DH5Alpha with LuxP-PFS gene Receiver is L.lactis NZ9000/MG1316 with LUXPQOU coupled with Lux R through sRNA's qrr1-5 and HFQ --------------------------------------------------------