Team:Paris/23 July 2009

From 2009.igem.org

Contents

NoteBook

June
MTWTFSS
1 2 3 4 5 6 7
8 9 10 11 12 13 14
15 16 17 18 19 20 21
22 23 24 25 26 27 28
29 30
July
MTWTFSS
    1 2 3 4 5
6 7 8 9 10 11 12
13 14 15 16 17 18 19
20 21 22 23 24 25 26
27 28 29 30 31
August
MTWTFSS
          1 2
3 4 5 6 7 8 9
10 11 12 13 14 15 16
17 18 19 20 21 22 23
24 25 26 27 28 29 30
31
September
MTWTFSS
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7 8 9 10 11 12 13
14 15 16 17 18 19 20
21 22 23 24 25 26 27
28 29 30
October
MTWTFSS
      1 2 3 4
5 6 7 8 9 10 11
12 13 14 15 16 17 18
19 20 21 22 23 24 25
26 27 28 29 30 31

← Yesterday - Tomorrow →

July 23th

Brain work

  • Modelling:
    • Proteic binding force estimation for Tol/Pal system:
      • use a simple estimation based on the existing values.(E_Prot=10-4O kJ/Mol*N_Prot)
      • use a simple estimation based on the existing values of the OmpA familly.
      • Docking values given by our own work on TolA/Pal.(aborted)
    • Osmotic pressure estimation
      • A mean on the wall cycle of the bacteria: 75 lb (bionumber estimation)
      • Osmolarity of the periplasm:~300 mOsm
    • Total model:
      • Direct and simple shemtaics of the Model was designed: complet scheme begining of the choices for numerical values.

Sec-Tat Pathway:

  • reading of 2 articles on tranlocation cinetics via Sec & Tat pathway
  • the translocation rate of amino acids per time unit is constant on the Sec pathway

Ideas :

  • Use a model of active diffusion across membrane
  • Think about an evenemential simulation

Lab work

To do list

Find the constrcution that are necessary for the fec system that Braun can't provide us with.


Modelling

  • Get data on osmotic pressure.
  • Find information on active diffusion across membranes.
  • Find kinetics datas for complexation of tol-pal interaction as well as the translocation via tat and Sec export system.
  • Get a better understanding of PMF.


  • Test genomic DNA purification of S2
  • More competent bacteria


← Yesterday - Tomorrow →