Team:Warsaw/Calendar-Main/22 September 2008

From 2008.igem.org

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[photo of the gel is to be placed here]
[photo of the gel is to be placed here]
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<p>Conclusion: cells with interracting protein survive competition!</p>
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<p>Conclusion: cells with interacting protein survive competition!</p>
<h3>Mutagenesis of protein A</h3><h4>Paweł</h4>
<h3>Mutagenesis of protein A</h3><h4>Paweł</h4>
<p>Mutagenesis of protein A was performed using 2 pairs of primers: <a href=https://2008.igem.org/wiki/index.php?title=Wiki/Team:Warsaw/primers#ADelL+KpnI>ADelL+KpnI</a> and <a href=https://2008.igem.org/wiki/index.php?title=Wiki/Team:Warsaw/primers#ADelP>ADelP</a> (deletion of aminoacids involved in interaction with protein Z) and <a href=https://2008.igem.org/wiki/index.php?title=Wiki/Team:Warsaw/primers#AmutL+KpnI>AMutL+KpnI</a>  and <a href=https://2008.igem.org/wiki/index.php?title=Wiki/Team:Warsaw/primers#AmutP>AMutP</a> (changing of few aminoacids involved in interaction with protein Z).</p>
<p>Mutagenesis of protein A was performed using 2 pairs of primers: <a href=https://2008.igem.org/wiki/index.php?title=Wiki/Team:Warsaw/primers#ADelL+KpnI>ADelL+KpnI</a> and <a href=https://2008.igem.org/wiki/index.php?title=Wiki/Team:Warsaw/primers#ADelP>ADelP</a> (deletion of aminoacids involved in interaction with protein Z) and <a href=https://2008.igem.org/wiki/index.php?title=Wiki/Team:Warsaw/primers#AmutL+KpnI>AMutL+KpnI</a>  and <a href=https://2008.igem.org/wiki/index.php?title=Wiki/Team:Warsaw/primers#AmutP>AMutP</a> (changing of few aminoacids involved in interaction with protein Z).</p>
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<p>Mutagenesis were performed on 3 vectors:  <a href=https://2008.igem.org/Wiki/Team:Warsaw/vectors/pACYC177%2BOmpA-deltaA-omega>pACYClac+ompA-&Delta;A-omega</a>, <a href=https://2008.igem.org/Wiki/Team:Warsaw/vectors/pACYC177%2BompA-deltaA-alpha>pACYClac+ompa-&Delta;A-alpha</a> and <a href=https://2008.igem.org/Wiki/Team:Warsaw/vectors/pACYC177%2BompA-omega-deltaA>pACYClac+ ompa-omega-&Delta;A</a>.</p>
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<p>Mutagenesis was performed on 3 vectors:  <a href=https://2008.igem.org/Wiki/Team:Warsaw/vectors/pACYC177%2BOmpA-deltaA-omega>pACYClac+ompA-&Delta;A-omega</a>, <a href=https://2008.igem.org/Wiki/Team:Warsaw/vectors/pACYC177%2BompA-deltaA-alpha>pACYClac+ompa-&Delta;A-alpha</a> and <a href=https://2008.igem.org/Wiki/Team:Warsaw/vectors/pACYC177%2BompA-omega-deltaA>pACYClac+ ompa-omega-&Delta;A</a>.</p>
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<p>Each mutagenesis was performed using each primer at final concentration 0.1 μM, dNTPs at final concentration 0.25 μM and Walk (Pwo) polymerase (shipped by <a href=http://aabiot.com/>A&A Biotechnology</a>), with 100 ng of DNA template. </p>
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<p>Each mutagenesis was performed using each primer at final concentration 0.1 μM, dNTPs at final concentration 0.25 μM and Walk (Pfu) polymerase (shipped by <a href=http://aabiot.com/>A&A Biotechnology</a>), with 100 ng of DNA template. </p>
<p><br>PCR program (15 cycles):
<p><br>PCR program (15 cycles):
<pre style="text-align: left">94&deg;C 5 min
<pre style="text-align: left">94&deg;C 5 min

Revision as of 18:24, 27 October 2008

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MutD5 testing

Piotr

Inoculation of MutD5 carrying: pACYC177+OmpA_Z_alpha, pACYC177+OmpA_Z_omega, pACYC177+Omp_A_omega and pACYC177+OmpA_omega_ΔA + induction using 0.25mM IPTG.

'Hunter and prey' system tests: Competition tests

Weronika

  1. Plasmid isolation from 19 September cultures.
  2. Digest with SacI and BamHI.
  3. Electrophoresis.

[photo of the gel is to be placed here]

Conclusion: cells with interacting protein survive competition!

Mutagenesis of protein A

Paweł

Mutagenesis of protein A was performed using 2 pairs of primers: ADelL+KpnI and ADelP (deletion of aminoacids involved in interaction with protein Z) and AMutL+KpnI and AMutP (changing of few aminoacids involved in interaction with protein Z).

Mutagenesis was performed on 3 vectors: pACYClac+ompA-ΔA-omega, pACYClac+ompa-ΔA-alpha and pACYClac+ ompa-omega-ΔA.

Each mutagenesis was performed using each primer at final concentration 0.1 μM, dNTPs at final concentration 0.25 μM and Walk (Pfu) polymerase (shipped by A&A Biotechnology), with 100 ng of DNA template.


PCR program (15 cycles):

94°C 5 min

94°C 30 s
55°C 30 s
72°C 10 min

72°C 8 min

4°C hold

Preparation of ΔA (BBa_K103003)

Michał K.

Inoculation of only one colony which grown from transformation (19 September) - pSB1A3+ΔAplasmid into liquid LB + ampicillin.