Team:Lethbridge Canada/notebook june
From 2013hs.igem.org
(Difference between revisions)
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<ul> | <ul> | ||
<li><a href="https://2013hs.igem.org/Team:Lethbridge_Canada/project">Description</a></li> | <li><a href="https://2013hs.igem.org/Team:Lethbridge_Canada/project">Description</a></li> | ||
+ | <li><a href="https://2013hs.igem.org/Team:Lethbridge_Canada/project#video_oxy">Visual Modeling</a></li> | ||
<li><a href="https://2013hs.igem.org/Team:Lethbridge_Canada/math">Math Model</a></li> | <li><a href="https://2013hs.igem.org/Team:Lethbridge_Canada/math">Math Model</a></li> | ||
+ | <li><a href="https://2013hs.igem.org/Team:Lethbridge_Canada/results">Results</a></li> | ||
+ | <li><a href="https://2013hs.igem.org/Team:Lethbridge_Canada/wikifreeze">Wikifreeze</a></li> | ||
</ul> | </ul> | ||
</li> | </li> | ||
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<li><a href="https://2013hs.igem.org/Team:Lethbridge_Canada/videos">Videos</a></li> | <li><a href="https://2013hs.igem.org/Team:Lethbridge_Canada/videos">Videos</a></li> | ||
<li><a href="https://2013hs.igem.org/Team:Lethbridge_Canada/surveys">Parent Surveys</a></li> | <li><a href="https://2013hs.igem.org/Team:Lethbridge_Canada/surveys">Parent Surveys</a></li> | ||
+ | <li><a href="https://2013hs.igem.org/Team:Lethbridge_Canada/novel_study">Novel Study</a></li> | ||
</ul> | </ul> | ||
</li> | </li> | ||
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<div id="notebook_header"> | <div id="notebook_header"> | ||
<div id="notebook_links"> | <div id="notebook_links"> | ||
- | <h1 id="notebook_links_header">Notebook Links</h1> | + | |
+ | <h1 id="notebook_links_header"> Notebook Links</h1> | ||
+ | |||
<ul id="notebook_march_links"> | <ul id="notebook_march_links"> | ||
<li class="notebook_link_title"><a href="https://2013hs.igem.org/Team:Lethbridge_Canada/notebook_march">March</a></li> | <li class="notebook_link_title"><a href="https://2013hs.igem.org/Team:Lethbridge_Canada/notebook_march">March</a></li> | ||
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<li><a href="https://2013hs.igem.org/Team:Lethbridge_Canada/notebook_june#entry_six">June 13, 2013: Restricted and Ligated and Transformed</a></li> | <li><a href="https://2013hs.igem.org/Team:Lethbridge_Canada/notebook_june#entry_six">June 13, 2013: Restricted and Ligated and Transformed</a></li> | ||
<li><a href="https://2013hs.igem.org/Team:Lethbridge_Canada/notebook_june#entry_seven">June 13, 2013: Picked Cells</a></li> | <li><a href="https://2013hs.igem.org/Team:Lethbridge_Canada/notebook_june#entry_seven">June 13, 2013: Picked Cells</a></li> | ||
+ | <li><a href="https://2013hs.igem.org/Team:Lethbridge_Canada/notebook_june#entry_eight">June 15, 2013: Ni-Sepharose Purification</a></li> | ||
+ | <li><a href="https://2013hs.igem.org/Team:Lethbridge_Canada/notebook_june#entry_nine">June 18, 2013: Tris-Tricine PAGE</a></li> | ||
+ | <li><a href="https://2013hs.igem.org/Team:Lethbridge_Canada/notebook_june#entry_ten">June 21, 2013: Anti-His Slot Blot</a></li> | ||
</ul> | </ul> | ||
</div> | </div> | ||
</div> | </div> | ||
- | + | ||
+ | <div class="pull_banner_left"> | ||
+ | <img src="https://static.igem.org/mediawiki/2013hs/2/21/Lethbridge_hs_igem_2013_banner_notebookjune.png"> | ||
+ | </div> | ||
+ | |||
<div id="notebook_body"> | <div id="notebook_body"> | ||
<div class="notebook_entry"> | <div class="notebook_entry"> | ||
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<h1 class="notebook_entry_header">Restrictions</h1> | <h1 class="notebook_entry_header">Restrictions</h1> | ||
<ul class="notebook_entry_list"> | <ul class="notebook_entry_list"> | ||
- | <li>Restricted (total | + | <li>Restricted (total 60µL DNA) K314100 in pSB1C3 with Spe1 and Pst1</li> |
- | <li>Restricted (total | + | <li>Restricted (total 60µL DNA) Oxytocin in puc19a with Xba1 and Pst1</li> |
- | <li>Restricted (total | + | <li>Restricted (total 60µL DNA) NEC1puc19a with Xba1 and Pst1</li> |
- | <li>Set 12 | + | <li>Set 12 µL aside from each reaction and gel extracted (GEX) the remaining 48µL</li> |
<li>Combined heat killed restriction mixtures into ligation mix from NEB using NEB protocol, left at room temperature for 10 mins then heat killed for 20 mins at 80°C </li> | <li>Combined heat killed restriction mixtures into ligation mix from NEB using NEB protocol, left at room temperature for 10 mins then heat killed for 20 mins at 80°C </li> | ||
- | <li>K314100 – | + | <li>K314100 – pSB1C3 (s,p), with: Oxytocin (x,p)</li> |
- | <li>K314100 – | + | <li>K314100 – pSB1C3 (s,p), with: NEC1 (x,p)</li> |
- | <li>GEX K314100 – | + | <li>GEX K314100 – pSB1C3 (s,p), with: GEX Oxytocin (x,p)</li> |
- | <li>GEX K314100 – | + | <li>GEX K314100 – pSB1C3 (s,p), with: GEX NEC1 (x,p)</li> |
</ul> | </ul> | ||
<p class="top_notebook"><a href="#wrapper">Back to Top</a></p> | <p class="top_notebook"><a href="#wrapper">Back to Top</a></p> | ||
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<h1 class="notebook_entry_header">Transformation</h1> | <h1 class="notebook_entry_header">Transformation</h1> | ||
<ul class="notebook_entry_list"> | <ul class="notebook_entry_list"> | ||
- | <li class="notebook_nested_start">Transformed ligations into | + | <li class="notebook_nested_start">Transformed ligations into 20µL high efficiency DH5α cells and 50µL lab made competent DH5α</li> |
<li><ul class="notebook_nested_list"> | <li><ul class="notebook_nested_list"> | ||
- | <li>K314100 – | + | <li>K314100 – pSB1C3 (s,p), with: Oxytocin (x,p)</li> |
- | <li>K314100 – | + | <li>K314100 – pSB1C3 (s,p), with: NEC1 (x,p)</li> |
- | <li>GEX K314100 – | + | <li>GEX K314100 – pSB1C3 (s,p), with: GEX Oxytocin (x,p)</li> |
- | <li>GEX K314100 – | + | <li>GEX K314100 – pSB1C3 (s,p), with: GEX NEC1 (x,p)</li> |
</ul> | </ul> | ||
</li> | </li> | ||
<li>Plated on CAM plates</li> | <li>Plated on CAM plates</li> | ||
- | <li>Results: Only the | + | <li>Results: Only the 20µL non gel extracted DH5α E. coli high efficiency cells grew</li> |
</ul> | </ul> | ||
<p class="top_notebook"><a href="#wrapper">Back to Top</a></p> | <p class="top_notebook"><a href="#wrapper">Back to Top</a></p> | ||
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<li>Picked 10 colonies from each plate</li> | <li>Picked 10 colonies from each plate</li> | ||
<li>Grew over night in LB and mini prepped</li> | <li>Grew over night in LB and mini prepped</li> | ||
- | <li>PCR-ed with | + | <li>PCR-ed with VF2 and VR primers, no results as shown</li> |
- | <li><img src=" | + | <li><img src="https://static.igem.org/mediawiki/2013hs/b/bd/Leth_hs_igem_june_10_1_colonies.png" alt="Gel on June 4, 2013"></li> |
- | <li> Picked 6 Oxytocin colonies and 5 NEC1 colonies grew overnight in LB – mini prepped and restricted all colonies picked so far at E,P cute sites and ran on gel results concluded as ligations did not work since a band is seen at ~500 bp size of the promoter construct K314100 but not with oxytocin or NEC1</li> | + | <li> Picked 6 Oxytocin colonies and 5 NEC1 colonies grew overnight in LB – mini prepped and restricted all colonies picked so far at E, P cute sites and ran on gel, results concluded as ligations did not work since a band is seen at ~500 bp size of the promoter construct K314100 but not with oxytocin or NEC1</li> |
- | <li><img src=" | + | <li><img src="https://static.igem.org/mediawiki/2013hs/7/77/Leth_hs_igem_june_10_2_colonies.png" alt="Gel on June 4, 2013"></li> |
</ul> | </ul> | ||
<p class="top_notebook"><a href="#wrapper">Back to Top</a></p> | <p class="top_notebook"><a href="#wrapper">Back to Top</a></p> | ||
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<ul class="notebook_entry_list"> | <ul class="notebook_entry_list"> | ||
<li>Date: June 10, 2013</li> | <li>Date: June 10, 2013</li> | ||
- | <li class="notebook_nested_start">Sent | + | <li class="notebook_nested_start">Sent 10µL DNA with 5µL of 5µM VF2 primer to genewize</li> |
<li><ul class="notebook_nested_list"> | <li><ul class="notebook_nested_list"> | ||
<li>J23100-J06702</li> | <li>J23100-J06702</li> | ||
<li>J23108-J06702</li> | <li>J23108-J06702</li> | ||
<li>J23113-J06702</li> | <li>J23113-J06702</li> | ||
- | <li>K314100-oxytocin | + | <li>K314100-oxytocin neurophysin I </li> |
</ul> | </ul> | ||
</li> | </li> | ||
Line 241: | Line 254: | ||
<li>J23108-J06702- positive for J06702 but no promoter found</li> | <li>J23108-J06702- positive for J06702 but no promoter found</li> | ||
<li>J23113-J06702- positive for J06702 but no promoter found</li> | <li>J23113-J06702- positive for J06702 but no promoter found</li> | ||
- | <li>K314100-oxytocin | + | <li>K314100-oxytocin neurophysin I – Positive results full sequence found</li> |
</ul> | </ul> | ||
</li> | </li> | ||
Line 254: | Line 267: | ||
<ul class="notebook_entry_list"> | <ul class="notebook_entry_list"> | ||
<li>Date: June 13, 2013</li> | <li>Date: June 13, 2013</li> | ||
- | <li>Transform mini prepped plasmid DNA of | + | <li>Transform mini prepped plasmid DNA of K314100–Oxytocin Neurophysin I in pSB1C3 into 15µL of Bl21 E.coli cells </li> |
<li>Let grow over night at 37°C on CAM plates</li> | <li>Let grow over night at 37°C on CAM plates</li> | ||
</ul> | </ul> | ||
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<ul class="notebook_entry_list"> | <ul class="notebook_entry_list"> | ||
<li>Date: June 13, 2013</li> | <li>Date: June 13, 2013</li> | ||
- | <li>Restricted K314100 | + | <li>Restricted K314100 Spe1 and Pst1 and NEC1 at Xba1 and Pst1 for 1 hour at 37°C followed by 20 min heat kill at 80°C</li> |
- | <li>Mixed restrictions in ratio of | + | <li>Mixed restrictions in ratio of 10µL NEC1 and 2µL k314100 in pSB1C3 let sit in ligation mixture for 10 mins at room temperature followed by 20 min heat kill at 80°C</li> |
- | <li>Transformed | + | <li>Transformed 2µL into 20µL of DH5α E.coli highly competent cells, incubated overnight at 37°C</li> |
</ul> | </ul> | ||
<p class="top_notebook"><a href="#wrapper">Back to Top</a></p> | <p class="top_notebook"><a href="#wrapper">Back to Top</a></p> | ||
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<ul class="notebook_entry_list"> | <ul class="notebook_entry_list"> | ||
<li>Date: June 13, 2013</li> | <li>Date: June 13, 2013</li> | ||
- | <li> | + | <li>K314100–Oxytocin neurophysin 1 in pSB1C3 grew in Bl21 from last nights transformation, picked 4 colonies and grew up in 5ml of LB overnight at 37°C with shaking</li> |
+ | </ul> | ||
+ | <p class="top_notebook"><a href="#wrapper">Back to Top</a></p> | ||
+ | </div> | ||
+ | </div> | ||
+ | |||
+ | <div class="notebook_entry"> | ||
+ | <div id="entry_eight"> | ||
+ | <h1 class="notebook_entry_header">Ni-Sepharose Purification</h1> | ||
+ | <ul class="notebook_entry_list"> | ||
+ | <li>Date: June 15, 2013</li> | ||
+ | <li>Grew 250mL culture of K314100 – Oxytocin neurophysin in psb1c3 overnight at 37°C with shaking (June 14)</li> | ||
+ | <li>Purified preprooxyphysin with Ni-Sapharose beads according to Wieden Protocol</li> | ||
+ | <li>Eluted overnight</li> | ||
+ | <li>Will confirm with tris-tricine PAGE</li> | ||
+ | </ul> | ||
+ | <p class="top_notebook"><a href="#wrapper">Back to Top</a></p> | ||
+ | </div> | ||
+ | </div> | ||
+ | |||
+ | <div class="notebook_entry"> | ||
+ | <div id="entry_nine"> | ||
+ | <h1 class="notebook_entry_header">Tris-Tricine PAGE</h1> | ||
+ | <ul class="notebook_entry_list"> | ||
+ | <li>Date: June 18, 2013</li> | ||
+ | <li>Prepro-oxyphysin can be seen at the bottom of lanes 5 and 7</li> | ||
+ | <li> | ||
+ | <table> | ||
+ | <tr> | ||
+ | <th>Lane</th> | ||
+ | <th>Contents</th> | ||
+ | <th>Volume</th> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td>1</td> | ||
+ | <td>Protein Molecular Weight Marker</td> | ||
+ | <td>20μL</td> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td>2</td> | ||
+ | <td>Cbf5-Nop10-Gar1</td> | ||
+ | <td>20μL</td> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td>3</td> | ||
+ | <td>Buffer A wash</td> | ||
+ | <td>30μL</td> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td>4</td> | ||
+ | <td>Buffer B wash</td> | ||
+ | <td>30μL</td> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td>5</td> | ||
+ | <td>Buffer E Wash</td> | ||
+ | <td>30μL</td> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td>6</td> | ||
+ | <td>S-30 s/N</td> | ||
+ | <td>30μL</td> | ||
+ | </tr> | ||
+ | <tr> | ||
+ | <td>7</td> | ||
+ | <td>Buffer E – Concentrated Preprooxyphysin</td> | ||
+ | <td>30μL</td> | ||
+ | </tr> | ||
+ | </table> | ||
+ | </li> | ||
+ | </ul> | ||
+ | <img class="june_et_img" src="https://static.igem.org/mediawiki/2013hs/3/34/Leth_hs_2013_june_18_sheet_1.png" alt=" " /> | ||
+ | <img class="june_et_img" src="https://static.igem.org/mediawiki/2013hs/b/bc/Leth_hs_2013_june_18_sheet_2.png" alt=" " /> | ||
+ | <p class="top_notebook"><a href="#wrapper">Back to Top</a></p> | ||
+ | </div> | ||
+ | </div> | ||
+ | |||
+ | <div class="notebook_entry"> | ||
+ | <div id="entry_ten"> | ||
+ | <h1 class="notebook_entry_header">Anti-His Slot Blot</h1> | ||
+ | <ul class="notebook_entry_list"> | ||
+ | <li>Date: June 21, 2013</li> | ||
+ | <div style="display:block"> | ||
+ | <li><table style="float:left;" width:242px; height:120px;> | ||
+ | <tbody><tr> | ||
+ | <th>Lane #</th> | ||
+ | <th>Contents</th> | ||
+ | </tr><tr> | ||
+ | |||
+ | </tr><tr> | ||
+ | <td>Lane 1:</td> | ||
+ | <td>100μL Oxytocin in 200μL TBS</td> | ||
+ | </tr> | ||
+ | |||
+ | |||
+ | <tr> | ||
+ | <td>Lane 2:</td> | ||
+ | <td>200μL Oxytocin in 100μL TBS</td> | ||
+ | </tr> | ||
+ | |||
+ | |||
+ | <tr> | ||
+ | <td>Lane 3:</td> | ||
+ | <td>250μL Oxytocin in 50μL TBS</td> | ||
+ | </tr> | ||
+ | |||
+ | |||
+ | <tr> | ||
+ | <td>Lane 4:</td> | ||
+ | <td>300μL Oxytocin</td> | ||
+ | </tr> | ||
+ | |||
+ | |||
+ | <tr> | ||
+ | <td>Lane 5:</td> | ||
+ | <td>25pM TruB-His positive control</td> | ||
+ | </tr> | ||
+ | </tbody></table> | ||
+ | </li> | ||
+ | <img class="june_et_img" src="https://static.igem.org/mediawiki/2013hs/a/a1/Leth_hs_2013_oxt_histag.png" alt=" " | ||
+ | style="float:left; width:830px; height:135px; padding-left:10px;" /> | ||
+ | </div> | ||
+ | |||
+ | <p>We used a 25pM sample of the protein TruB with a histidine tag which is seen in lane 5. In lanes 1,2,3 and 4, faint bands are seen on the slot blot. This is indicative of the histidine tag attached to Oxytocin-NeurophysinI.</p> | ||
+ | |||
</ul> | </ul> | ||
<p class="top_notebook"><a href="#wrapper">Back to Top</a></p> | <p class="top_notebook"><a href="#wrapper">Back to Top</a></p> |
Latest revision as of 03:56, 22 June 2013
Notebook Links
- March
- March 12, 2013: Transformation
- March 13, 2013: Picking Cell Colonies (Cultures)
- March 13, 2013: Miniprep and Glycerol Stock
- March 15, 2013: Restriction Digestion
- March 16, 2013: Agarose Gel
- March 18, 2013: Agarose Gel
- March 19, 2013: Transformation
- March 20, 2013: Picking Cell Colonies (Cultures)
- March 21, 2013: Miniprep and Glycerol Stock
- March 27, 2013: Transformation
- March 28, 2013: Transformation
- March 28, 2013: Picking Cell Colonies (Cultures)
- March 29, 2013: Picking Cell Colonies (Cultures)
- March 29, 2013: Picking Cells of -80 Glycerol Stock
- April
- April 2, 2013: Restriction - Ligation
- April 2, 2013: Ligation
- April 3, 2013: Transformation
- April 4, 2013: Re-Plating Transformation
- April 5, 2013: Miniprep of ON Cultures
- April 5, 2013: UV Spectroscopy DNA Concentrations
- April 6, 2013: Miniprep From Ligations
- April 7, 2013: PCR
- April 8, 2013: Restriction Digestion of PCR Parts
- April 8, 2013: 3% Agarose Gel of Digested PCR Parts
- April 8, 2013: Gel Extraction
- April 9, 2013: Repeat PCR
- April 9, 2013: Picking Cell Colonies (Cultures)
- April 10, 2013: Miniprep
- April 10, 2013: Restriction
- April 10, 2013: Agarose Gel of PCR 1%
- April 11, 2013: Miniprep
- April 12, 2013: Restriction Digestion
- April 12, 2013: PCR and Cell Reculturization
- April 12, 2013: Miniprep
- April 14, 2013: Miniprep
- April 14, 2013: 1% Agarose Gel
- April 15, 2013: Restriction/Digestion
- April 15, 2013: Restriction/Digestion
- April 15, 2013: 1% Agarose Gel of Promoters
- April 17, 2013: Transformation
- April 30, 2013: 1% Agarose Gel of Promoter Constructs
- May
- May 1, 2013: Ligation
- May 4, 2013: Restriction Digest
- May 4, 2013: 1% Agarose Gel of Promoter Constructs
- May 4, 2013: Gel Extractions
- May 5, 2013: Transformation
- May 7, 2013: Restriction
- May 7, 2013: Gel Extraction
- May 7, 2013: Gel Extracted on Conformation Gel
- May 8, 2013: Ligations
- May 9, 2013: PCR of Ligation Mixture
- May 13, 2013: Restriction of PCR Ligations Gel Conformation
- May 14, 2013: Transformation of Ligations
- May 15, 2013: Ligation
- May 15, 2013: Picking Cells
- May 16, 2013: Picking Cells
- May 16, 2013: 10 Fold Miniprep
- May 17, 2013: Agarose Gel
- May 17, 2013: Miniprep
- May 17, 2013: Glycerol Stock
- May 22, 2013: Ligation
- May 22, 2013: Transformations
- May 23, 2013: Transformations
- May 23, 2013: Picked Oxytocin and Transformations
- May 24, 2013: Glycerol Stock
- May 24, 2013: Miniprep
- May 26, 2013: Miniprep
- May 26, 2013: Restriction Digestion
- May 26, 2013: Agarose gel of Digestion
- May 26, 2013: Digestion Protocol
- May 31, 2013: Agarose Gel
- May 31, 2013: Everything
- May 31, 2013: Everything
- June
- June 1, 2013: Restrictions
- June 2, 2013: Transformation
- June 4, 2013: Picked Colonies
- June 10, 2013: Sent constructs for sequencing
- June 13, 2013: Transformation of OXY into BL21
- June 13, 2013: Restricted and Ligated and Transformed
- June 13, 2013: Picked Cells
- June 15, 2013: Ni-Sepharose Purification
- June 18, 2013: Tris-Tricine PAGE
- June 21, 2013: Anti-His Slot Blot
Restrictions
- Restricted (total 60µL DNA) K314100 in pSB1C3 with Spe1 and Pst1
- Restricted (total 60µL DNA) Oxytocin in puc19a with Xba1 and Pst1
- Restricted (total 60µL DNA) NEC1puc19a with Xba1 and Pst1
- Set 12 µL aside from each reaction and gel extracted (GEX) the remaining 48µL
- Combined heat killed restriction mixtures into ligation mix from NEB using NEB protocol, left at room temperature for 10 mins then heat killed for 20 mins at 80°C
- K314100 – pSB1C3 (s,p), with: Oxytocin (x,p)
- K314100 – pSB1C3 (s,p), with: NEC1 (x,p)
- GEX K314100 – pSB1C3 (s,p), with: GEX Oxytocin (x,p)
- GEX K314100 – pSB1C3 (s,p), with: GEX NEC1 (x,p)
Transformation
- Transformed ligations into 20µL high efficiency DH5α cells and 50µL lab made competent DH5α
- K314100 – pSB1C3 (s,p), with: Oxytocin (x,p)
- K314100 – pSB1C3 (s,p), with: NEC1 (x,p)
- GEX K314100 – pSB1C3 (s,p), with: GEX Oxytocin (x,p)
- GEX K314100 – pSB1C3 (s,p), with: GEX NEC1 (x,p)
- Plated on CAM plates
- Results: Only the 20µL non gel extracted DH5α E. coli high efficiency cells grew
Picked Colonies
- Date: June 4, 2013
- Picked 10 colonies from each plate
- Grew over night in LB and mini prepped
- PCR-ed with VF2 and VR primers, no results as shown
- Picked 6 Oxytocin colonies and 5 NEC1 colonies grew overnight in LB – mini prepped and restricted all colonies picked so far at E, P cute sites and ran on gel, results concluded as ligations did not work since a band is seen at ~500 bp size of the promoter construct K314100 but not with oxytocin or NEC1
Picked Colonies
- Date: June 10, 2013
- Sent 10µL DNA with 5µL of 5µM VF2 primer to genewize
- J23100-J06702
- J23108-J06702
- J23113-J06702
- K314100-oxytocin neurophysin I
- June 12th results arrived
- J23100-J06702- positive for J06702 but no promoter found
- J23108-J06702- positive for J06702 but no promoter found
- J23113-J06702- positive for J06702 but no promoter found
- K314100-oxytocin neurophysin I – Positive results full sequence found
Transformation of OXY into BL21
- Date: June 13, 2013
- Transform mini prepped plasmid DNA of K314100–Oxytocin Neurophysin I in pSB1C3 into 15µL of Bl21 E.coli cells
- Let grow over night at 37°C on CAM plates
Restricted and Ligated and Transformed
- Date: June 13, 2013
- Restricted K314100 Spe1 and Pst1 and NEC1 at Xba1 and Pst1 for 1 hour at 37°C followed by 20 min heat kill at 80°C
- Mixed restrictions in ratio of 10µL NEC1 and 2µL k314100 in pSB1C3 let sit in ligation mixture for 10 mins at room temperature followed by 20 min heat kill at 80°C
- Transformed 2µL into 20µL of DH5α E.coli highly competent cells, incubated overnight at 37°C
Picked Cells
- Date: June 13, 2013
- K314100–Oxytocin neurophysin 1 in pSB1C3 grew in Bl21 from last nights transformation, picked 4 colonies and grew up in 5ml of LB overnight at 37°C with shaking
Ni-Sepharose Purification
- Date: June 15, 2013
- Grew 250mL culture of K314100 – Oxytocin neurophysin in psb1c3 overnight at 37°C with shaking (June 14)
- Purified preprooxyphysin with Ni-Sapharose beads according to Wieden Protocol
- Eluted overnight
- Will confirm with tris-tricine PAGE
Tris-Tricine PAGE
- Date: June 18, 2013
- Prepro-oxyphysin can be seen at the bottom of lanes 5 and 7
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Lane Contents Volume 1 Protein Molecular Weight Marker 20μL 2 Cbf5-Nop10-Gar1 20μL 3 Buffer A wash 30μL 4 Buffer B wash 30μL 5 Buffer E Wash 30μL 6 S-30 s/N 30μL 7 Buffer E – Concentrated Preprooxyphysin 30μL
Anti-His Slot Blot
- Date: June 21, 2013
Lane # Contents Lane 1: 100μL Oxytocin in 200μL TBS Lane 2: 200μL Oxytocin in 100μL TBS Lane 3: 250μL Oxytocin in 50μL TBS Lane 4: 300μL Oxytocin Lane 5: 25pM TruB-His positive control
We used a 25pM sample of the protein TruB with a histidine tag which is seen in lane 5. In lanes 1,2,3 and 4, faint bands are seen on the slot blot. This is indicative of the histidine tag attached to Oxytocin-NeurophysinI.