Team:Lethbridge/Notebook/Lab Work/September
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+ | ===<font color="white">AS=== | ||
+ | <b>Objective:</b> Assemble xylE-dT using 3AB assembly and 3AB assembly.<br> | ||
Restriction Reactions - | Restriction Reactions - | ||
+ | 3AB Upstream Part (xylE) | ||
<table><table border ="3"> | <table><table border ="3"> | ||
<tr><td><b>Ingredient</b></td><td>Volume(µL)</td></tr> | <tr><td><b>Ingredient</b></td><td>Volume(µL)</td></tr> | ||
- | <tr><td>MilliQ H<sub>2</sub>0 Water</td><td> | + | <tr><td>MilliQ H<sub>2</sub>0 Water</td><td>30.6</td></tr> |
<tr><td>NEBuffer 2 (10x)</td><td>5</td></tr> | <tr><td>NEBuffer 2 (10x)</td><td>5</td></tr> | ||
- | <tr><td>Plasmid DNA</td><td> | + | <tr><td>Plasmid DNA </td><td>11.9</td></tr> |
<tr><td>EcoRI-HF</td><td>1</td></tr> | <tr><td>EcoRI-HF</td><td>1</td></tr> | ||
<tr><td>SpeI</td><td>1</td></tr> | <tr><td>SpeI</td><td>1</td></tr> | ||
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</table> | </table> | ||
- | + | 3AB Downstream Part (dT) | |
<table><table border ="3"> | <table><table border ="3"> | ||
<tr><td><b>Ingredient</b></td><td>Volume(µL)</td></tr> | <tr><td><b>Ingredient</b></td><td>Volume(µL)</td></tr> | ||
<tr><td>MilliQ H<sub>2</sub>0 Water</td><td>24.6</td></tr> | <tr><td>MilliQ H<sub>2</sub>0 Water</td><td>24.6</td></tr> | ||
<tr><td>NEBuffer 2 (10x)</td><td>5</td></tr> | <tr><td>NEBuffer 2 (10x)</td><td>5</td></tr> | ||
- | <tr><td> | + | <tr><td>Plasmid DNA</td><td>17.9</td></tr> |
<tr><td>XbaI</td><td>1</td></tr> | <tr><td>XbaI</td><td>1</td></tr> | ||
<tr><td>PstI</td><td>1</td></tr> | <tr><td>PstI</td><td>1</td></tr> | ||
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</table> | </table> | ||
- | + | 3AB Plasmid (pSB1C3) | |
<table><table border ="3"> | <table><table border ="3"> | ||
<tr><td><b>Ingredient</b></td><td>Volume(µL)</td></tr> | <tr><td><b>Ingredient</b></td><td>Volume(µL)</td></tr> | ||
- | <tr><td>MilliQ H<sub>2</sub>0 Water</td><td> | + | <tr><td>MilliQ H<sub>2</sub>0 Water</td><td></td></tr> |
- | <tr><td>NEBuffer 2 (10x)</td><td> | + | <tr><td>NEBuffer 2 (10x)</td><td>5</td></tr> |
- | <tr><td> | + | <tr><td>Plasmid DNA</td><td>42.5</td></tr> |
- | <tr><td>EcoRI-HF</td><td> | + | <tr><td>EcoRI-HF</td><td>1</td></tr> |
- | <tr><td>PstI</td><td> | + | <tr><td>PstI</td><td>1</td></tr> |
- | <tr><td>100X BSA</td><td>0. | + | <tr><td>100X BSA</td><td>0.5</td></tr> |
</table> | </table> | ||
+ | *Ran 10 minute and 60 minute reactions at 37<sup>o</sup>C. Followed by 20 minute heat shock at 80<sup>o</sup>C. | ||
- | + | Ligation Reaction - | |
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<table><table border ="3"> | <table><table border ="3"> | ||
- | <tr><td><b>Ingredient</b><td><b>1X | + | <tr><td><b>Ingredient</b><td><b>1X(µL)</b> |
- | <tr><td>MilliQ H<sub>2</sub>0 Water</td><td>11 | + | <tr><td>MilliQ H<sub>2</sub>0 Water</td><td>11 |
- | <tr><td>T4 Ligase Buffer (10x)</td><td>2 | + | <tr><td>T4 Ligase Buffer (10x)</td><td>2 |
- | <tr><td>Upstream Part</td><td>2 | + | <tr><td>Upstream Part</td><td>2 |
- | <tr><td>Downstream Part </td><td>2 | + | <tr><td>Downstream Part </td><td>2 |
- | <tr><td>T4 DNA Ligase</td><td>1 | + | <tr><td>T4 DNA Ligase</td><td>1 |
- | <tr><td>Plasmid Part</td><td>2 | + | <tr><td>Plasmid Part</td><td>2 |
</table> | </table> | ||
Incubated 10 minute and overnight ligations at room temperature ( 25<sup>o</sup>C). Heat killed ligase at 80<sup>o</sup>C for 20 min. | Incubated 10 minute and overnight ligations at room temperature ( 25<sup>o</sup>C). Heat killed ligase at 80<sup>o</sup>C for 20 min. | ||
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+ | Transformation - | ||
+ | A) Thawed 200(µL) Library Efficiency DH5alpha Competent Cells on ice. | ||
+ | B) Gently mixed cells and then aliquoted 100(µL) into chilled polypropylene tubes. | ||
+ | C) Added 1(µL) of ligation mix to cells. Added 5(µL) of pUC19 DNA to 100(µL) cells to determine efficiency. | ||
+ | D) Incubated cells on ice for 30 minutes. | ||
+ | E) Heat shocked cells for 45 seconds in a 42<sup>o</sup>C water bath. | ||
+ | F) Placed on ice for 2 minutes. | ||
+ | G) Added 0.9 mL of room temperature SOC medium. | ||
+ | H) Shook at 225 rpm for 1 hour. | ||
+ | I) Diluted control cells 1:100 with SOC medium. | ||
+ | J) Spread 100(µL) of this dilution on LB-Amp agar plates | ||
+ | K) Spread 50 and 250(µL) of experimental cells on LB-Cam agar plates. | ||
+ | L) Incubated overnight at 37<sup>o</sup>C | ||
==<font color="white">September 20, 2010== | ==<font color="white">September 20, 2010== |