1248 pET8XHis-DeepVent-Exo

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Cloning of pET8XHis-DeepVent-Exo

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Purpose: Cloning of pET8XHis-DeepVent-Exo

Date: June 22, 2012

Notebook: 

Page:

Clone ID: 1248

Experimenters: Jennifer Truong

Results

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Cloning

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Date: June 22, 2012

Amplified sequence with KAPA (see lane 2), expected size 598 bp

Cut out band for DNA purifaction and digested with Nde1 and Nco1with pET8XHis (286)



Digested with Nde1 and Nco1with pET8XHis (286), need to redigest vector

May have accidentally switched samples, reamplified sequence

Cut out band in lane 2 (expected size = 600 bp), placed in tube in gel, will purify and digest on Monday

Date: June 25, 2012

Digested 1248 with Vector 286 (pET 8X-His) with Ndel and Ncol


See lanes 5 and 6, cut out the bands, purified and ligated

Date: June 27, 2012

Was not successfullly cloned, may be because of the very weak vector band, or did not ligate/digest long enough (see lane 6)

Reamplified DNA, see lane 2


Cut out band, purified DNA and digested with with Vector 286 (pET 8X-His) with Ndel and Ncol


See lanes 4 and 5. Cut out insert from lane 4, and cut out vector band in lane 5. Purified and ligated together. Transformed with Top10 cells, plated on KAN resistant plates, grow overnight.

Date: July 10, 2012

Amplified sequence see lane 2 expected size 598 bp

Cut out band for DNA purifaction and digested with Nde1 and Nco1with pET8XHis (286)


DNA digestion did not show up (see lane 3), maybe because DNA amplification band was very light

Cut out digested vector (see lane 4) and saved in box for tomorrow, will reamplify DNA

Date: July 11, 2012


Digested DNA with restriction enzymes Nde1 and Nco1, cut out band and purify

Ligate together with digested vector from yesterday, transform with Top10 cells and grow overnight

Date: July 12, 2012

Screening showed that the insert was 2x the expected size, start all over

PCR DeepVent Exonuclease domain using 423 pET30b-DeepVent-sso7d as templateand these two primers

DeepVent-Exo-Nde1-F
cgatcacatatggctgaagagctcaagttgctcgcatttg
DeepVent-Exo-R
(gtacgagctcggtagggagttctcc atg gct ggc ggt ggc ggt agccccaag)
cttggggctaccgccaccgccagccatggagaactccctaccgagctcgtac



See lanes 1 and 2, cut out bands, purify for digestion


Digested DNA (lane 2) and pET8XHis 286 (lane 1) with restriction enzymes (Nde1 and Nco1)

Cut out and purified bands, lligate together overnight

Transform with Top10 cells and plate on KAN plates tomorrow morning

Colony Screening

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All negative, not succesfully transformed. May be because the vector is so light

Date: July 12, 2012

There are positive inserts in lanes 3, 5, 6 and 8, but it is of the incorrect size. Expected is 600 bp but it looks like it is 2x the size

Date: July 16, 2012


Sequencing came back bad, grow more bacteria from bacteria, redid MiniPrep, digested plasmids with RE Nde1 and Nco1. Expected size ~600 bp, redigest tomorrow

Date: July 17, 2012

Digested sample 1 from MiniPrep yesterday (see lane 1), no band. Maybe digest sample 5

Result intepretation/Summary

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Conclusion

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Cloning of 1248 pET8XHis-DeepVent-Exo

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Purpose: Cloning of 1248 pET8XHis-DeepVent-Exo

Date: 2012-9-25---2012-9-26

Notebook:0

Page:

Clone ID:1248

Experimenters: yingying

Results

[edit]

cloning

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PCR DeepVent Exonuclease domain using 423 pET30b-DeepVent-sso7d as templateand these two primers

DeepVent-Exo-Nde1-F
DeepVent-Exo-R





band 5
band 6

pET8XHis 286
PCR product
enzymes
            Nde1+Nco1



Colony Screening

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Date: 2012-9-26

no clonies in plate



Result intepretation/Summary

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  • <br>

Conclusion

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Cloning of 1248 pET8XHis-DeepVent-Exo

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Purpose: Cloning of 1248 pET8XHis-DeepVent-Exo

Date: 2012-10-15---2012-10-18

Notebook:0

Page:

Clone ID:1248

Experimenters: yingying

Results

[edit]

cloning

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band 8
band 7

pET8XHis 286
PCR product
enzymes
            Nde1+Nco1



Colony Screening

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Date: 2012-10-18

mini prep and digest with Nde1+Nco1


not the right size

Result intepretation/Summary

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  • &lt;br&gt;

Conclusion

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